Inflation Calculator
CPI Index data is through the Bureau of Labor Statistics API.
| Year | Month | CPI Index | Month over Month | Rolling 12 Month | Total Inflation Since 1913 |
|---|---|---|---|---|---|
| 2025 | May | 321.47 | |||
| 2025 | April | 320.80 | |||
| 2025 | March | 319.80 | |||
| 2025 | February | 319.08 | |||
| 2025 | January | 317.67 | |||
| 2024 | December | 315.61 | |||
| 2024 | November | 315.49 | |||
| 2024 | October | 315.66 | |||
| 2024 | September | 315.30 | |||
| 2024 | August | 314.80 | |||
| 2024 | July | 314.54 | |||
| 2024 | June | 314.18 | |||
| 2024 | May | 314.07 | |||
| 2024 | April | 313.55 | |||
| 2024 | March | 312.33 | |||
| 2024 | February | 310.33 | |||
| 2024 | January | 308.42 | |||
| 2023 | December | 306.75 | |||
| 2023 | November | 307.05 | -0.20 % | 3.14 % | 3,033 % |
| 2023 | October | 307.67 | -0.04 % | 3.24 % | 3,040 % |
| 2023 | September | 307.79 | 0.25 % | 3.70 % | 3,041 % |
| 2023 | August | 307.03 | 0.44 % | 3.67 % | 3,033 % |
| 2023 | July | 305.69 | 0.19 % | 3.18 % | 3,019 % |
| 2023 | June | 305.11 | 0.32 % | 2.97 % | 3,013 % |
| 2023 | May | 304.13 | 0.25 % | 4.05 % | 3,003 % |
| 2023 | April | 303.36 | 0.51 % | 4.93 % | 2,996 % |
| 2023 | March | 301.84 | 0.33 % | 4.98 % | 2,980 % |
| 2023 | February | 300.84 | 0.56 % | 6.04 % | 2,970 % |
| 2023 | January | 299.17 | 0.80 % | 6.41 % | 2,953 % |
| 2022 | December | 296.80 | -0.31 % | 6.45 % | 2,929 % |
| 2022 | November | 297.71 | -0.10 % | 7.11 % | 2,938 % |
| 2022 | October | 298.01 | 0.41 % | 7.75 % | 2,941 % |
| 2022 | September | 296.81 | 0.22 % | 8.20 % | 2,929 % |
| 2022 | August | 296.17 | -0.04 % | 8.26 % | 2,922 % |
| 2022 | July | 296.28 | -0.01 % | 8.52 % | 2,923 % |
| 2022 | June | 296.31 | 1.37 % | 9.06 % | 2,924 % |
| 2022 | May | 292.30 | 1.10 % | 8.58 % | 2,883 % |
| 2022 | April | 289.11 | 0.56 % | 8.26 % | 2,850 % |
| 2022 | March | 287.50 | 1.34 % | 8.54 % | 2,834 % |
| 2022 | February | 283.72 | 0.91 % | 7.87 % | 2,795 % |
| 2022 | January | 281.15 | 0.84 % | 7.48 % | 2,769 % |
| 2021 | December | 278.80 | 0.31 % | 7.04 % | 2,745 % |
| 2021 | November | 277.95 | 0.49 % | 6.81 % | 2,736 % |
| 2021 | October | 276.59 | 0.83 % | 6.22 % | 2,722 % |
| 2021 | September | 274.31 | 0.27 % | 5.39 % | 2,699 % |
| 2021 | August | 273.57 | 0.21 % | 5.25 % | 2,692 % |
| 2021 | July | 273.00 | 0.48 % | 5.37 % | 2,686 % |
| 2021 | June | 271.70 | 0.93 % | 5.39 % | 2,672 % |
| 2021 | May | 269.20 | 0.80 % | 4.99 % | 2,647 % |
| 2021 | April | 267.05 | 0.82 % | 4.16 % | 2,625 % |
| 2021 | March | 264.88 | 0.71 % | 2.62 % | 2,603 % |
| 2021 | February | 263.01 | 0.55 % | 1.68 % | 2,584 % |
| 2021 | January | 261.58 | 0.43 % | 1.40 % | 2,569 % |
| 2020 | December | 260.47 | 0.09 % | 1.36 % | 2,558 % |
| 2020 | November | 260.23 | -0.06 % | 1.17 % | 2,555 % |
| 2020 | October | 260.39 | 0.04 % | 1.18 % | 2,557 % |
| 2020 | September | 260.28 | 0.14 % | 1.37 % | 2,556 % |
| 2020 | August | 259.92 | 0.32 % | 1.31 % | 2,552 % |
| 2020 | July | 259.10 | 0.51 % | 0.99 % | 2,544 % |
| 2020 | June | 257.80 | 0.55 % | 0.65 % | 2,531 % |
| 2020 | May | 256.39 | 0.00 % | 0.12 % | 2,516 % |
| 2020 | April | 256.39 | -0.67 % | 0.33 % | 2,516 % |
| 2020 | March | 258.12 | -0.22 % | 1.54 % | 2,534 % |
| 2020 | February | 258.68 | 0.27 % | 2.33 % | 2,540 % |
| 2020 | January | 257.97 | 0.39 % | 2.49 % | 2,532 % |
| 2019 | December | 256.97 | -0.09 % | 2.29 % | 2,522 % |
| 2019 | November | 257.21 | -0.05 % | 2.05 % | 2,525 % |
| 2019 | October | 257.35 | 0.23 % | 1.76 % | 2,526 % |
| 2019 | September | 256.76 | 0.08 % | 1.71 % | 2,520 % |
| 2019 | August | 256.56 | -0.01 % | 1.75 % | 2,518 % |
| 2019 | July | 256.57 | 0.17 % | 1.81 % | 2,518 % |
| 2019 | June | 256.14 | 0.02 % | 1.65 % | 2,514 % |
| 2019 | May | 256.09 | 0.21 % | 1.79 % | 2,513 % |
| 2019 | April | 255.55 | 0.53 % | 2.00 % | 2,508 % |
| 2019 | March | 254.20 | 0.56 % | 1.86 % | 2,494 % |
| 2019 | February | 252.78 | 0.42 % | 1.52 % | 2,479 % |
| 2019 | January | 251.71 | 0.19 % | 1.55 % | 2,468 % |
| 2018 | December | 251.23 | -0.32 % | 1.91 % | 2,464 % |
| 2018 | November | 252.04 | -0.33 % | 2.18 % | 2,472 % |
| 2018 | October | 252.89 | 0.18 % | 2.52 % | 2,480 % |
| 2018 | September | 252.44 | 0.12 % | 2.28 % | 2,476 % |
| 2018 | August | 252.15 | 0.06 % | 2.70 % | 2,473 % |
| 2018 | July | 252.01 | 0.01 % | 2.95 % | 2,471 % |
| 2018 | June | 251.99 | 0.16 % | 2.87 % | 2,471 % |
| 2018 | May | 251.59 | 0.42 % | 2.80 % | 2,467 % |
| 2018 | April | 250.55 | 0.40 % | 2.46 % | 2,457 % |
| 2018 | March | 249.55 | 0.23 % | 2.36 % | 2,446 % |
| 2018 | February | 248.99 | 0.45 % | 2.21 % | 2,441 % |
| 2018 | January | 247.87 | 0.54 % | 2.07 % | 2,429 % |
| 2017 | December | 246.52 | -0.06 % | 2.11 % | 2,416 % |
| 2017 | November | 246.67 | 0.00 % | 2.20 % | 2,417 % |
| 2017 | October | 246.66 | -0.06 % | 2.04 % | 2,417 % |
| 2017 | September | 246.82 | 0.53 % | 2.23 % | 2,419 % |
| 2017 | August | 245.52 | 0.30 % | 1.94 % | 2,405 % |
| 2017 | July | 244.79 | -0.07 % | 1.73 % | 2,398 % |
| 2017 | June | 244.96 | 0.09 % | 1.63 % | 2,400 % |
| 2017 | May | 244.73 | 0.09 % | 1.87 % | 2,397 % |
| 2017 | April | 244.52 | 0.30 % | 2.20 % | 2,395 % |
| 2017 | March | 243.80 | 0.08 % | 2.38 % | 2,388 % |
| 2017 | February | 243.60 | 0.31 % | 2.74 % | 2,386 % |
| 2017 | January | 242.84 | 0.58 % | 2.50 % | 2,378 % |
| 2016 | December | 241.43 | 0.03 % | 2.07 % | 2,364 % |
| 2016 | November | 241.35 | -0.16 % | 1.69 % | 2,363 % |
| 2016 | October | 241.73 | 0.12 % | 1.64 % | 2,367 % |
| 2016 | September | 241.43 | 0.24 % | 1.46 % | 2,364 % |
| 2016 | August | 240.85 | 0.09 % | 1.06 % | 2,358 % |
| 2016 | July | 240.63 | -0.16 % | 0.83 % | 2,355 % |
| 2016 | June | 241.02 | 0.33 % | 1.00 % | 2,359 % |
| 2016 | May | 240.23 | 0.40 % | 1.02 % | 2,351 % |
| 2016 | April | 239.26 | 0.47 % | 1.13 % | 2,341 % |
| 2016 | March | 238.13 | 0.43 % | 0.85 % | 2,330 % |
| 2016 | February | 237.11 | 0.08 % | 1.02 % | 2,320 % |
| 2016 | January | 236.92 | 0.17 % | 1.37 % | 2,318 % |
| 2015 | December | 236.53 | -0.34 % | 0.73 % | 2,314 % |
| 2015 | November | 237.34 | -0.21 % | 0.50 % | 2,322 % |
| 2015 | October | 237.84 | -0.04 % | 0.17 % | 2,327 % |
| 2015 | September | 237.95 | -0.16 % | -0.04 % | 2,328 % |
| 2015 | August | 238.32 | -0.14 % | 0.20 % | 2,332 % |
| 2015 | July | 238.65 | 0.01 % | 0.17 % | 2,335 % |
| 2015 | June | 238.64 | 0.35 % | 0.12 % | 2,335 % |
| 2015 | May | 237.81 | 0.51 % | -0.04 % | 2,327 % |
| 2015 | April | 236.60 | 0.20 % | -0.20 % | 2,314 % |
| 2015 | March | 236.12 | 0.60 % | -0.07 % | 2,309 % |
| 2015 | February | 234.72 | 0.43 % | -0.03 % | 2,295 % |
| 2015 | January | 233.71 | -0.47 % | -0.09 % | 2,285 % |
| 2014 | December | 234.81 | -0.57 % | 0.76 % | 2,296 % |
| 2014 | November | 236.15 | -0.54 % | 1.32 % | 2,310 % |
| 2014 | October | 237.43 | -0.25 % | 1.66 % | 2,323 % |
| 2014 | September | 238.03 | 0.08 % | 1.66 % | 2,329 % |
| 2014 | August | 237.85 | -0.17 % | 1.70 % | 2,327 % |
| 2014 | July | 238.25 | -0.04 % | 1.99 % | 2,331 % |
| 2014 | June | 238.34 | 0.19 % | 2.07 % | 2,332 % |
| 2014 | May | 237.90 | 0.35 % | 2.13 % | 2,328 % |
| 2014 | April | 237.07 | 0.33 % | 1.95 % | 2,319 % |
| 2014 | March | 236.29 | 0.64 % | 1.51 % | 2,311 % |
| 2014 | February | 234.78 | 0.37 % | 1.13 % | 2,296 % |
| 2014 | January | 233.92 | 0.37 % | 1.58 % | 2,287 % |
| 2013 | December | 233.05 | -0.01 % | 1.50 % | 2,278 % |
| 2013 | November | 233.07 | -0.20 % | 1.24 % | 2,278 % |
| 2013 | October | 233.55 | -0.26 % | 0.96 % | 2,283 % |
| 2013 | September | 234.15 | 0.12 % | 1.18 % | 2,289 % |
| 2013 | August | 233.88 | 0.12 % | 1.52 % | 2,287 % |
| 2013 | July | 233.60 | 0.04 % | 1.96 % | 2,284 % |
| 2013 | June | 233.50 | 0.24 % | 1.75 % | 2,283 % |
| 2013 | May | 232.95 | 0.18 % | 1.36 % | 2,277 % |
| 2013 | April | 232.53 | -0.10 % | 1.06 % | 2,273 % |
| 2013 | March | 232.77 | 0.26 % | 1.47 % | 2,275 % |
| 2013 | February | 232.17 | 0.82 % | 1.98 % | 2,269 % |
| 2013 | January | 230.28 | 0.30 % | 1.59 % | 2,250 % |
| 2012 | December | 229.60 | -0.27 % | 1.74 % | 2,243 % |
| 2012 | November | 230.22 | -0.47 % | 1.76 % | 2,249 % |
| 2012 | October | 231.32 | -0.04 % | 2.16 % | 2,260 % |
| 2012 | September | 231.41 | 0.45 % | 1.99 % | 2,261 % |
| 2012 | August | 230.38 | 0.56 % | 1.69 % | 2,251 % |
| 2012 | July | 229.10 | -0.16 % | 1.41 % | 2,238 % |
| 2012 | June | 229.48 | -0.15 % | 1.66 % | 2,242 % |
| 2012 | May | 229.82 | -0.12 % | 1.70 % | 2,245 % |
| 2012 | April | 230.09 | 0.30 % | 2.30 % | 2,248 % |
| 2012 | March | 229.39 | 0.76 % | 2.65 % | 2,241 % |
| 2012 | February | 227.66 | 0.44 % | 2.87 % | 2,223 % |
| 2012 | January | 226.67 | 0.44 % | 2.93 % | 2,213 % |
| 2011 | December | 225.67 | -0.25 % | 2.96 % | 2,203 % |
| 2011 | November | 226.23 | -0.08 % | 3.39 % | 2,208 % |
| 2011 | October | 226.42 | -0.21 % | 3.53 % | 2,210 % |
| 2011 | September | 226.89 | 0.15 % | 3.87 % | 2,215 % |
| 2011 | August | 226.55 | 0.28 % | 3.77 % | 2,212 % |
| 2011 | July | 225.92 | 0.09 % | 3.63 % | 2,205 % |
| 2011 | June | 225.72 | -0.11 % | 3.56 % | 2,203 % |
| 2011 | May | 225.96 | 0.47 % | 3.57 % | 2,206 % |
| 2011 | April | 224.91 | 0.64 % | 3.16 % | 2,195 % |
| 2011 | March | 223.47 | 0.98 % | 2.68 % | 2,180 % |
| 2011 | February | 221.31 | 0.49 % | 2.11 % | 2,158 % |
| 2011 | January | 220.22 | 0.48 % | 1.63 % | 2,147 % |
| 2010 | December | 219.18 | 0.17 % | 1.50 % | 2,137 % |
| 2010 | November | 218.80 | 0.04 % | 1.14 % | 2,133 % |
| 2010 | October | 218.71 | 0.12 % | 1.17 % | 2,132 % |
| 2010 | September | 218.44 | 0.06 % | 1.14 % | 2,129 % |
| 2010 | August | 218.31 | 0.14 % | 1.15 % | 2,128 % |
| 2010 | July | 218.01 | 0.02 % | 1.24 % | 2,125 % |
| 2010 | June | 217.97 | -0.10 % | 1.05 % | 2,124 % |
| 2010 | May | 218.18 | 0.08 % | 2.02 % | 2,126 % |
| 2010 | April | 218.01 | 0.17 % | 2.24 % | 2,125 % |
| 2010 | March | 217.63 | 0.41 % | 2.31 % | 2,121 % |
| 2010 | February | 216.74 | 0.02 % | 2.14 % | 2,112 % |
| 2010 | January | 216.69 | 0.34 % | 2.63 % | 2,111 % |
| 2009 | December | 215.95 | -0.18 % | 2.72 % | 2,104 % |
| 2009 | November | 216.33 | 0.07 % | 1.84 % | 2,107 % |
| 2009 | October | 216.18 | 0.10 % | -0.18 % | 2,106 % |
| 2009 | September | 215.97 | 0.06 % | -1.29 % | 2,104 % |
| 2009 | August | 215.83 | 0.22 % | -1.48 % | 2,102 % |
| 2009 | July | 215.35 | -0.16 % | -2.10 % | 2,097 % |
| 2009 | June | 215.69 | 0.86 % | -1.43 % | 2,101 % |
| 2009 | May | 213.86 | 0.29 % | -1.28 % | 2,082 % |
| 2009 | April | 213.24 | 0.25 % | -0.74 % | 2,076 % |
| 2009 | March | 212.71 | 0.24 % | -0.38 % | 2,071 % |
| 2009 | February | 212.19 | 0.50 % | 0.24 % | 2,065 % |
| 2009 | January | 211.14 | 0.44 % | 0.03 % | 2,055 % |
| 2008 | December | 210.23 | -1.03 % | 0.09 % | 2,045 % |
| 2008 | November | 212.43 | -1.92 % | 1.07 % | 2,068 % |
| 2008 | October | 216.57 | -1.01 % | 3.66 % | 2,110 % |
| 2008 | September | 218.78 | -0.14 % | 4.94 % | 2,132 % |
| 2008 | August | 219.09 | -0.40 % | 5.37 % | 2,136 % |
| 2008 | July | 219.96 | 0.53 % | 5.60 % | 2,145 % |
| 2008 | June | 218.82 | 1.01 % | 5.02 % | 2,133 % |
| 2008 | May | 216.63 | 0.84 % | 4.18 % | 2,111 % |
| 2008 | April | 214.82 | 0.61 % | 3.94 % | 2,092 % |
| 2008 | March | 213.53 | 0.87 % | 3.98 % | 2,079 % |
| 2008 | February | 211.69 | 0.29 % | 4.03 % | 2,060 % |
| 2008 | January | 211.08 | 0.50 % | 4.28 % | 2,054 % |
| 2007 | December | 210.04 | -0.07 % | 4.08 % | 2,043 % |
| 2007 | November | 210.18 | 0.59 % | 4.31 % | 2,045 % |
| 2007 | October | 208.94 | 0.21 % | 3.54 % | 2,032 % |
| 2007 | September | 208.49 | 0.28 % | 2.76 % | 2,027 % |
| 2007 | August | 207.92 | -0.18 % | 1.97 % | 2,022 % |
| 2007 | July | 208.30 | -0.03 % | 2.36 % | 2,026 % |
| 2007 | June | 208.35 | 0.19 % | 2.69 % | 2,026 % |
| 2007 | May | 207.95 | 0.61 % | 2.69 % | 2,022 % |
| 2007 | April | 206.69 | 0.65 % | 2.57 % | 2,009 % |
| 2007 | March | 205.35 | 0.91 % | 2.78 % | 1,995 % |
| 2007 | February | 203.50 | 0.54 % | 2.42 % | 1,977 % |
| 2007 | January | 202.42 | 0.31 % | 2.08 % | 1,965 % |
| 2006 | December | 201.80 | 0.15 % | 2.54 % | 1,959 % |
| 2006 | November | 201.50 | -0.15 % | 1.97 % | 1,956 % |
| 2006 | October | 201.80 | -0.54 % | 1.31 % | 1,959 % |
| 2006 | September | 202.90 | -0.49 % | 2.06 % | 1,970 % |
| 2006 | August | 203.90 | 0.20 % | 3.82 % | 1,981 % |
| 2006 | July | 203.50 | 0.30 % | 4.15 % | 1,977 % |
| 2006 | June | 202.90 | 0.20 % | 4.32 % | 1,970 % |
| 2006 | May | 202.50 | 0.50 % | 4.17 % | 1,966 % |
| 2006 | April | 201.50 | 0.85 % | 3.55 % | 1,956 % |
| 2006 | March | 199.80 | 0.55 % | 3.36 % | 1,939 % |
| 2006 | February | 198.70 | 0.20 % | 3.60 % | 1,928 % |
| 2006 | January | 198.30 | 0.76 % | 3.99 % | 1,923 % |
| 2005 | December | 196.80 | -0.40 % | 3.42 % | 1,908 % |
| 2005 | November | 197.60 | -0.80 % | 3.46 % | 1,916 % |
| 2005 | October | 199.20 | 0.20 % | 4.35 % | 1,933 % |
| 2005 | September | 198.80 | 1.22 % | 4.69 % | 1,929 % |
| 2005 | August | 196.40 | 0.51 % | 3.64 % | 1,904 % |
| 2005 | July | 195.40 | 0.46 % | 3.17 % | 1,894 % |
| 2005 | June | 194.50 | 0.05 % | 2.53 % | 1,885 % |
| 2005 | May | 194.40 | -0.10 % | 2.80 % | 1,884 % |
| 2005 | April | 194.60 | 0.67 % | 3.51 % | 1,886 % |
| 2005 | March | 193.30 | 0.78 % | 3.15 % | 1,872 % |
| 2005 | February | 191.80 | 0.58 % | 3.01 % | 1,857 % |
| 2005 | January | 190.70 | 0.21 % | 2.97 % | 1,846 % |
| 2004 | December | 190.30 | -0.37 % | 3.26 % | 1,842 % |
| 2004 | November | 191.00 | 0.05 % | 3.52 % | 1,849 % |
| 2004 | October | 190.90 | 0.53 % | 3.19 % | 1,848 % |
| 2004 | September | 189.90 | 0.21 % | 2.54 % | 1,838 % |
| 2004 | August | 189.50 | 0.05 % | 2.65 % | 1,834 % |
| 2004 | July | 189.40 | -0.16 % | 2.99 % | 1,833 % |
| 2004 | June | 189.70 | 0.32 % | 3.27 % | 1,836 % |
| 2004 | May | 189.10 | 0.59 % | 3.05 % | 1,830 % |
| 2004 | April | 188.00 | 0.32 % | 2.29 % | 1,818 % |
| 2004 | March | 187.40 | 0.64 % | 1.74 % | 1,812 % |
| 2004 | February | 186.20 | 0.54 % | 1.69 % | 1,800 % |
| 2004 | January | 185.20 | 0.49 % | 1.93 % | 1,790 % |
| 2003 | December | 184.30 | -0.11 % | 1.88 % | 1,781 % |
| 2003 | November | 184.50 | -0.27 % | 1.77 % | 1,783 % |
| 2003 | October | 185.00 | -0.11 % | 2.04 % | 1,788 % |
| 2003 | September | 185.20 | 0.33 % | 2.32 % | 1,790 % |
| 2003 | August | 184.60 | 0.38 % | 2.16 % | 1,784 % |
| 2003 | July | 183.90 | 0.11 % | 2.11 % | 1,777 % |
| 2003 | June | 183.70 | 0.11 % | 2.11 % | 1,774 % |
| 2003 | May | 183.50 | -0.16 % | 2.06 % | 1,772 % |
| 2003 | April | 183.80 | -0.22 % | 2.22 % | 1,776 % |
| 2003 | March | 184.20 | 0.60 % | 3.02 % | 1,780 % |
| 2003 | February | 183.10 | 0.77 % | 2.98 % | 1,768 % |
| 2003 | January | 181.70 | 0.44 % | 2.60 % | 1,754 % |
| 2002 | December | 180.90 | -0.22 % | 2.38 % | 1,746 % |
| 2002 | November | 181.30 | 0.00 % | 2.20 % | 1,750 % |
| 2002 | October | 181.30 | 0.17 % | 2.03 % | 1,750 % |
| 2002 | September | 181.00 | 0.17 % | 1.51 % | 1,747 % |
| 2002 | August | 180.70 | 0.33 % | 1.80 % | 1,744 % |
| 2002 | July | 180.10 | 0.11 % | 1.46 % | 1,738 % |
| 2002 | June | 179.90 | 0.06 % | 1.07 % | 1,736 % |
| 2002 | May | 179.80 | 0.00 % | 1.18 % | 1,735 % |
| 2002 | April | 179.80 | 0.56 % | 1.64 % | 1,735 % |
| 2002 | March | 178.80 | 0.56 % | 1.48 % | 1,724 % |
| 2002 | February | 177.80 | 0.40 % | 1.14 % | 1,714 % |
| 2002 | January | 177.10 | 0.23 % | 1.14 % | 1,707 % |
| 2001 | December | 176.70 | -0.39 % | 1.55 % | 1,703 % |
| 2001 | November | 177.40 | -0.17 % | 1.90 % | 1,710 % |
| 2001 | October | 177.70 | -0.34 % | 2.13 % | 1,713 % |
| 2001 | September | 178.30 | 0.45 % | 2.65 % | 1,719 % |
| 2001 | August | 177.50 | 0.00 % | 2.72 % | 1,711 % |
| 2001 | July | 177.50 | -0.28 % | 2.72 % | 1,711 % |
| 2001 | June | 178.00 | 0.17 % | 3.25 % | 1,716 % |
| 2001 | May | 177.70 | 0.45 % | 3.62 % | 1,713 % |
| 2001 | April | 176.90 | 0.40 % | 3.27 % | 1,705 % |
| 2001 | March | 176.20 | 0.23 % | 2.92 % | 1,698 % |
| 2001 | February | 175.80 | 0.40 % | 3.53 % | 1,694 % |
| 2001 | January | 175.10 | 0.63 % | 3.73 % | 1,687 % |
| 2000 | December | 174.00 | -0.06 % | 3.39 % | 1,676 % |
| 2000 | November | 174.10 | 0.06 % | 3.45 % | 1,677 % |
| 2000 | October | 174.00 | 0.17 % | 3.45 % | 1,676 % |
| 2000 | September | 173.70 | 0.52 % | 3.45 % | 1,672 % |
| 2000 | August | 172.80 | 0.00 % | 3.41 % | 1,663 % |
| 2000 | July | 172.80 | 0.23 % | 3.66 % | 1,663 % |
| 2000 | June | 172.40 | 0.52 % | 3.73 % | 1,659 % |
| 2000 | May | 171.50 | 0.12 % | 3.19 % | 1,650 % |
| 2000 | April | 171.30 | 0.06 % | 3.07 % | 1,648 % |
| 2000 | March | 171.20 | 0.82 % | 3.76 % | 1,647 % |
| 2000 | February | 169.80 | 0.59 % | 3.22 % | 1,633 % |
| 2000 | January | 168.80 | 0.30 % | 2.74 % | 1,622 % |
| 1999 | December | 168.30 | 0.00 % | 2.68 % | 1,617 % |
| 1999 | November | 168.30 | 0.06 % | 2.62 % | 1,617 % |
| 1999 | October | 168.20 | 0.18 % | 2.56 % | 1,616 % |
| 1999 | September | 167.90 | 0.48 % | 2.63 % | 1,613 % |
| 1999 | August | 167.10 | 0.24 % | 2.26 % | 1,605 % |
| 1999 | July | 166.70 | 0.30 % | 2.14 % | 1,601 % |
| 1999 | June | 166.20 | 0.00 % | 1.96 % | 1,596 % |
| 1999 | May | 166.20 | 0.00 % | 2.09 % | 1,596 % |
| 1999 | April | 166.20 | 0.73 % | 2.28 % | 1,596 % |
| 1999 | March | 165.00 | 0.30 % | 1.73 % | 1,584 % |
| 1999 | February | 164.50 | 0.12 % | 1.61 % | 1,579 % |
| 1999 | January | 164.30 | 0.24 % | 1.67 % | 1,577 % |
| 1998 | December | 163.90 | -0.06 % | 1.61 % | 1,572 % |
| 1998 | November | 164.00 | 0.00 % | 1.55 % | 1,573 % |
| 1998 | October | 164.00 | 0.24 % | 1.49 % | 1,573 % |
| 1998 | September | 163.60 | 0.12 % | 1.49 % | 1,569 % |
| 1998 | August | 163.40 | 0.12 % | 1.62 % | 1,567 % |
| 1998 | July | 163.20 | 0.12 % | 1.68 % | 1,565 % |
| 1998 | June | 163.00 | 0.12 % | 1.68 % | 1,563 % |
| 1998 | May | 162.80 | 0.18 % | 1.69 % | 1,561 % |
| 1998 | April | 162.50 | 0.18 % | 1.44 % | 1,558 % |
| 1998 | March | 162.20 | 0.19 % | 1.37 % | 1,555 % |
| 1998 | February | 161.90 | 0.19 % | 1.44 % | 1,552 % |
| 1998 | January | 161.60 | 0.19 % | 1.57 % | 1,549 % |
| 1997 | December | 161.30 | -0.12 % | 1.70 % | 1,546 % |
| 1997 | November | 161.50 | -0.06 % | 1.83 % | 1,548 % |
| 1997 | October | 161.60 | 0.25 % | 2.08 % | 1,549 % |
| 1997 | September | 161.20 | 0.25 % | 2.15 % | 1,545 % |
| 1997 | August | 160.80 | 0.19 % | 2.23 % | 1,541 % |
| 1997 | July | 160.50 | 0.12 % | 2.23 % | 1,538 % |
| 1997 | June | 160.30 | 0.12 % | 2.30 % | 1,536 % |
| 1997 | May | 160.10 | -0.06 % | 2.23 % | 1,534 % |
| 1997 | April | 160.20 | 0.12 % | 2.50 % | 1,535 % |
| 1997 | March | 160.00 | 0.25 % | 2.76 % | 1,533 % |
| 1997 | February | 159.60 | 0.31 % | 3.03 % | 1,529 % |
| 1997 | January | 159.10 | 0.32 % | 3.04 % | 1,523 % |
| 1996 | December | 158.60 | 0.00 % | 3.32 % | 1,518 % |
| 1996 | November | 158.60 | 0.19 % | 3.26 % | 1,518 % |
| 1996 | October | 158.30 | 0.32 % | 2.99 % | 1,515 % |
| 1996 | September | 157.80 | 0.32 % | 3.00 % | 1,510 % |
| 1996 | August | 157.30 | 0.19 % | 2.88 % | 1,505 % |
| 1996 | July | 157.00 | 0.19 % | 2.95 % | 1,502 % |
| 1996 | June | 156.70 | 0.06 % | 2.75 % | 1,499 % |
| 1996 | May | 156.60 | 0.19 % | 2.89 % | 1,498 % |
| 1996 | April | 156.30 | 0.39 % | 2.90 % | 1,495 % |
| 1996 | March | 155.70 | 0.52 % | 2.84 % | 1,489 % |
| 1996 | February | 154.90 | 0.32 % | 2.65 % | 1,481 % |
| 1996 | January | 154.40 | 0.59 % | 2.73 % | 1,476 % |
| 1995 | December | 153.50 | -0.07 % | 2.54 % | 1,466 % |
| 1995 | November | 153.60 | -0.07 % | 2.61 % | 1,467 % |
| 1995 | October | 153.70 | 0.33 % | 2.81 % | 1,468 % |
| 1995 | September | 153.20 | 0.20 % | 2.54 % | 1,463 % |
| 1995 | August | 152.90 | 0.26 % | 2.62 % | 1,460 % |
| 1995 | July | 152.50 | 0.00 % | 2.76 % | 1,456 % |
| 1995 | June | 152.50 | 0.20 % | 3.04 % | 1,456 % |
| 1995 | May | 152.20 | 0.20 % | 3.19 % | 1,453 % |
| 1995 | April | 151.90 | 0.33 % | 3.05 % | 1,450 % |
| 1995 | March | 151.40 | 0.33 % | 2.85 % | 1,445 % |
| 1995 | February | 150.90 | 0.40 % | 2.86 % | 1,440 % |
| 1995 | January | 150.30 | 0.40 % | 2.80 % | 1,434 % |
| 1994 | December | 149.70 | 0.00 % | 2.67 % | 1,428 % |
| 1994 | November | 149.70 | 0.13 % | 2.67 % | 1,428 % |
| 1994 | October | 149.50 | 0.07 % | 2.61 % | 1,426 % |
| 1994 | September | 149.40 | 0.27 % | 2.96 % | 1,424 % |
| 1994 | August | 149.00 | 0.40 % | 2.90 % | 1,420 % |
| 1994 | July | 148.40 | 0.27 % | 2.77 % | 1,414 % |
| 1994 | June | 148.00 | 0.34 % | 2.49 % | 1,410 % |
| 1994 | May | 147.50 | 0.07 % | 2.29 % | 1,405 % |
| 1994 | April | 147.40 | 0.14 % | 2.36 % | 1,404 % |
| 1994 | March | 147.20 | 0.34 % | 2.51 % | 1,402 % |
| 1994 | February | 146.70 | 0.34 % | 2.52 % | 1,397 % |
| 1994 | January | 146.20 | 0.27 % | 2.52 % | 1,392 % |
| 1993 | December | 145.80 | 0.00 % | 2.75 % | 1,388 % |
| 1993 | November | 145.80 | 0.07 % | 2.68 % | 1,388 % |
| 1993 | October | 145.70 | 0.41 % | 2.75 % | 1,387 % |
| 1993 | September | 145.10 | 0.21 % | 2.69 % | 1,381 % |
| 1993 | August | 144.80 | 0.28 % | 2.77 % | 1,378 % |
| 1993 | July | 144.40 | 0.00 % | 2.78 % | 1,373 % |
| 1993 | June | 144.40 | 0.14 % | 3.00 % | 1,373 % |
| 1993 | May | 144.20 | 0.14 % | 3.22 % | 1,371 % |
| 1993 | April | 144.00 | 0.28 % | 3.23 % | 1,369 % |
| 1993 | March | 143.60 | 0.35 % | 3.09 % | 1,365 % |
| 1993 | February | 143.10 | 0.35 % | 3.25 % | 1,360 % |
| 1993 | January | 142.60 | 0.49 % | 3.26 % | 1,355 % |
| 1992 | December | 141.90 | -0.07 % | 2.90 % | 1,348 % |
| 1992 | November | 142.00 | 0.14 % | 3.05 % | 1,349 % |
| 1992 | October | 141.80 | 0.35 % | 3.20 % | 1,347 % |
| 1992 | September | 141.30 | 0.28 % | 2.99 % | 1,342 % |
| 1992 | August | 140.90 | 0.28 % | 3.15 % | 1,338 % |
| 1992 | July | 140.50 | 0.21 % | 3.16 % | 1,334 % |
| 1992 | June | 140.20 | 0.36 % | 3.09 % | 1,331 % |
| 1992 | May | 139.70 | 0.14 % | 3.02 % | 1,326 % |
| 1992 | April | 139.50 | 0.14 % | 3.18 % | 1,323 % |
| 1992 | March | 139.30 | 0.51 % | 3.19 % | 1,321 % |
| 1992 | February | 138.60 | 0.36 % | 2.82 % | 1,314 % |
| 1992 | January | 138.10 | 0.15 % | 2.60 % | 1,309 % |
| 1991 | December | 137.90 | 0.07 % | 3.06 % | 1,307 % |
| 1991 | November | 137.80 | 0.29 % | 2.99 % | 1,306 % |
| 1991 | October | 137.40 | 0.15 % | 2.92 % | 1,302 % |
| 1991 | September | 137.20 | 0.44 % | 3.39 % | 1,300 % |
| 1991 | August | 136.60 | 0.29 % | 3.80 % | 1,294 % |
| 1991 | July | 136.20 | 0.15 % | 4.45 % | 1,290 % |
| 1991 | June | 136.00 | 0.29 % | 4.70 % | 1,288 % |
| 1991 | May | 135.60 | 0.30 % | 4.95 % | 1,284 % |
| 1991 | April | 135.20 | 0.15 % | 4.89 % | 1,280 % |
| 1991 | March | 135.00 | 0.15 % | 4.90 % | 1,278 % |
| 1991 | February | 134.80 | 0.15 % | 5.31 % | 1,276 % |
| 1991 | January | 134.60 | 0.60 % | 5.65 % | 1,273 % |
| 1990 | December | 133.80 | 0.00 % | 6.11 % | 1,265 % |
| 1990 | November | 133.80 | 0.22 % | 6.27 % | 1,265 % |
| 1990 | October | 133.50 | 0.60 % | 6.29 % | 1,262 % |
| 1990 | September | 132.70 | 0.84 % | 6.16 % | 1,254 % |
| 1990 | August | 131.60 | 0.92 % | 5.62 % | 1,243 % |
| 1990 | July | 130.40 | 0.38 % | 4.82 % | 1,231 % |
| 1990 | June | 129.90 | 0.54 % | 4.67 % | 1,226 % |
| 1990 | May | 129.20 | 0.23 % | 4.36 % | 1,218 % |
| 1990 | April | 128.90 | 0.16 % | 4.71 % | 1,215 % |
| 1990 | March | 128.70 | 0.55 % | 5.23 % | 1,213 % |
| 1990 | February | 128.00 | 0.47 % | 5.26 % | 1,206 % |
| 1990 | January | 127.40 | 1.03 % | 5.20 % | 1,200 % |
| 1989 | December | 126.10 | 0.16 % | 4.65 % | 1,187 % |
| 1989 | November | 125.90 | 0.24 % | 4.66 % | 1,185 % |
| 1989 | October | 125.60 | 0.48 % | 4.49 % | 1,182 % |
| 1989 | September | 125.00 | 0.32 % | 4.34 % | 1,176 % |
| 1989 | August | 124.60 | 0.16 % | 4.71 % | 1,171 % |
| 1989 | July | 124.40 | 0.24 % | 4.98 % | 1,169 % |
| 1989 | June | 124.10 | 0.24 % | 5.17 % | 1,166 % |
| 1989 | May | 123.80 | 0.57 % | 5.36 % | 1,163 % |
| 1989 | April | 123.10 | 0.65 % | 5.12 % | 1,156 % |
| 1989 | March | 122.30 | 0.58 % | 4.98 % | 1,148 % |
| 1989 | February | 121.60 | 0.41 % | 4.83 % | 1,141 % |
| 1989 | January | 121.10 | 0.50 % | 4.67 % | 1,136 % |
| 1988 | December | 120.50 | 0.17 % | 4.42 % | 1,130 % |
| 1988 | November | 120.30 | 0.08 % | 4.25 % | 1,128 % |
| 1988 | October | 120.20 | 0.33 % | 4.25 % | 1,127 % |
| 1988 | September | 119.80 | 0.67 % | 4.17 % | 1,122 % |
| 1988 | August | 119.00 | 0.42 % | 4.02 % | 1,114 % |
| 1988 | July | 118.50 | 0.42 % | 4.13 % | 1,109 % |
| 1988 | June | 118.00 | 0.43 % | 3.96 % | 1,104 % |
| 1988 | May | 117.50 | 0.34 % | 3.89 % | 1,099 % |
| 1988 | April | 117.10 | 0.52 % | 3.90 % | 1,095 % |
| 1988 | March | 116.50 | 0.43 % | 3.93 % | 1,089 % |
| 1988 | February | 116.00 | 0.26 % | 3.94 % | 1,084 % |
| 1988 | January | 115.70 | 0.26 % | 4.05 % | 1,081 % |
| 1987 | December | 115.40 | 0.00 % | 4.43 % | 1,078 % |
| 1987 | November | 115.40 | 0.09 % | 4.53 % | 1,078 % |
| 1987 | October | 115.30 | 0.26 % | 4.53 % | 1,077 % |
| 1987 | September | 115.00 | 0.52 % | 4.36 % | 1,073 % |
| 1987 | August | 114.40 | 0.53 % | 4.28 % | 1,067 % |
| 1987 | July | 113.80 | 0.26 % | 3.93 % | 1,061 % |
| 1987 | June | 113.50 | 0.35 % | 3.65 % | 1,058 % |
| 1987 | May | 113.10 | 0.35 % | 3.86 % | 1,054 % |
| 1987 | April | 112.70 | 0.54 % | 3.78 % | 1,050 % |
| 1987 | March | 112.10 | 0.45 % | 3.03 % | 1,044 % |
| 1987 | February | 111.60 | 0.36 % | 2.10 % | 1,039 % |
| 1987 | January | 111.20 | 0.63 % | 1.46 % | 1,035 % |
| 1986 | December | 110.50 | 0.09 % | 1.10 % | 1,028 % |
| 1986 | November | 110.40 | 0.09 % | 1.28 % | 1,027 % |
| 1986 | October | 110.30 | 0.09 % | 1.47 % | 1,026 % |
| 1986 | September | 110.20 | 0.46 % | 1.75 % | 1,024 % |
| 1986 | August | 109.70 | 0.18 % | 1.57 % | 1,019 % |
| 1986 | July | 109.50 | 0.00 % | 1.58 % | 1,017 % |
| 1986 | June | 109.50 | 0.55 % | 1.77 % | 1,017 % |
| 1986 | May | 108.90 | 0.28 % | 1.49 % | 1,011 % |
| 1986 | April | 108.60 | -0.18 % | 1.59 % | 1,008 % |
| 1986 | March | 108.80 | -0.46 % | 2.26 % | 1,010 % |
| 1986 | February | 109.30 | -0.27 % | 3.11 % | 1,015 % |
| 1986 | January | 109.60 | 0.27 % | 3.89 % | 1,018 % |
| 1985 | December | 109.30 | 0.28 % | 3.80 % | 1,015 % |
| 1985 | November | 109.00 | 0.28 % | 3.51 % | 1,012 % |
| 1985 | October | 108.70 | 0.37 % | 3.23 % | 1,009 % |
| 1985 | September | 108.30 | 0.28 % | 3.14 % | 1,005 % |
| 1985 | August | 108.00 | 0.19 % | 3.35 % | 1,002 % |
| 1985 | July | 107.80 | 0.19 % | 3.55 % | 1,000 % |
| 1985 | June | 107.60 | 0.28 % | 3.76 % | 998 % |
| 1985 | May | 107.30 | 0.37 % | 3.77 % | 995 % |
| 1985 | April | 106.90 | 0.47 % | 3.69 % | 991 % |
| 1985 | March | 106.40 | 0.38 % | 3.70 % | 986 % |
| 1985 | February | 106.00 | 0.47 % | 3.52 % | 982 % |
| 1985 | January | 105.50 | 0.19 % | 3.53 % | 977 % |
| 1984 | December | 105.30 | 0.00 % | 3.95 % | 974 % |
| 1984 | November | 105.30 | 0.00 % | 4.05 % | 974 % |
| 1984 | October | 105.30 | 0.29 % | 4.26 % | 974 % |
| 1984 | September | 105.00 | 0.48 % | 4.27 % | 971 % |
| 1984 | August | 104.50 | 0.38 % | 4.29 % | 966 % |
| 1984 | July | 104.10 | 0.39 % | 4.20 % | 962 % |
| 1984 | June | 103.70 | 0.29 % | 4.22 % | 958 % |
| 1984 | May | 103.40 | 0.29 % | 4.23 % | 955 % |
| 1984 | April | 103.10 | 0.49 % | 4.56 % | 952 % |
| 1984 | March | 102.60 | 0.20 % | 4.80 % | 947 % |
| 1984 | February | 102.40 | 0.49 % | 4.60 % | 945 % |
| 1984 | January | 101.90 | 0.59 % | 4.19 % | 940 % |
| 1983 | December | 101.30 | 0.10 % | 3.79 % | 934 % |
| 1983 | November | 101.20 | 0.20 % | 3.27 % | 933 % |
| 1983 | October | 101.00 | 0.30 % | 2.85 % | 931 % |
| 1983 | September | 100.70 | 0.50 % | 2.86 % | 928 % |
| 1983 | August | 100.20 | 0.30 % | 2.56 % | 922 % |
| 1983 | July | 99.90 | 0.40 % | 2.46 % | 919 % |
| 1983 | June | 99.50 | 0.30 % | 2.58 % | 915 % |
| 1983 | May | 99.20 | 0.61 % | 3.55 % | 912 % |
| 1983 | April | 98.60 | 0.72 % | 3.90 % | 906 % |
| 1983 | March | 97.90 | 0.00 % | 3.60 % | 899 % |
| 1983 | February | 97.90 | 0.10 % | 3.49 % | 899 % |
| 1983 | January | 97.80 | 0.20 % | 3.71 % | 898 % |
| 1982 | December | 97.60 | -0.41 % | 3.83 % | 896 % |
| 1982 | November | 98.00 | -0.20 % | 4.59 % | 900 % |
| 1982 | October | 98.20 | 0.31 % | 5.14 % | 902 % |
| 1982 | September | 97.90 | 0.20 % | 5.04 % | 899 % |
| 1982 | August | 97.70 | 0.21 % | 5.85 % | 897 % |
| 1982 | July | 97.50 | 0.52 % | 6.44 % | 895 % |
| 1982 | June | 97.00 | 1.25 % | 7.06 % | 890 % |
| 1982 | May | 95.80 | 0.95 % | 6.68 % | 878 % |
| 1982 | April | 94.90 | 0.42 % | 6.51 % | 868 % |
| 1982 | March | 94.50 | -0.11 % | 6.78 % | 864 % |
| 1982 | February | 94.60 | 0.32 % | 7.62 % | 865 % |
| 1982 | January | 94.30 | 0.32 % | 8.39 % | 862 % |
| 1981 | December | 94.00 | 0.32 % | 8.92 % | 859 % |
| 1981 | November | 93.70 | 0.32 % | 9.59 % | 856 % |
| 1981 | October | 93.40 | 0.21 % | 10.14 % | 853 % |
| 1981 | September | 93.20 | 0.98 % | 10.95 % | 851 % |
| 1981 | August | 92.30 | 0.76 % | 10.80 % | 842 % |
| 1981 | July | 91.60 | 1.10 % | 10.76 % | 835 % |
| 1981 | June | 90.60 | 0.89 % | 9.55 % | 824 % |
| 1981 | May | 89.80 | 0.79 % | 9.78 % | 816 % |
| 1981 | April | 89.10 | 0.68 % | 10.00 % | 809 % |
| 1981 | March | 88.50 | 0.68 % | 10.49 % | 803 % |
| 1981 | February | 87.90 | 1.03 % | 11.41 % | 797 % |
| 1981 | January | 87.00 | 0.81 % | 11.83 % | 788 % |
| 1980 | December | 86.30 | 0.94 % | 12.52 % | 781 % |
| 1980 | November | 85.50 | 0.83 % | 12.65 % | 772 % |
| 1980 | October | 84.80 | 0.95 % | 12.77 % | 765 % |
| 1980 | September | 84.00 | 0.84 % | 12.60 % | 757 % |
| 1980 | August | 83.30 | 0.73 % | 12.87 % | 750 % |
| 1980 | July | 82.70 | 0.00 % | 13.13 % | 744 % |
| 1980 | June | 82.70 | 1.10 % | 14.38 % | 744 % |
| 1980 | May | 81.80 | 0.99 % | 14.41 % | 735 % |
| 1980 | April | 81.00 | 1.12 % | 14.73 % | 727 % |
| 1980 | March | 80.10 | 1.52 % | 14.76 % | 717 % |
| 1980 | February | 78.90 | 1.41 % | 14.18 % | 705 % |
| 1980 | January | 77.80 | 1.43 % | 13.91 % | 694 % |
| 1979 | December | 76.70 | 1.05 % | 13.29 % | 683 % |
| 1979 | November | 75.90 | 0.93 % | 12.61 % | 674 % |
| 1979 | October | 75.20 | 0.80 % | 12.07 % | 667 % |
| 1979 | September | 74.60 | 1.08 % | 12.18 % | 661 % |
| 1979 | August | 73.80 | 0.96 % | 11.82 % | 653 % |
| 1979 | July | 73.10 | 1.11 % | 11.26 % | 646 % |
| 1979 | June | 72.30 | 1.12 % | 10.89 % | 638 % |
| 1979 | May | 71.50 | 1.27 % | 10.85 % | 630 % |
| 1979 | April | 70.60 | 1.15 % | 10.49 % | 620 % |
| 1979 | March | 69.80 | 1.01 % | 10.09 % | 612 % |
| 1979 | February | 69.10 | 1.17 % | 9.86 % | 605 % |
| 1979 | January | 68.30 | 0.89 % | 9.28 % | 597 % |
| 1978 | December | 67.70 | 0.45 % | 9.02 % | 591 % |
| 1978 | November | 67.40 | 0.45 % | 8.89 % | 588 % |
| 1978 | October | 67.10 | 0.90 % | 8.93 % | 585 % |
| 1978 | September | 66.50 | 0.76 % | 8.31 % | 579 % |
| 1978 | August | 66.00 | 0.46 % | 7.84 % | 573 % |
| 1978 | July | 65.70 | 0.77 % | 7.70 % | 570 % |
| 1978 | June | 65.20 | 1.09 % | 7.41 % | 565 % |
| 1978 | May | 64.50 | 0.94 % | 6.97 % | 558 % |
| 1978 | April | 63.90 | 0.79 % | 6.50 % | 552 % |
| 1978 | March | 63.40 | 0.79 % | 6.55 % | 547 % |
| 1978 | February | 62.90 | 0.64 % | 6.43 % | 542 % |
| 1978 | January | 62.50 | 0.64 % | 6.84 % | 538 % |
| 1977 | December | 62.10 | 0.32 % | 6.70 % | 534 % |
| 1977 | November | 61.90 | 0.49 % | 6.72 % | 532 % |
| 1977 | October | 61.60 | 0.33 % | 6.39 % | 529 % |
| 1977 | September | 61.40 | 0.33 % | 6.60 % | 527 % |
| 1977 | August | 61.20 | 0.33 % | 6.62 % | 524 % |
| 1977 | July | 61.00 | 0.49 % | 6.83 % | 522 % |
| 1977 | June | 60.70 | 0.66 % | 6.87 % | 519 % |
| 1977 | May | 60.30 | 0.50 % | 6.73 % | 515 % |
| 1977 | April | 60.00 | 0.84 % | 6.95 % | 512 % |
| 1977 | March | 59.50 | 0.68 % | 6.44 % | 507 % |
| 1977 | February | 59.10 | 1.03 % | 5.91 % | 503 % |
| 1977 | January | 58.50 | 0.52 % | 5.22 % | 497 % |
| 1976 | December | 58.20 | 0.34 % | 4.86 % | 494 % |
| 1976 | November | 58.00 | 0.17 % | 4.88 % | 492 % |
| 1976 | October | 57.90 | 0.52 % | 5.46 % | 491 % |
| 1976 | September | 57.60 | 0.35 % | 5.49 % | 488 % |
| 1976 | August | 57.40 | 0.53 % | 5.71 % | 486 % |
| 1976 | July | 57.10 | 0.53 % | 5.35 % | 483 % |
| 1976 | June | 56.80 | 0.53 % | 5.97 % | 480 % |
| 1976 | May | 56.50 | 0.71 % | 6.20 % | 477 % |
| 1976 | April | 56.10 | 0.36 % | 6.05 % | 472 % |
| 1976 | March | 55.90 | 0.18 % | 6.07 % | 470 % |
| 1976 | February | 55.80 | 0.36 % | 6.29 % | 469 % |
| 1976 | January | 55.60 | 0.18 % | 6.72 % | 467 % |
| 1975 | December | 55.50 | 0.36 % | 6.94 % | 466 % |
| 1975 | November | 55.30 | 0.73 % | 7.38 % | 464 % |
| 1975 | October | 54.90 | 0.55 % | 7.44 % | 460 % |
| 1975 | September | 54.60 | 0.55 % | 7.91 % | 457 % |
| 1975 | August | 54.30 | 0.18 % | 8.60 % | 454 % |
| 1975 | July | 54.20 | 1.12 % | 9.72 % | 453 % |
| 1975 | June | 53.60 | 0.75 % | 9.39 % | 447 % |
| 1975 | May | 53.20 | 0.57 % | 9.47 % | 443 % |
| 1975 | April | 52.90 | 0.38 % | 10.21 % | 440 % |
| 1975 | March | 52.70 | 0.38 % | 10.25 % | 438 % |
| 1975 | February | 52.50 | 0.77 % | 11.23 % | 436 % |
| 1975 | January | 52.10 | 0.39 % | 11.80 % | 432 % |
| 1974 | December | 51.90 | 0.78 % | 12.34 % | 430 % |
| 1974 | November | 51.50 | 0.78 % | 12.20 % | 426 % |
| 1974 | October | 51.10 | 0.99 % | 12.06 % | 421 % |
| 1974 | September | 50.60 | 1.20 % | 11.95 % | 416 % |
| 1974 | August | 50.00 | 1.21 % | 10.86 % | 410 % |
| 1974 | July | 49.40 | 0.82 % | 11.51 % | 404 % |
| 1974 | June | 49.00 | 0.82 % | 10.86 % | 400 % |
| 1974 | May | 48.60 | 1.25 % | 10.71 % | 396 % |
| 1974 | April | 48.00 | 0.42 % | 10.09 % | 390 % |
| 1974 | March | 47.80 | 1.27 % | 10.39 % | 388 % |
| 1974 | February | 47.20 | 1.29 % | 10.02 % | 382 % |
| 1974 | January | 46.60 | 0.87 % | 9.39 % | 376 % |
| 1973 | December | 46.20 | 0.65 % | 8.71 % | 371 % |
| 1973 | November | 45.90 | 0.66 % | 8.25 % | 368 % |
| 1973 | October | 45.60 | 0.88 % | 7.80 % | 365 % |
| 1973 | September | 45.20 | 0.22 % | 7.36 % | 361 % |
| 1973 | August | 45.10 | 1.81 % | 7.38 % | 360 % |
| 1973 | July | 44.30 | 0.23 % | 5.73 % | 352 % |
| 1973 | June | 44.20 | 0.68 % | 6.00 % | 351 % |
| 1973 | May | 43.90 | 0.69 % | 5.53 % | 348 % |
| 1973 | April | 43.60 | 0.69 % | 5.06 % | 345 % |
| 1973 | March | 43.30 | 0.93 % | 4.59 % | 342 % |
| 1973 | February | 42.90 | 0.70 % | 3.87 % | 338 % |
| 1973 | January | 42.60 | 0.24 % | 3.65 % | 335 % |
| 1972 | December | 42.50 | 0.24 % | 3.41 % | 334 % |
| 1972 | November | 42.40 | 0.24 % | 3.67 % | 333 % |
| 1972 | October | 42.30 | 0.48 % | 3.42 % | 332 % |
| 1972 | September | 42.10 | 0.24 % | 3.19 % | 330 % |
| 1972 | August | 42.00 | 0.24 % | 2.94 % | 329 % |
| 1972 | July | 41.90 | 0.48 % | 2.95 % | 328 % |
| 1972 | June | 41.70 | 0.24 % | 2.71 % | 326 % |
| 1972 | May | 41.60 | 0.24 % | 3.23 % | 324 % |
| 1972 | April | 41.50 | 0.24 % | 3.49 % | 323 % |
| 1972 | March | 41.40 | 0.24 % | 3.50 % | 322 % |
| 1972 | February | 41.30 | 0.49 % | 3.51 % | 321 % |
| 1972 | January | 41.10 | 0.00 % | 3.27 % | 319 % |
| 1971 | December | 41.10 | 0.49 % | 3.27 % | 319 % |
| 1971 | November | 40.90 | 0.00 % | 3.28 % | 317 % |
| 1971 | October | 40.90 | 0.25 % | 3.81 % | 317 % |
| 1971 | September | 40.80 | 0.00 % | 4.08 % | 316 % |
| 1971 | August | 40.80 | 0.25 % | 4.62 % | 316 % |
| 1971 | July | 40.70 | 0.25 % | 4.36 % | 315 % |
| 1971 | June | 40.60 | 0.74 % | 4.64 % | 314 % |
| 1971 | May | 40.30 | 0.50 % | 4.40 % | 311 % |
| 1971 | April | 40.10 | 0.25 % | 4.16 % | 309 % |
| 1971 | March | 40.00 | 0.25 % | 4.71 % | 308 % |
| 1971 | February | 39.90 | 0.25 % | 5.00 % | 307 % |
| 1971 | January | 39.80 | 0.00 % | 5.29 % | 306 % |
| 1970 | December | 39.80 | 0.51 % | 5.57 % | 306 % |
| 1970 | November | 39.60 | 0.51 % | 5.60 % | 304 % |
| 1970 | October | 39.40 | 0.51 % | 5.63 % | 302 % |
| 1970 | September | 39.20 | 0.51 % | 5.66 % | 300 % |
| 1970 | August | 39.00 | 0.00 % | 5.41 % | 298 % |
| 1970 | July | 39.00 | 0.52 % | 5.98 % | 298 % |
| 1970 | June | 38.80 | 0.52 % | 6.01 % | 296 % |
| 1970 | May | 38.60 | 0.26 % | 6.04 % | 294 % |
| 1970 | April | 38.50 | 0.79 % | 6.06 % | 293 % |
| 1970 | March | 38.20 | 0.53 % | 5.82 % | 290 % |
| 1970 | February | 38.00 | 0.53 % | 6.15 % | 288 % |
| 1970 | January | 37.80 | 0.27 % | 6.18 % | 286 % |
| 1969 | December | 37.70 | 0.53 % | 6.20 % | 285 % |
| 1969 | November | 37.50 | 0.54 % | 5.93 % | 283 % |
| 1969 | October | 37.30 | 0.54 % | 5.67 % | 281 % |
| 1969 | September | 37.10 | 0.27 % | 5.70 % | 279 % |
| 1969 | August | 37.00 | 0.54 % | 5.71 % | 278 % |
| 1969 | July | 36.80 | 0.55 % | 5.44 % | 276 % |
| 1969 | June | 36.60 | 0.55 % | 5.48 % | 273 % |
| 1969 | May | 36.40 | 0.28 % | 5.51 % | 271 % |
| 1969 | April | 36.30 | 0.55 % | 5.52 % | 270 % |
| 1969 | March | 36.10 | 0.84 % | 5.25 % | 268 % |
| 1969 | February | 35.80 | 0.56 % | 4.68 % | 265 % |
| 1969 | January | 35.60 | 0.28 % | 4.40 % | 263 % |
| 1968 | December | 35.50 | 0.28 % | 4.72 % | 262 % |
| 1968 | November | 35.40 | 0.28 % | 4.73 % | 261 % |
| 1968 | October | 35.30 | 0.57 % | 4.75 % | 260 % |
| 1968 | September | 35.10 | 0.29 % | 4.46 % | 258 % |
| 1968 | August | 35.00 | 0.29 % | 4.48 % | 257 % |
| 1968 | July | 34.90 | 0.58 % | 4.49 % | 256 % |
| 1968 | June | 34.70 | 0.58 % | 4.20 % | 254 % |
| 1968 | May | 34.50 | 0.29 % | 3.92 % | 252 % |
| 1968 | April | 34.40 | 0.29 % | 3.93 % | 251 % |
| 1968 | March | 34.30 | 0.29 % | 3.94 % | 250 % |
| 1968 | February | 34.20 | 0.29 % | 3.95 % | 249 % |
| 1968 | January | 34.10 | 0.59 % | 3.65 % | 248 % |
| 1967 | December | 33.90 | 0.30 % | 3.04 % | 246 % |
| 1967 | November | 33.80 | 0.30 % | 2.74 % | 245 % |
| 1967 | October | 33.70 | 0.30 % | 2.43 % | 244 % |
| 1967 | September | 33.60 | 0.30 % | 2.75 % | 243 % |
| 1967 | August | 33.50 | 0.30 % | 2.45 % | 242 % |
| 1967 | July | 33.40 | 0.30 % | 2.77 % | 241 % |
| 1967 | June | 33.30 | 0.30 % | 2.78 % | 240 % |
| 1967 | May | 33.20 | 0.30 % | 2.79 % | 239 % |
| 1967 | April | 33.10 | 0.30 % | 2.48 % | 238 % |
| 1967 | March | 33.00 | 0.30 % | 2.80 % | 237 % |
| 1967 | February | 32.90 | 0.00 % | 2.81 % | 236 % |
| 1967 | January | 32.90 | 0.00 % | 3.46 % | 236 % |
| 1966 | December | 32.90 | 0.00 % | 3.46 % | 236 % |
| 1966 | November | 32.90 | 0.00 % | 3.79 % | 236 % |
| 1966 | October | 32.90 | 0.61 % | 3.79 % | 236 % |
| 1966 | September | 32.70 | 0.00 % | 3.48 % | 234 % |
| 1966 | August | 32.70 | 0.62 % | 3.48 % | 234 % |
| 1966 | July | 32.50 | 0.31 % | 2.85 % | 232 % |
| 1966 | June | 32.40 | 0.31 % | 2.53 % | 231 % |
| 1966 | May | 32.30 | 0.00 % | 2.87 % | 230 % |
| 1966 | April | 32.30 | 0.62 % | 2.87 % | 230 % |
| 1966 | March | 32.10 | 0.31 % | 2.56 % | 228 % |
| 1966 | February | 32.00 | 0.63 % | 2.56 % | 227 % |
| 1966 | January | 31.80 | 0.00 % | 1.92 % | 224 % |
| 1965 | December | 31.80 | 0.32 % | 1.92 % | 224 % |
| 1965 | November | 31.70 | 0.00 % | 1.60 % | 223 % |
| 1965 | October | 31.70 | 0.32 % | 1.93 % | 223 % |
| 1965 | September | 31.60 | 0.00 % | 1.61 % | 222 % |
| 1965 | August | 31.60 | 0.00 % | 1.94 % | 222 % |
| 1965 | July | 31.60 | 0.00 % | 1.61 % | 222 % |
| 1965 | June | 31.60 | 0.64 % | 1.94 % | 222 % |
| 1965 | May | 31.40 | 0.00 % | 1.62 % | 220 % |
| 1965 | April | 31.40 | 0.32 % | 1.62 % | 220 % |
| 1965 | March | 31.30 | 0.32 % | 1.29 % | 219 % |
| 1965 | February | 31.20 | 0.00 % | 0.97 % | 218 % |
| 1965 | January | 31.20 | 0.00 % | 0.97 % | 218 % |
| 1964 | December | 31.20 | 0.00 % | 0.97 % | 218 % |
| 1964 | November | 31.20 | 0.32 % | 1.30 % | 218 % |
| 1964 | October | 31.10 | 0.00 % | 0.97 % | 217 % |
| 1964 | September | 31.10 | 0.32 % | 1.30 % | 217 % |
| 1964 | August | 31.00 | -0.32 % | 0.98 % | 216 % |
| 1964 | July | 31.10 | 0.32 % | 1.30 % | 217 % |
| 1964 | June | 31.00 | 0.32 % | 1.31 % | 216 % |
| 1964 | May | 30.90 | 0.00 % | 1.31 % | 215 % |
| 1964 | April | 30.90 | 0.00 % | 1.31 % | 215 % |
| 1964 | March | 30.90 | 0.00 % | 1.31 % | 215 % |
| 1964 | February | 30.90 | 0.00 % | 1.64 % | 215 % |
| 1964 | January | 30.90 | 0.00 % | 1.64 % | 215 % |
| 1963 | December | 30.90 | 0.32 % | 1.64 % | 215 % |
| 1963 | November | 30.80 | 0.00 % | 1.32 % | 214 % |
| 1963 | October | 30.80 | 0.33 % | 1.32 % | 214 % |
| 1963 | September | 30.70 | 0.00 % | 0.99 % | 213 % |
| 1963 | August | 30.70 | 0.00 % | 1.32 % | 213 % |
| 1963 | July | 30.70 | 0.33 % | 1.32 % | 213 % |
| 1963 | June | 30.60 | 0.33 % | 1.32 % | 212 % |
| 1963 | May | 30.50 | 0.00 % | 0.99 % | 211 % |
| 1963 | April | 30.50 | 0.00 % | 0.99 % | 211 % |
| 1963 | March | 30.50 | 0.33 % | 1.33 % | 211 % |
| 1963 | February | 30.40 | 0.00 % | 1.00 % | 210 % |
| 1963 | January | 30.40 | 0.00 % | 1.33 % | 210 % |
| 1962 | December | 30.40 | 0.00 % | 1.33 % | 210 % |
| 1962 | November | 30.40 | 0.00 % | 1.33 % | 210 % |
| 1962 | October | 30.40 | 0.00 % | 1.33 % | 210 % |
| 1962 | September | 30.40 | 0.33 % | 1.33 % | 210 % |
| 1962 | August | 30.30 | 0.00 % | 1.34 % | 209 % |
| 1962 | July | 30.30 | 0.33 % | 1.00 % | 209 % |
| 1962 | June | 30.20 | 0.00 % | 1.34 % | 208 % |
| 1962 | May | 30.20 | 0.00 % | 1.34 % | 208 % |
| 1962 | April | 30.20 | 0.33 % | 1.34 % | 208 % |
| 1962 | March | 30.10 | 0.00 % | 1.01 % | 207 % |
| 1962 | February | 30.10 | 0.33 % | 1.01 % | 207 % |
| 1962 | January | 30.00 | 0.00 % | 0.67 % | 206 % |
| 1961 | December | 30.00 | 0.00 % | 0.67 % | 206 % |
| 1961 | November | 30.00 | 0.00 % | 0.67 % | 206 % |
| 1961 | October | 30.00 | 0.00 % | 0.67 % | 206 % |
| 1961 | September | 30.00 | 0.33 % | 1.35 % | 206 % |
| 1961 | August | 29.90 | -0.33 % | 1.01 % | 205 % |
| 1961 | July | 30.00 | 0.67 % | 1.35 % | 206 % |
| 1961 | June | 29.80 | 0.00 % | 0.68 % | 204 % |
| 1961 | May | 29.80 | 0.00 % | 1.02 % | 204 % |
| 1961 | April | 29.80 | 0.00 % | 1.02 % | 204 % |
| 1961 | March | 29.80 | 0.00 % | 1.36 % | 204 % |
| 1961 | February | 29.80 | 0.00 % | 1.36 % | 204 % |
| 1961 | January | 29.80 | 0.00 % | 1.71 % | 204 % |
| 1960 | December | 29.80 | 0.00 % | 1.36 % | 204 % |
| 1960 | November | 29.80 | 0.00 % | 1.36 % | 204 % |
| 1960 | October | 29.80 | 0.68 % | 1.36 % | 204 % |
| 1960 | September | 29.60 | 0.00 % | 1.02 % | 202 % |
| 1960 | August | 29.60 | 0.00 % | 1.37 % | 202 % |
| 1960 | July | 29.60 | 0.00 % | 1.37 % | 202 % |
| 1960 | June | 29.60 | 0.34 % | 1.72 % | 202 % |
| 1960 | May | 29.50 | 0.00 % | 1.72 % | 201 % |
| 1960 | April | 29.50 | 0.34 % | 1.72 % | 201 % |
| 1960 | March | 29.40 | 0.00 % | 1.73 % | 200 % |
| 1960 | February | 29.40 | 0.34 % | 1.73 % | 200 % |
| 1960 | January | 29.30 | -0.34 % | 1.03 % | 199 % |
| 1959 | December | 29.40 | 0.00 % | 1.73 % | 200 % |
| 1959 | November | 29.40 | 0.00 % | 1.38 % | 200 % |
| 1959 | October | 29.40 | 0.34 % | 1.73 % | 200 % |
| 1959 | September | 29.30 | 0.34 % | 1.38 % | 199 % |
| 1959 | August | 29.20 | 0.00 % | 1.04 % | 198 % |
| 1959 | July | 29.20 | 0.34 % | 0.69 % | 198 % |
| 1959 | June | 29.10 | 0.34 % | 0.69 % | 197 % |
| 1959 | May | 29.00 | 0.00 % | 0.35 % | 196 % |
| 1959 | April | 29.00 | 0.35 % | 0.35 % | 196 % |
| 1959 | March | 28.90 | 0.00 % | 0.35 % | 195 % |
| 1959 | February | 28.90 | -0.34 % | 1.05 % | 195 % |
| 1959 | January | 29.00 | 0.35 % | 1.40 % | 196 % |
| 1958 | December | 28.90 | -0.34 % | 1.76 % | 195 % |
| 1958 | November | 29.00 | 0.35 % | 2.11 % | 196 % |
| 1958 | October | 28.90 | 0.00 % | 2.12 % | 195 % |
| 1958 | September | 28.90 | 0.00 % | 2.12 % | 195 % |
| 1958 | August | 28.90 | -0.34 % | 2.12 % | 195 % |
| 1958 | July | 29.00 | 0.35 % | 2.47 % | 196 % |
| 1958 | June | 28.90 | 0.00 % | 2.85 % | 195 % |
| 1958 | May | 28.90 | 0.00 % | 3.21 % | 195 % |
| 1958 | April | 28.90 | 0.35 % | 3.58 % | 195 % |
| 1958 | March | 28.80 | 0.70 % | 3.60 % | 194 % |
| 1958 | February | 28.60 | 0.00 % | 3.25 % | 192 % |
| 1958 | January | 28.60 | 0.70 % | 3.62 % | 192 % |
| 1957 | December | 28.40 | 0.00 % | 2.90 % | 190 % |
| 1957 | November | 28.40 | 0.35 % | 3.27 % | 190 % |
| 1957 | October | 28.30 | 0.00 % | 2.91 % | 189 % |
| 1957 | September | 28.30 | 0.00 % | 3.28 % | 189 % |
| 1957 | August | 28.30 | 0.00 % | 3.66 % | 189 % |
| 1957 | July | 28.30 | 0.71 % | 3.28 % | 189 % |
| 1957 | June | 28.10 | 0.36 % | 3.31 % | 187 % |
| 1957 | May | 28.00 | 0.36 % | 3.70 % | 186 % |
| 1957 | April | 27.90 | 0.36 % | 3.72 % | 185 % |
| 1957 | March | 27.80 | 0.36 % | 3.73 % | 184 % |
| 1957 | February | 27.70 | 0.36 % | 3.36 % | 183 % |
| 1957 | January | 27.60 | 0.00 % | 2.99 % | 182 % |
| 1956 | December | 27.60 | 0.36 % | 2.99 % | 182 % |
| 1956 | November | 27.50 | 0.00 % | 2.23 % | 181 % |
| 1956 | October | 27.50 | 0.36 % | 2.23 % | 181 % |
| 1956 | September | 27.40 | 0.37 % | 1.86 % | 180 % |
| 1956 | August | 27.30 | -0.36 % | 1.87 % | 179 % |
| 1956 | July | 27.40 | 0.74 % | 2.24 % | 180 % |
| 1956 | June | 27.20 | 0.74 % | 1.87 % | 178 % |
| 1956 | May | 27.00 | 0.37 % | 1.12 % | 176 % |
| 1956 | April | 26.90 | 0.37 % | 0.75 % | 174 % |
| 1956 | March | 26.80 | 0.00 % | 0.37 % | 173 % |
| 1956 | February | 26.80 | 0.00 % | 0.37 % | 173 % |
| 1956 | January | 26.80 | 0.00 % | 0.37 % | 173 % |
| 1955 | December | 26.80 | -0.37 % | 0.37 % | 173 % |
| 1955 | November | 26.90 | 0.00 % | 0.37 % | 174 % |
| 1955 | October | 26.90 | 0.00 % | 0.37 % | 174 % |
| 1955 | September | 26.90 | 0.37 % | 0.37 % | 174 % |
| 1955 | August | 26.80 | 0.00 % | -0.37 % | 173 % |
| 1955 | July | 26.80 | 0.37 % | -0.37 % | 173 % |
| 1955 | June | 26.70 | 0.00 % | -0.74 % | 172 % |
| 1955 | May | 26.70 | 0.00 % | -0.74 % | 172 % |
| 1955 | April | 26.70 | 0.00 % | -0.37 % | 172 % |
| 1955 | March | 26.70 | 0.00 % | -0.74 % | 172 % |
| 1955 | February | 26.70 | 0.00 % | -0.74 % | 172 % |
| 1955 | January | 26.70 | 0.00 % | -0.74 % | 172 % |
| 1954 | December | 26.70 | -0.37 % | -0.74 % | 172 % |
| 1954 | November | 26.80 | 0.00 % | -0.37 % | 173 % |
| 1954 | October | 26.80 | 0.00 % | -0.74 % | 173 % |
| 1954 | September | 26.80 | -0.37 % | -0.37 % | 173 % |
| 1954 | August | 26.90 | 0.00 % | 0.00 % | 174 % |
| 1954 | July | 26.90 | 0.00 % | 0.37 % | 174 % |
| 1954 | June | 26.90 | 0.00 % | 0.37 % | 174 % |
| 1954 | May | 26.90 | 0.37 % | 0.75 % | 174 % |
| 1954 | April | 26.80 | -0.37 % | 0.75 % | 173 % |
| 1954 | March | 26.90 | 0.00 % | 1.13 % | 174 % |
| 1954 | February | 26.90 | 0.00 % | 1.51 % | 174 % |
| 1954 | January | 26.90 | 0.00 % | 1.13 % | 174 % |
| 1953 | December | 26.90 | 0.00 % | 0.75 % | 174 % |
| 1953 | November | 26.90 | -0.37 % | 0.75 % | 174 % |
| 1953 | October | 27.00 | 0.37 % | 1.12 % | 176 % |
| 1953 | September | 26.90 | 0.00 % | 0.75 % | 174 % |
| 1953 | August | 26.90 | 0.37 % | 0.75 % | 174 % |
| 1953 | July | 26.80 | 0.00 % | 0.37 % | 173 % |
| 1953 | June | 26.80 | 0.37 % | 1.13 % | 173 % |
| 1953 | May | 26.70 | 0.38 % | 1.14 % | 172 % |
| 1953 | April | 26.60 | 0.00 % | 0.76 % | 171 % |
| 1953 | March | 26.60 | 0.38 % | 1.14 % | 171 % |
| 1953 | February | 26.50 | -0.38 % | 0.76 % | 170 % |
| 1953 | January | 26.60 | -0.37 % | 0.38 % | 171 % |
| 1952 | December | 26.70 | 0.00 % | 0.75 % | 172 % |
| 1952 | November | 26.70 | 0.00 % | 1.14 % | 172 % |
| 1952 | October | 26.70 | 0.00 % | 1.91 % | 172 % |
| 1952 | September | 26.70 | 0.00 % | 2.30 % | 172 % |
| 1952 | August | 26.70 | 0.00 % | 3.09 % | 172 % |
| 1952 | July | 26.70 | 0.75 % | 3.09 % | 172 % |
| 1952 | June | 26.50 | 0.38 % | 2.32 % | 170 % |
| 1952 | May | 26.40 | 0.00 % | 1.93 % | 169 % |
| 1952 | April | 26.40 | 0.38 % | 2.33 % | 169 % |
| 1952 | March | 26.30 | 0.00 % | 1.94 % | 168 % |
| 1952 | February | 26.30 | -0.75 % | 2.33 % | 168 % |
| 1952 | January | 26.50 | 0.00 % | 4.33 % | 170 % |
| 1951 | December | 26.50 | 0.38 % | 6.00 % | 170 % |
| 1951 | November | 26.40 | 0.76 % | 6.88 % | 169 % |
| 1951 | October | 26.20 | 0.38 % | 6.50 % | 167 % |
| 1951 | September | 26.10 | 0.77 % | 6.97 % | 166 % |
| 1951 | August | 25.90 | 0.00 % | 6.58 % | 164 % |
| 1951 | July | 25.90 | 0.00 % | 7.47 % | 164 % |
| 1951 | June | 25.90 | 0.00 % | 8.82 % | 164 % |
| 1951 | May | 25.90 | 0.39 % | 9.28 % | 164 % |
| 1951 | April | 25.80 | 0.00 % | 9.32 % | 163 % |
| 1951 | March | 25.80 | 0.39 % | 9.32 % | 163 % |
| 1951 | February | 25.70 | 1.18 % | 9.36 % | 162 % |
| 1951 | January | 25.40 | 1.60 % | 8.09 % | 159 % |
| 1950 | December | 25.00 | 1.21 % | 5.93 % | 155 % |
| 1950 | November | 24.70 | 0.41 % | 3.78 % | 152 % |
| 1950 | October | 24.60 | 0.82 % | 3.80 % | 151 % |
| 1950 | September | 24.40 | 0.41 % | 2.09 % | 149 % |
| 1950 | August | 24.30 | 0.83 % | 2.10 % | 148 % |
| 1950 | July | 24.10 | 1.26 % | 1.69 % | 146 % |
| 1950 | June | 23.80 | 0.42 % | -0.42 % | 143 % |
| 1950 | May | 23.70 | 0.42 % | -0.42 % | 142 % |
| 1950 | April | 23.60 | 0.00 % | -1.26 % | 141 % |
| 1950 | March | 23.60 | 0.43 % | -0.84 % | 141 % |
| 1950 | February | 23.50 | 0.00 % | -1.26 % | 140 % |
| 1950 | January | 23.50 | -0.42 % | -2.08 % | 140 % |
| 1949 | December | 23.60 | -0.84 % | -2.07 % | 141 % |
| 1949 | November | 23.80 | 0.42 % | -1.65 % | 143 % |
| 1949 | October | 23.70 | -0.84 % | -2.87 % | 142 % |
| 1949 | September | 23.90 | 0.42 % | -2.45 % | 144 % |
| 1949 | August | 23.80 | 0.42 % | -2.86 % | 143 % |
| 1949 | July | 23.70 | -0.84 % | -2.87 % | 142 % |
| 1949 | June | 23.90 | 0.42 % | -0.83 % | 144 % |
| 1949 | May | 23.80 | -0.42 % | -0.42 % | 143 % |
| 1949 | April | 23.90 | 0.42 % | 0.42 % | 144 % |
| 1949 | March | 23.80 | 0.00 % | 1.71 % | 143 % |
| 1949 | February | 23.80 | -0.83 % | 1.28 % | 143 % |
| 1949 | January | 24.00 | -0.41 % | 1.27 % | 145 % |
| 1948 | December | 24.10 | -0.41 % | 2.99 % | 146 % |
| 1948 | November | 24.20 | -0.82 % | 4.76 % | 147 % |
| 1948 | October | 24.40 | -0.41 % | 6.09 % | 149 % |
| 1948 | September | 24.50 | 0.00 % | 6.52 % | 150 % |
| 1948 | August | 24.50 | 0.41 % | 8.89 % | 150 % |
| 1948 | July | 24.40 | 1.24 % | 9.91 % | 149 % |
| 1948 | June | 24.10 | 0.84 % | 9.55 % | 146 % |
| 1948 | May | 23.90 | 0.42 % | 9.13 % | 144 % |
| 1948 | April | 23.80 | 1.71 % | 8.68 % | 143 % |
| 1948 | March | 23.40 | -0.43 % | 6.85 % | 139 % |
| 1948 | February | 23.50 | -0.84 % | 9.30 % | 140 % |
| 1948 | January | 23.70 | 1.28 % | 10.23 % | 142 % |
| 1947 | December | 23.40 | 1.30 % | 8.84 % | 139 % |
| 1947 | November | 23.10 | 0.43 % | 8.45 % | 136 % |
| 1947 | October | 23.00 | 0.00 % | 10.58 % | 135 % |
| 1947 | September | 23.00 | 2.22 % | 12.75 % | 135 % |
| 1947 | August | 22.50 | 1.35 % | 11.39 % | 130 % |
| 1947 | July | 22.20 | 0.91 % | 12.12 % | 127 % |
| 1947 | June | 22.00 | 0.46 % | 17.65 % | 124 % |
| 1947 | May | 21.90 | 0.00 % | 18.38 % | 123 % |
| 1947 | April | 21.90 | 0.00 % | 19.02 % | 123 % |
| 1947 | March | 21.90 | 1.86 % | 19.67 % | 123 % |
| 1947 | February | 21.50 | 0.00 % | 18.78 % | 119 % |
| 1947 | January | 21.50 | 0.00 % | 18.13 % | 119 % |
| 1946 | December | 21.50 | 0.94 % | 18.13 % | 119 % |
| 1946 | November | 21.30 | 2.40 % | 17.68 % | 117 % |
| 1946 | October | 20.80 | 1.96 % | 14.92 % | 112 % |
| 1946 | September | 20.40 | 0.99 % | 12.71 % | 108 % |
| 1946 | August | 20.20 | 2.02 % | 11.60 % | 106 % |
| 1946 | July | 19.80 | 5.88 % | 9.39 % | 102 % |
| 1946 | June | 18.70 | 1.08 % | 3.31 % | 91 % |
| 1946 | May | 18.50 | 0.54 % | 3.35 % | 89 % |
| 1946 | April | 18.40 | 0.55 % | 3.37 % | 88 % |
| 1946 | March | 18.30 | 1.10 % | 2.81 % | 87 % |
| 1946 | February | 18.10 | -0.55 % | 1.69 % | 85 % |
| 1946 | January | 18.20 | 0.00 % | 2.25 % | 86 % |
| 1945 | December | 18.20 | 0.55 % | 2.25 % | 86 % |
| 1945 | November | 18.10 | 0.00 % | 2.26 % | 85 % |
| 1945 | October | 18.10 | 0.00 % | 2.26 % | 85 % |
| 1945 | September | 18.10 | 0.00 % | 2.26 % | 85 % |
| 1945 | August | 18.10 | 0.00 % | 2.26 % | 85 % |
| 1945 | July | 18.10 | 0.00 % | 2.26 % | 85 % |
| 1945 | June | 18.10 | 1.12 % | 2.84 % | 85 % |
| 1945 | May | 17.90 | 0.56 % | 2.29 % | 83 % |
| 1945 | April | 17.80 | 0.00 % | 1.71 % | 82 % |
| 1945 | March | 17.80 | 0.00 % | 2.30 % | 82 % |
| 1945 | February | 17.80 | 0.00 % | 2.30 % | 82 % |
| 1945 | January | 17.80 | 0.00 % | 2.30 % | 82 % |
| 1944 | December | 17.80 | 0.56 % | 2.30 % | 82 % |
| 1944 | November | 17.70 | 0.00 % | 1.72 % | 81 % |
| 1944 | October | 17.70 | 0.00 % | 1.72 % | 81 % |
| 1944 | September | 17.70 | 0.00 % | 1.72 % | 81 % |
| 1944 | August | 17.70 | 0.00 % | 2.31 % | 81 % |
| 1944 | July | 17.70 | 0.57 % | 1.72 % | 81 % |
| 1944 | June | 17.60 | 0.57 % | 0.57 % | 80 % |
| 1944 | May | 17.50 | 0.00 % | 0.00 % | 79 % |
| 1944 | April | 17.50 | 0.57 % | 0.57 % | 79 % |
| 1944 | March | 17.40 | 0.00 % | 1.16 % | 78 % |
| 1944 | February | 17.40 | 0.00 % | 2.96 % | 78 % |
| 1944 | January | 17.40 | 0.00 % | 2.96 % | 78 % |
| 1943 | December | 17.40 | 0.00 % | 2.96 % | 78 % |
| 1943 | November | 17.40 | 0.00 % | 3.57 % | 78 % |
| 1943 | October | 17.40 | 0.00 % | 4.19 % | 78 % |
| 1943 | September | 17.40 | 0.58 % | 5.45 % | 78 % |
| 1943 | August | 17.30 | -0.57 % | 4.85 % | 77 % |
| 1943 | July | 17.40 | -0.57 % | 6.10 % | 78 % |
| 1943 | June | 17.50 | 0.00 % | 7.36 % | 79 % |
| 1943 | May | 17.50 | 0.57 % | 7.36 % | 79 % |
| 1943 | April | 17.40 | 1.16 % | 8.07 % | 78 % |
| 1943 | March | 17.20 | 1.78 % | 7.50 % | 76 % |
| 1943 | February | 16.90 | 0.00 % | 6.96 % | 72 % |
| 1943 | January | 16.90 | 0.00 % | 7.64 % | 72 % |
| 1942 | December | 16.90 | 0.60 % | 9.03 % | 72 % |
| 1942 | November | 16.80 | 0.60 % | 9.09 % | 71 % |
| 1942 | October | 16.70 | 1.21 % | 9.15 % | 70 % |
| 1942 | September | 16.50 | 0.00 % | 9.27 % | 68 % |
| 1942 | August | 16.50 | 0.61 % | 10.74 % | 68 % |
| 1942 | July | 16.40 | 0.61 % | 11.56 % | 67 % |
| 1942 | June | 16.30 | 0.00 % | 10.88 % | 66 % |
| 1942 | May | 16.30 | 1.24 % | 13.19 % | 66 % |
| 1942 | April | 16.10 | 0.63 % | 12.59 % | 64 % |
| 1942 | March | 16.00 | 1.27 % | 12.68 % | 63 % |
| 1942 | February | 15.80 | 0.64 % | 12.06 % | 61 % |
| 1942 | January | 15.70 | 1.29 % | 11.35 % | 60 % |
| 1941 | December | 15.50 | 0.65 % | 9.93 % | 58 % |
| 1941 | November | 15.40 | 0.65 % | 10.00 % | 57 % |
| 1941 | October | 15.30 | 1.32 % | 9.29 % | 56 % |
| 1941 | September | 15.10 | 1.34 % | 7.86 % | 54 % |
| 1941 | August | 14.90 | 1.36 % | 6.43 % | 52 % |
| 1941 | July | 14.70 | 0.00 % | 5.00 % | 50 % |
| 1941 | June | 14.70 | 2.08 % | 4.26 % | 50 % |
| 1941 | May | 14.40 | 0.70 % | 2.86 % | 47 % |
| 1941 | April | 14.30 | 0.70 % | 2.14 % | 46 % |
| 1941 | March | 14.20 | 0.71 % | 1.43 % | 45 % |
| 1941 | February | 14.10 | 0.00 % | 0.71 % | 44 % |
| 1941 | January | 14.10 | 0.00 % | 1.44 % | 44 % |
| 1940 | December | 14.10 | 0.71 % | 0.71 % | 44 % |
| 1940 | November | 14.00 | 0.00 % | 0.00 % | 43 % |
| 1940 | October | 14.00 | 0.00 % | 0.00 % | 43 % |
| 1940 | September | 14.00 | 0.00 % | -0.71 % | 43 % |
| 1940 | August | 14.00 | 0.00 % | 1.45 % | 43 % |
| 1940 | July | 14.00 | -0.71 % | 1.45 % | 43 % |
| 1940 | June | 14.10 | 0.71 % | 2.17 % | 44 % |
| 1940 | May | 14.00 | 0.00 % | 1.45 % | 43 % |
| 1940 | April | 14.00 | 0.00 % | 1.45 % | 43 % |
| 1940 | March | 14.00 | 0.00 % | 0.72 % | 43 % |
| 1940 | February | 14.00 | 0.72 % | 0.72 % | 43 % |
| 1940 | January | 13.90 | -0.71 % | -0.71 % | 42 % |
| 1939 | December | 14.00 | 0.00 % | 0.00 % | 43 % |
| 1939 | November | 14.00 | 0.00 % | 0.00 % | 43 % |
| 1939 | October | 14.00 | -0.71 % | 0.00 % | 43 % |
| 1939 | September | 14.10 | 2.17 % | 0.00 % | 44 % |
| 1939 | August | 13.80 | 0.00 % | -2.13 % | 41 % |
| 1939 | July | 13.80 | 0.00 % | -2.13 % | 41 % |
| 1939 | June | 13.80 | 0.00 % | -2.13 % | 41 % |
| 1939 | May | 13.80 | 0.00 % | -2.13 % | 41 % |
| 1939 | April | 13.80 | -0.72 % | -2.82 % | 41 % |
| 1939 | March | 13.90 | 0.00 % | -1.42 % | 42 % |
| 1939 | February | 13.90 | -0.71 % | -1.42 % | 42 % |
| 1939 | January | 14.00 | 0.00 % | -1.41 % | 43 % |
| 1938 | December | 14.00 | 0.00 % | -2.78 % | 43 % |
| 1938 | November | 14.00 | 0.00 % | -3.45 % | 43 % |
| 1938 | October | 14.00 | -0.71 % | -4.11 % | 43 % |
| 1938 | September | 14.10 | 0.00 % | -3.42 % | 44 % |
| 1938 | August | 14.10 | 0.00 % | -2.76 % | 44 % |
| 1938 | July | 14.10 | 0.00 % | -2.76 % | 44 % |
| 1938 | June | 14.10 | 0.00 % | -2.08 % | 44 % |
| 1938 | May | 14.10 | -0.70 % | -2.08 % | 44 % |
| 1938 | April | 14.20 | 0.71 % | -0.70 % | 45 % |
| 1938 | March | 14.10 | 0.00 % | -0.70 % | 44 % |
| 1938 | February | 14.10 | -0.70 % | 0.00 % | 44 % |
| 1938 | January | 14.20 | -1.39 % | 0.71 % | 45 % |
| 1937 | December | 14.40 | -0.69 % | 2.86 % | 47 % |
| 1937 | November | 14.50 | -0.68 % | 3.57 % | 48 % |
| 1937 | October | 14.60 | 0.00 % | 4.29 % | 49 % |
| 1937 | September | 14.60 | 0.69 % | 4.29 % | 49 % |
| 1937 | August | 14.50 | 0.00 % | 3.57 % | 48 % |
| 1937 | July | 14.50 | 0.69 % | 4.32 % | 48 % |
| 1937 | June | 14.40 | 0.00 % | 4.35 % | 47 % |
| 1937 | May | 14.40 | 0.70 % | 5.11 % | 47 % |
| 1937 | April | 14.30 | 0.70 % | 4.38 % | 46 % |
| 1937 | March | 14.20 | 0.71 % | 3.65 % | 45 % |
| 1937 | February | 14.10 | 0.00 % | 2.17 % | 44 % |
| 1937 | January | 14.10 | 0.71 % | 2.17 % | 44 % |
| 1936 | December | 14.00 | 0.00 % | 1.45 % | 43 % |
| 1936 | November | 14.00 | 0.00 % | 1.45 % | 43 % |
| 1936 | October | 14.00 | 0.00 % | 2.19 % | 43 % |
| 1936 | September | 14.00 | 0.00 % | 2.19 % | 43 % |
| 1936 | August | 14.00 | 0.72 % | 2.19 % | 43 % |
| 1936 | July | 13.90 | 0.72 % | 1.46 % | 42 % |
| 1936 | June | 13.80 | 0.73 % | 0.73 % | 41 % |
| 1936 | May | 13.70 | 0.00 % | -0.72 % | 40 % |
| 1936 | April | 13.70 | 0.00 % | -0.72 % | 40 % |
| 1936 | March | 13.70 | -0.72 % | 0.00 % | 40 % |
| 1936 | February | 13.80 | 0.00 % | 0.73 % | 41 % |
| 1936 | January | 13.80 | 0.00 % | 1.47 % | 41 % |
| 1935 | December | 13.80 | 0.00 % | 2.99 % | 41 % |
| 1935 | November | 13.80 | 0.73 % | 2.22 % | 41 % |
| 1935 | October | 13.70 | 0.00 % | 1.48 % | 40 % |
| 1935 | September | 13.70 | 0.00 % | 0.74 % | 40 % |
| 1935 | August | 13.70 | 0.00 % | 2.24 % | 40 % |
| 1935 | July | 13.70 | 0.00 % | 2.24 % | 40 % |
| 1935 | June | 13.70 | -0.72 % | 2.24 % | 40 % |
| 1935 | May | 13.80 | 0.00 % | 3.76 % | 41 % |
| 1935 | April | 13.80 | 0.73 % | 3.76 % | 41 % |
| 1935 | March | 13.70 | 0.00 % | 3.01 % | 40 % |
| 1935 | February | 13.70 | 0.74 % | 3.01 % | 40 % |
| 1935 | January | 13.60 | 1.49 % | 3.03 % | 39 % |
| 1934 | December | 13.40 | -0.74 % | 1.52 % | 37 % |
| 1934 | November | 13.50 | 0.00 % | 2.27 % | 38 % |
| 1934 | October | 13.50 | -0.74 % | 2.27 % | 38 % |
| 1934 | September | 13.60 | 1.49 % | 3.03 % | 39 % |
| 1934 | August | 13.40 | 0.00 % | 1.52 % | 37 % |
| 1934 | July | 13.40 | 0.00 % | 2.29 % | 37 % |
| 1934 | June | 13.40 | 0.75 % | 5.51 % | 37 % |
| 1934 | May | 13.30 | 0.00 % | 5.56 % | 36 % |
| 1934 | April | 13.30 | 0.00 % | 5.56 % | 36 % |
| 1934 | March | 13.30 | 0.00 % | 5.56 % | 36 % |
| 1934 | February | 13.30 | 0.76 % | 4.72 % | 36 % |
| 1934 | January | 13.20 | 0.00 % | 2.33 % | 35 % |
| 1933 | December | 13.20 | 0.00 % | 0.76 % | 35 % |
| 1933 | November | 13.20 | 0.00 % | 0.00 % | 35 % |
| 1933 | October | 13.20 | 0.00 % | -0.75 % | 35 % |
| 1933 | September | 13.20 | 0.00 % | -1.49 % | 35 % |
| 1933 | August | 13.20 | 0.76 % | -2.22 % | 35 % |
| 1933 | July | 13.10 | 3.15 % | -3.68 % | 34 % |
| 1933 | June | 12.70 | 0.79 % | -6.62 % | 30 % |
| 1933 | May | 12.60 | 0.00 % | -8.03 % | 29 % |
| 1933 | April | 12.60 | 0.00 % | -9.35 % | 29 % |
| 1933 | March | 12.60 | -0.79 % | -10.00 % | 29 % |
| 1933 | February | 12.70 | -1.55 % | -9.93 % | 30 % |
| 1933 | January | 12.90 | -1.53 % | -9.79 % | 32 % |
| 1932 | December | 13.10 | -0.76 % | -10.27 % | 34 % |
| 1932 | November | 13.20 | -0.75 % | -10.20 % | 35 % |
| 1932 | October | 13.30 | -0.75 % | -10.74 % | 36 % |
| 1932 | September | 13.40 | -0.74 % | -10.67 % | 37 % |
| 1932 | August | 13.50 | -0.74 % | -10.60 % | 38 % |
| 1932 | July | 13.60 | 0.00 % | -9.93 % | 39 % |
| 1932 | June | 13.60 | -0.73 % | -9.93 % | 39 % |
| 1932 | May | 13.70 | -1.44 % | -10.46 % | 40 % |
| 1932 | April | 13.90 | -0.71 % | -10.32 % | 42 % |
| 1932 | March | 14.00 | -0.71 % | -10.26 % | 43 % |
| 1932 | February | 14.10 | -1.40 % | -10.19 % | 44 % |
| 1932 | January | 14.30 | -2.05 % | -10.06 % | 46 % |
| 1931 | December | 14.60 | -0.68 % | -9.32 % | 49 % |
| 1931 | November | 14.70 | -1.34 % | -10.37 % | 50 % |
| 1931 | October | 14.90 | -0.67 % | -9.70 % | 52 % |
| 1931 | September | 15.00 | -0.66 % | -9.64 % | 53 % |
| 1931 | August | 15.10 | 0.00 % | -8.48 % | 54 % |
| 1931 | July | 15.10 | 0.00 % | -9.04 % | 54 % |
| 1931 | June | 15.10 | -1.31 % | -10.12 % | 54 % |
| 1931 | May | 15.30 | -1.29 % | -9.47 % | 56 % |
| 1931 | April | 15.50 | -0.64 % | -8.82 % | 58 % |
| 1931 | March | 15.60 | -0.64 % | -7.69 % | 59 % |
| 1931 | February | 15.70 | -1.26 % | -7.65 % | 60 % |
| 1931 | January | 15.90 | -1.24 % | -7.02 % | 62 % |
| 1930 | December | 16.10 | -1.83 % | -6.40 % | 64 % |
| 1930 | November | 16.40 | -0.61 % | -5.20 % | 67 % |
| 1930 | October | 16.50 | -0.60 % | -4.62 % | 68 % |
| 1930 | September | 16.60 | 0.61 % | -4.05 % | 69 % |
| 1930 | August | 16.50 | -0.60 % | -4.62 % | 68 % |
| 1930 | July | 16.60 | -1.19 % | -4.05 % | 69 % |
| 1930 | June | 16.80 | -0.59 % | -1.75 % | 71 % |
| 1930 | May | 16.90 | -0.59 % | -0.59 % | 72 % |
| 1930 | April | 17.00 | 0.59 % | 0.59 % | 73 % |
| 1930 | March | 16.90 | -0.59 % | -0.59 % | 72 % |
| 1930 | February | 17.00 | -0.58 % | -0.58 % | 73 % |
| 1930 | January | 17.10 | -0.58 % | 0.00 % | 74 % |
| 1929 | December | 17.20 | -0.58 % | 0.58 % | 76 % |
| 1929 | November | 17.30 | 0.00 % | 0.58 % | 77 % |
| 1929 | October | 17.30 | 0.00 % | 0.58 % | 77 % |
| 1929 | September | 17.30 | 0.00 % | 0.00 % | 77 % |
| 1929 | August | 17.30 | 0.00 % | 1.17 % | 77 % |
| 1929 | July | 17.30 | 1.17 % | 1.17 % | 77 % |
| 1929 | June | 17.10 | 0.59 % | 0.00 % | 74 % |
| 1929 | May | 17.00 | 0.59 % | -1.16 % | 73 % |
| 1929 | April | 16.90 | -0.59 % | -1.17 % | 72 % |
| 1929 | March | 17.00 | -0.58 % | -0.58 % | 73 % |
| 1929 | February | 17.10 | 0.00 % | 0.00 % | 74 % |
| 1929 | January | 17.10 | 0.00 % | -1.16 % | 74 % |
| 1928 | December | 17.10 | -0.58 % | -1.16 % | 74 % |
| 1928 | November | 17.20 | 0.00 % | -0.58 % | 76 % |
| 1928 | October | 17.20 | -0.58 % | -1.15 % | 76 % |
| 1928 | September | 17.30 | 1.17 % | 0.00 % | 77 % |
| 1928 | August | 17.10 | 0.00 % | -0.58 % | 74 % |
| 1928 | July | 17.10 | 0.00 % | -1.16 % | 74 % |
| 1928 | June | 17.10 | -0.58 % | -2.84 % | 74 % |
| 1928 | May | 17.20 | 0.58 % | -1.15 % | 76 % |
| 1928 | April | 17.10 | 0.00 % | -1.16 % | 74 % |
| 1928 | March | 17.10 | 0.00 % | -1.16 % | 74 % |
| 1928 | February | 17.10 | -1.16 % | -1.72 % | 74 % |
| 1928 | January | 17.30 | 0.00 % | -1.14 % | 77 % |
| 1927 | December | 17.30 | 0.00 % | -2.26 % | 77 % |
| 1927 | November | 17.30 | -0.57 % | -2.26 % | 77 % |
| 1927 | October | 17.40 | 0.58 % | -1.14 % | 78 % |
| 1927 | September | 17.30 | 0.58 % | -1.14 % | 77 % |
| 1927 | August | 17.20 | -0.58 % | -1.15 % | 76 % |
| 1927 | July | 17.30 | -1.70 % | -1.14 % | 77 % |
| 1927 | June | 17.60 | 1.15 % | -0.56 % | 80 % |
| 1927 | May | 17.40 | 0.58 % | -2.25 % | 78 % |
| 1927 | April | 17.30 | 0.00 % | -3.35 % | 77 % |
| 1927 | March | 17.30 | -0.57 % | -2.81 % | 77 % |
| 1927 | February | 17.40 | -0.57 % | -2.79 % | 78 % |
| 1927 | January | 17.50 | -1.13 % | -2.23 % | 79 % |
| 1926 | December | 17.70 | 0.00 % | -1.12 % | 81 % |
| 1926 | November | 17.70 | 0.57 % | -1.67 % | 81 % |
| 1926 | October | 17.60 | 0.57 % | -0.56 % | 80 % |
| 1926 | September | 17.50 | 0.57 % | -1.13 % | 79 % |
| 1926 | August | 17.40 | -0.57 % | -1.69 % | 78 % |
| 1926 | July | 17.50 | -1.13 % | -1.13 % | 79 % |
| 1926 | June | 17.70 | -0.56 % | 1.14 % | 81 % |
| 1926 | May | 17.80 | -0.56 % | 2.89 % | 82 % |
| 1926 | April | 17.90 | 0.56 % | 4.07 % | 83 % |
| 1926 | March | 17.80 | -0.56 % | 2.89 % | 82 % |
| 1926 | February | 17.90 | 0.00 % | 4.07 % | 83 % |
| 1926 | January | 17.90 | 0.00 % | 3.47 % | 83 % |
| 1925 | December | 17.90 | -0.56 % | 3.47 % | 83 % |
| 1925 | November | 18.00 | 1.69 % | 4.65 % | 84 % |
| 1925 | October | 17.70 | 0.00 % | 2.91 % | 81 % |
| 1925 | September | 17.70 | 0.00 % | 3.51 % | 81 % |
| 1925 | August | 17.70 | 0.00 % | 4.12 % | 81 % |
| 1925 | July | 17.70 | 1.14 % | 3.51 % | 81 % |
| 1925 | June | 17.50 | 1.16 % | 2.94 % | 79 % |
| 1925 | May | 17.30 | 0.58 % | 1.76 % | 77 % |
| 1925 | April | 17.20 | -0.58 % | 1.18 % | 76 % |
| 1925 | March | 17.30 | 0.58 % | 1.17 % | 77 % |
| 1925 | February | 17.20 | -0.58 % | 0.00 % | 76 % |
| 1925 | January | 17.30 | 0.00 % | 0.00 % | 77 % |
| 1924 | December | 17.30 | 0.58 % | 0.00 % | 77 % |
| 1924 | November | 17.20 | 0.00 % | -0.58 % | 76 % |
| 1924 | October | 17.20 | 0.58 % | -0.58 % | 76 % |
| 1924 | September | 17.10 | 0.59 % | -0.58 % | 74 % |
| 1924 | August | 17.00 | -0.58 % | -0.58 % | 73 % |
| 1924 | July | 17.10 | 0.59 % | -0.58 % | 74 % |
| 1924 | June | 17.00 | 0.00 % | 0.00 % | 73 % |
| 1924 | May | 17.00 | 0.00 % | 0.59 % | 73 % |
| 1924 | April | 17.00 | -0.58 % | 0.59 % | 73 % |
| 1924 | March | 17.10 | -0.58 % | 1.79 % | 74 % |
| 1924 | February | 17.20 | -0.58 % | 2.38 % | 76 % |
| 1924 | January | 17.30 | 0.00 % | 2.98 % | 77 % |
| 1923 | December | 17.30 | 0.00 % | 2.37 % | 77 % |
| 1923 | November | 17.30 | 0.00 % | 2.98 % | 77 % |
| 1923 | October | 17.30 | 0.58 % | 3.59 % | 77 % |
| 1923 | September | 17.20 | 0.58 % | 3.61 % | 76 % |
| 1923 | August | 17.10 | -0.58 % | 3.01 % | 74 % |
| 1923 | July | 17.20 | 1.18 % | 2.38 % | 76 % |
| 1923 | June | 17.00 | 0.59 % | 1.80 % | 73 % |
| 1923 | May | 16.90 | 0.00 % | 1.20 % | 72 % |
| 1923 | April | 16.90 | 0.60 % | 1.20 % | 72 % |
| 1923 | March | 16.80 | 0.00 % | 0.60 % | 71 % |
| 1923 | February | 16.80 | 0.00 % | -0.59 % | 71 % |
| 1923 | January | 16.80 | -0.59 % | -0.59 % | 71 % |
| 1922 | December | 16.90 | 0.60 % | -2.31 % | 72 % |
| 1922 | November | 16.80 | 0.60 % | -3.45 % | 71 % |
| 1922 | October | 16.70 | 0.60 % | -4.57 % | 70 % |
| 1922 | September | 16.60 | 0.00 % | -5.14 % | 69 % |
| 1922 | August | 16.60 | -1.19 % | -6.21 % | 69 % |
| 1922 | July | 16.80 | 0.60 % | -5.08 % | 71 % |
| 1922 | June | 16.70 | 0.00 % | -5.11 % | 70 % |
| 1922 | May | 16.70 | 0.00 % | -5.65 % | 70 % |
| 1922 | April | 16.70 | 0.00 % | -7.73 % | 70 % |
| 1922 | March | 16.70 | -1.18 % | -8.74 % | 70 % |
| 1922 | February | 16.90 | 0.00 % | -8.15 % | 72 % |
| 1922 | January | 16.90 | -2.31 % | -11.05 % | 72 % |
| 1921 | December | 17.30 | -0.57 % | -10.82 % | 77 % |
| 1921 | November | 17.40 | -0.57 % | -12.12 % | 78 % |
| 1921 | October | 17.50 | 0.00 % | -12.06 % | 79 % |
| 1921 | September | 17.50 | -1.13 % | -12.50 % | 79 % |
| 1921 | August | 17.70 | 0.00 % | -12.81 % | 81 % |
| 1921 | July | 17.70 | 0.57 % | -14.90 % | 81 % |
| 1921 | June | 17.60 | -0.56 % | -15.79 % | 80 % |
| 1921 | May | 17.70 | -2.21 % | -14.08 % | 81 % |
| 1921 | April | 18.10 | -1.09 % | -10.84 % | 85 % |
| 1921 | March | 18.30 | -0.54 % | -7.11 % | 87 % |
| 1921 | February | 18.40 | -3.16 % | -5.64 % | 88 % |
| 1921 | January | 19.00 | -2.06 % | -1.55 % | 94 % |
| 1920 | December | 19.40 | -2.02 % | 2.65 % | 98 % |
| 1920 | November | 19.80 | -0.50 % | 7.03 % | 102 % |
| 1920 | October | 19.90 | -0.50 % | 9.94 % | 103 % |
| 1920 | September | 20.00 | -1.48 % | 12.36 % | 104 % |
| 1920 | August | 20.30 | -2.40 % | 14.69 % | 107 % |
| 1920 | July | 20.80 | -0.48 % | 19.54 % | 112 % |
| 1920 | June | 20.90 | 1.46 % | 23.67 % | 113 % |
| 1920 | May | 20.60 | 1.48 % | 21.89 % | 110 % |
| 1920 | April | 20.30 | 3.05 % | 21.56 % | 107 % |
| 1920 | March | 19.70 | 1.03 % | 20.12 % | 101 % |
| 1920 | February | 19.50 | 1.04 % | 20.37 % | 99 % |
| 1920 | January | 19.30 | 2.12 % | 16.97 % | 97 % |
| 1919 | December | 18.90 | 2.16 % | 14.55 % | 93 % |
| 1919 | November | 18.50 | 2.21 % | 13.50 % | 89 % |
| 1919 | October | 18.10 | 1.69 % | 13.13 % | 85 % |
| 1919 | September | 17.80 | 0.56 % | 13.38 % | 82 % |
| 1919 | August | 17.70 | 1.72 % | 14.94 % | 81 % |
| 1919 | July | 17.40 | 2.96 % | 15.23 % | 78 % |
| 1919 | June | 16.90 | 0.00 % | 14.97 % | 72 % |
| 1919 | May | 16.90 | 1.20 % | 16.55 % | 72 % |
| 1919 | April | 16.70 | 1.83 % | 17.61 % | 70 % |
| 1919 | March | 16.40 | 1.23 % | 17.14 % | 67 % |
| 1919 | February | 16.20 | -1.82 % | 14.89 % | 65 % |
| 1919 | January | 16.50 | 0.00 % | 17.86 % | 68 % |
| 1918 | December | 16.50 | 1.23 % | 20.44 % | 68 % |
| 1918 | November | 16.30 | 1.88 % | 20.74 % | 66 % |
| 1918 | October | 16.00 | 1.91 % | 18.52 % | 63 % |
| 1918 | September | 15.70 | 1.95 % | 18.05 % | 60 % |
| 1918 | August | 15.40 | 1.99 % | 18.46 % | 57 % |
| 1918 | July | 15.10 | 2.72 % | 17.97 % | 54 % |
| 1918 | June | 14.70 | 1.38 % | 13.08 % | 50 % |
| 1918 | May | 14.50 | 2.11 % | 13.28 % | 48 % |
| 1918 | April | 14.20 | 1.43 % | 12.70 % | 45 % |
| 1918 | March | 14.00 | -0.71 % | 16.67 % | 43 % |
| 1918 | February | 14.10 | 0.71 % | 17.50 % | 44 % |
| 1918 | January | 14.00 | 2.19 % | 19.66 % | 43 % |
| 1917 | December | 13.70 | 1.48 % | 18.10 % | 40 % |
| 1917 | November | 13.50 | 0.00 % | 17.39 % | 38 % |
| 1917 | October | 13.50 | 1.50 % | 19.47 % | 38 % |
| 1917 | September | 13.30 | 2.31 % | 19.82 % | 36 % |
| 1917 | August | 13.00 | 1.56 % | 19.27 % | 33 % |
| 1917 | July | 12.80 | -1.54 % | 18.52 % | 31 % |
| 1917 | June | 13.00 | 1.56 % | 20.37 % | 33 % |
| 1917 | May | 12.80 | 1.59 % | 19.63 % | 31 % |
| 1917 | April | 12.60 | 5.00 % | 18.87 % | 29 % |
| 1917 | March | 12.00 | 0.00 % | 14.29 % | 22 % |
| 1917 | February | 12.00 | 2.56 % | 15.38 % | 22 % |
| 1917 | January | 11.70 | 0.86 % | 12.50 % | 19 % |
| 1916 | December | 11.60 | 0.87 % | 12.62 % | 18 % |
| 1916 | November | 11.50 | 1.77 % | 11.65 % | 17 % |
| 1916 | October | 11.30 | 1.80 % | 10.78 % | 15 % |
| 1916 | September | 11.10 | 1.83 % | 9.90 % | 13 % |
| 1916 | August | 10.90 | 0.93 % | 7.92 % | 11 % |
| 1916 | July | 10.80 | 0.00 % | 6.93 % | 10 % |
| 1916 | June | 10.80 | 0.93 % | 6.93 % | 10 % |
| 1916 | May | 10.70 | 0.94 % | 5.94 % | 9 % |
| 1916 | April | 10.60 | 0.95 % | 6.00 % | 8 % |
| 1916 | March | 10.50 | 0.96 % | 6.06 % | 7 % |
| 1916 | February | 10.40 | 0.00 % | 4.00 % | 6 % |
| 1916 | January | 10.40 | 0.97 % | 2.97 % | 6 % |
| 1915 | December | 10.30 | 0.00 % | 1.98 % | 5 % |
| 1915 | November | 10.30 | 0.98 % | 0.98 % | 5 % |
| 1915 | October | 10.20 | 0.99 % | 0.99 % | 4 % |
| 1915 | September | 10.10 | 0.00 % | -0.98 % | 3 % |
| 1915 | August | 10.10 | 0.00 % | -0.98 % | 3 % |
| 1915 | July | 10.10 | 0.00 % | 1.00 % | 3 % |
| 1915 | June | 10.10 | 0.00 % | 2.02 % | 3 % |
| 1915 | May | 10.10 | 1.00 % | 2.02 % | 3 % |
| 1915 | April | 10.00 | 1.01 % | 2.04 % | 2 % |
| 1915 | March | 9.90 | -1.00 % | 0.00 % | 1 % |
| 1915 | February | 10.00 | -0.99 % | 1.01 % | 2 % |
| 1915 | January | 10.10 | 0.00 % | 1.00 % | 3 % |
| 1914 | December | 10.10 | -0.98 % | 1.00 % | 3 % |
| 1914 | November | 10.20 | 0.99 % | 0.99 % | 4 % |
| 1914 | October | 10.10 | -0.98 % | 1.00 % | 3 % |
| 1914 | September | 10.20 | 0.00 % | 2.00 % | 4 % |
| 1914 | August | 10.20 | 2.00 % | 3.03 % | 4 % |
| 1914 | July | 10.00 | 1.01 % | 1.01 % | 2 % |
| 1914 | June | 9.90 | 0.00 % | 1.02 % | 1 % |
| 1914 | May | 9.90 | 1.02 % | 2.06 % | 1 % |
| 1914 | April | 9.80 | -1.01 % | 0.00 % | 0 % |
| 1914 | March | 9.90 | 0.00 % | 1.02 % | 1 % |
| 1914 | February | 9.90 | -1.00 % | 1.02 % | 1 % |
| 1914 | January | 10.00 | 0.00 % | 2.04 % | 2 % |
| 1913 | December | 10.00 | -0.99 % | 2 % | |
| 1913 | November | 10.10 | 1.00 % | 3 % | |
| 1913 | October | 10.00 | 0.00 % | 2 % | |
| 1913 | September | 10.00 | 1.01 % | 2 % | |
| 1913 | August | 9.90 | 0.00 % | 1 % | |
| 1913 | July | 9.90 | 1.02 % | 1 % | |
| 1913 | June | 9.80 | 1.03 % | 0 % | |
| 1913 | May | 9.70 | -1.02 % | -1 % | |
| 1913 | April | 9.80 | 0.00 % | 0 % | |
| 1913 | March | 9.80 | 0.00 % | 0 % | |
| 1913 | February | 9.80 | 0.00 % | 0 % | |
| 1913 | January | 9.80 | 0 % |