year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,205.0,2.38,50.7,2.89e-15,86.7
1851,203.0,2.46,51.3,0.177,87.0
1852,209.0,2.65,52.0,0.355,87.4
1853,216.0,2.85,52.6,0.532,87.8
1854,251.0,3.25,53.3,0.71,88.4
1855,252.0,3.4,54.0,0.887,88.9
1856,268.0,3.63,54.6,1.06,89.5
1857,270.0,3.75,55.2,1.24,90.2
1858,274.0,3.88,55.8,1.42,90.8
1859,288.0,4.03,56.4,1.6,91.5
1860,315.0,4.32,57.1,1.77,92.3
1861,335.0,4.74,57.7,1.95,93.1
1862,341.0,5.09,58.2,2.13,93.9
1863,358.0,5.26,58.8,2.31,94.8
1864,385.0,5.61,59.3,2.48,95.7
1865,411.0,5.96,59.9,2.66,96.7
1866,423.0,5.64,60.5,2.84,97.8
1867,443.0,6.07,61.0,3.02,98.9
1868,449.0,5.88,61.6,3.19,100.0
1869,470.0,6.65,62.2,3.37,101.0
1870,477.0,6.85,62.9,3.55,102.0
1871,506.0,7.67,63.6,3.73,104.0
1872,545.0,7.71,64.5,3.9,106.0
1873,573.0,8.16,65.3,4.08,108.0
1874,537.0,7.41,66.2,4.26,110.0
1875,588.0,8.23,67.2,4.44,113.0
1876,602.0,8.49,68.1,4.61,116.0
1877,603.0,8.08,69.1,4.79,118.0
1878,609.0,7.92,70.0,4.97,121.0
1879,629.0,8.15,71.0,5.15,123.0
1880,700.0,9.26,71.9,5.32,125.0
1881,719.0,9.64,72.8,5.5,127.0
1882,744.0,10.4,73.7,5.68,129.0
1883,783.0,11.3,74.7,5.86,131.0
1884,780.0,11.7,75.5,6.03,133.0
1885,784.0,12.1,76.4,6.21,135.0
1886,785.0,12.2,77.3,6.39,136.0
1887,814.0,13.1,78.2,6.57,138.0
1888,860.0,14.3,79.2,6.74,140.0
1889,898.0,15.6,80.1,6.92,142.0
1890,938.0,14.8,81.5,7.1,125.0
1891,969.0,14.8,82.6,7.28,139.0
1892,957.0,14.8,83.7,7.45,152.0
1893,933.0,14.9,84.7,7.63,164.0
1894,1010.0,14.9,86.0,7.81,175.0
1895,1030.0,15.0,87.1,7.98,184.0
1896,1080.0,15.1,88.3,8.16,192.0
1897,1120.0,15.1,89.5,8.34,199.0
1898,1160.0,15.2,90.7,8.52,204.0
1899,1220.0,15.3,92.0,8.69,207.0
1900,1270.0,15.3,93.2,8.87,208.0
1901,1270.0,15.4,94.4,9.05,207.0
1902,1280.0,15.5,95.6,9.23,204.0
1903,1330.0,15.6,97.0,9.4,199.0
1904,1350.0,15.7,98.3,9.58,194.0
1905,1400.0,15.8,99.6,9.76,188.0
1906,1440.0,15.9,101.0,9.94,183.0
1907,1580.0,16.1,103.0,10.1,178.0
1908,1610.0,16.2,104.0,10.3,173.0
1909,1610.0,16.3,105.0,10.5,171.0
1910,1630.0,16.5,107.0,10.6,170.0
1911,1660.0,16.6,109.0,10.8,170.0
1912,1710.0,16.8,110.0,11.0,172.0
1913,1830.0,17.0,112.0,11.2,174.0
1914,1650.0,17.1,113.0,11.4,177.0
1915,1570.0,17.2,115.0,11.5,180.0
1916,1630.0,17.4,117.0,11.7,183.0
1917,1610.0,17.6,119.0,11.9,187.0
1918,1520.0,17.8,121.0,12.1,191.0
1919,1310.0,18.1,122.0,12.2,193.0
1920,1500.0,18.4,124.0,12.4,198.0
1921,1390.0,18.9,126.0,12.6,202.0
1922,1520.0,20.0,128.0,12.8,208.0
1923,1460.0,21.2,130.0,13.0,214.0
1924,1660.0,22.7,132.0,13.1,222.0
1925,1650.0,24.4,133.0,13.3,229.0
1926,1420.0,26.2,135.0,13.5,236.0
1927,1770.0,37.0,137.0,13.7,244.0
1928,1750.0,43.5,139.0,13.8,250.0
1929,1890.0,46.8,141.0,14.0,256.0
1930,1760.0,46.9,143.0,14.2,259.0
1931,1620.0,46.6,144.0,14.4,261.0
1932,1490.0,46.5,146.0,14.6,262.0
1933,1520.0,48.9,148.0,14.7,262.0
1934,1620.0,53.6,150.0,14.9,263.0
1935,1680.0,57.7,152.0,15.1,263.0
1936,1750.0,61.7,154.0,15.3,262.0
1937,1900.0,65.8,156.0,15.4,262.0
1938,1900.0,70.2,158.0,15.6,261.0
1939,1940.0,72.1,161.0,15.8,261.0
1940,2020.0,70.4,164.0,16.0,262.0
1941,1990.0,72.3,168.0,16.1,265.0
1942,2020.0,71.3,173.0,16.3,273.0
1943,2010.0,74.2,180.0,16.5,285.0
1944,1810.0,72.7,188.0,16.7,299.0
1945,1130.0,73.3,196.0,16.9,312.0
1946,1500.0,78.6,205.0,17.0,330.0
1947,1660.0,84.0,214.0,17.2,345.0
1948,1770.0,91.7,222.0,17.4,359.0
1949,1900.0,98.6,228.0,17.6,369.0
1950,1970.0,106.0,234.0,17.7,375.0
1951,2160.0,115.0,238.0,17.9,379.0
1952,2210.0,126.0,243.0,18.1,384.0
1953,2250.0,141.0,248.0,18.3,389.0
1954,2370.0,155.0,252.0,18.5,396.0
1955,2530.0,174.0,256.0,18.6,403.0
1956,2660.0,191.0,260.0,18.8,410.0
1957,2720.0,208.0,264.0,19.0,416.0
1958,2700.0,226.0,267.0,19.2,422.0
1959,2720.0,248.0,269.0,19.3,427.0
1960,2900.0,268.0,271.0,19.5,430.0
1961,2990.0,289.0,273.0,19.7,451.0
1962,3150.0,311.0,274.0,19.9,458.0
1963,3350.0,333.0,276.0,20.1,456.0
1964,3460.0,362.0,278.0,20.2,456.0
1965,3520.0,385.0,280.0,20.4,466.0
1966,3570.0,409.0,282.0,20.6,476.0
1967,3610.0,433.0,283.0,20.8,488.0
1968,3800.0,458.0,285.0,20.9,497.0
1969,4030.0,478.0,283.0,21.1,500.0
1970,4210.0,458.0,275.0,20.0,501.0
1971,4290.0,465.0,297.0,20.1,507.0
1972,4380.0,482.0,299.0,20.6,514.0
1973,4580.0,509.0,301.0,21.6,531.0
1974,4500.0,526.0,303.0,21.4,541.0
1975,4400.0,507.0,302.0,20.9,546.0
1976,4690.0,530.0,304.0,21.9,545.0
1977,4640.0,531.0,305.0,21.9,548.0
1978,4780.0,540.0,306.0,22.6,561.0
1979,4960.0,546.0,309.0,23.4,566.0
1980,4860.0,522.0,309.0,22.9,566.0
1981,4600.0,507.0,308.0,21.9,563.0
1982,4510.0,480.0,307.0,21.3,571.0
1983,4470.0,483.0,308.0,21.0,569.0
1984,4460.0,491.0,309.0,21.2,579.0
1985,4560.0,474.0,309.0,21.1,578.0
1986,4550.0,465.0,309.0,21.3,579.0
1987,4590.0,465.0,309.0,21.5,568.0
1988,4530.0,467.0,309.0,21.6,567.0
1989,4590.0,466.0,309.0,21.8,564.0
1990,4390.0,432.0,309.0,21.3,548.0
1991,4290.0,413.0,314.0,20.8,525.0
1992,4120.0,399.0,313.0,20.8,499.0
1993,4070.0,385.0,317.0,20.1,485.0
1994,4000.0,402.0,320.0,19.2,481.0
1995,4070.0,403.0,314.0,18.9,473.0
1996,4170.0,410.0,321.0,18.9,478.0
1997,4070.0,411.0,325.0,18.0,475.0
1998,4060.0,386.0,312.0,17.6,470.0
1999,3980.0,371.0,302.0,17.0,467.0
2000,3990.0,400.0,298.0,16.2,459.0
2001,4070.0,386.0,277.0,16.0,451.0
2002,4050.0,389.0,268.0,15.7,447.0
2003,4110.0,396.0,264.0,15.9,442.0
2004,4110.0,407.0,270.0,15.7,441.0
2005,4090.0,419.0,257.0,15.4,433.0
2006,4120.0,425.0,269.0,15.3,427.0
2007,4040.0,440.0,266.0,15.0,431.0
2008,3970.0,427.0,250.0,14.5,426.0
2009,3670.0,411.0,223.0,13.5,418.0
2010,3790.0,437.0,238.0,13.5,420.0
2011,3650.0,439.0,243.0,13.1,414.0
2012,3580.0,433.0,235.0,13.1,413.0
2013,3510.0,433.0,224.0,12.7,416.0
2014,3330.0,442.0,221.0,12.4,422.0
2015,3370.0,452.0,221.0,12.8,426.0
2016,3380.0,450.0,215.0,12.0,425.0
2017,3410.0,454.0,213.0,11.7,425.0
2018,3350.0,453.0,211.0,11.4,420.0