year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,210.0,2.38,60.1,2.78e-15,100.0
1851,207.0,2.47,60.9,0.171,101.0
1852,214.0,2.65,61.7,0.341,101.0
1853,221.0,2.85,62.5,0.512,102.0
1854,256.0,3.26,63.2,0.682,102.0
1855,257.0,3.4,64.0,0.853,103.0
1856,273.0,3.64,64.8,1.02,103.0
1857,276.0,3.75,65.5,1.19,104.0
1858,279.0,3.88,66.2,1.36,105.0
1859,294.0,4.03,66.9,1.54,106.0
1860,321.0,4.32,67.7,1.71,107.0
1861,341.0,4.74,68.4,1.88,108.0
1862,347.0,5.09,69.0,2.05,109.0
1863,365.0,5.27,69.7,2.22,110.0
1864,392.0,5.61,70.4,2.39,111.0
1865,418.0,5.96,71.0,2.56,112.0
1866,431.0,5.65,71.7,2.73,113.0
1867,451.0,6.07,72.4,2.9,114.0
1868,457.0,5.89,73.1,3.07,116.0
1869,478.0,6.65,73.8,3.24,117.0
1870,486.0,6.86,74.6,3.41,119.0
1871,515.0,7.67,75.4,3.58,120.0
1872,554.0,7.72,76.4,3.75,122.0
1873,583.0,8.16,77.5,3.92,125.0
1874,547.0,7.41,78.5,4.09,127.0
1875,599.0,8.24,79.6,4.26,130.0
1876,613.0,8.5,80.7,4.43,133.0
1877,614.0,8.09,81.8,4.61,136.0
1878,621.0,7.92,83.0,4.78,139.0
1879,641.0,8.15,84.1,4.95,141.0
1880,713.0,9.27,85.2,5.12,144.0
1881,733.0,9.65,86.3,5.29,146.0
1882,757.0,10.4,87.3,5.46,148.0
1883,797.0,11.3,88.4,5.63,150.0
1884,795.0,11.7,89.4,5.8,152.0
1885,799.0,12.1,90.5,5.97,155.0
1886,801.0,12.2,91.5,6.14,157.0
1887,831.0,13.1,92.6,6.31,159.0
1888,877.0,14.3,93.8,6.48,161.0
1889,916.0,15.6,94.9,6.65,163.0
1890,957.0,14.8,96.5,6.82,144.0
1891,988.0,14.8,97.8,6.99,160.0
1892,977.0,14.8,99.1,7.16,174.0
1893,953.0,14.9,100.0,7.33,188.0
1894,1030.0,14.9,102.0,7.51,201.0
1895,1050.0,15.0,103.0,7.68,211.0
1896,1100.0,15.1,105.0,7.85,221.0
1897,1150.0,15.1,106.0,8.02,228.0
1898,1180.0,15.2,107.0,8.19,234.0
1899,1250.0,15.3,109.0,8.36,237.0
1900,1300.0,15.4,110.0,8.53,239.0
1901,1290.0,15.4,112.0,8.7,237.0
1902,1300.0,15.5,113.0,8.87,234.0
1903,1360.0,15.6,115.0,9.04,229.0
1904,1380.0,15.7,116.0,9.21,223.0
1905,1430.0,15.8,118.0,9.38,216.0
1906,1470.0,15.9,120.0,9.55,209.0
1907,1610.0,16.2,121.0,9.72,204.0
1908,1640.0,16.3,123.0,9.89,199.0
1909,1640.0,16.4,125.0,10.1,195.0
1910,1660.0,16.6,127.0,10.2,194.0
1911,1690.0,16.7,128.0,10.4,195.0
1912,1740.0,16.9,130.0,10.6,197.0
1913,1860.0,17.0,132.0,10.7,200.0
1914,1680.0,17.1,134.0,10.9,202.0
1915,1600.0,17.3,136.0,11.1,206.0
1916,1660.0,17.5,139.0,11.3,210.0
1917,1640.0,17.7,141.0,11.4,214.0
1918,1550.0,17.9,143.0,11.6,218.0
1919,1340.0,18.2,145.0,11.8,222.0
1920,1530.0,18.5,147.0,11.9,227.0
1921,1410.0,19.1,149.0,12.1,232.0
1922,1550.0,20.2,151.0,12.3,238.0
1923,1490.0,21.5,154.0,12.5,246.0
1924,1690.0,23.2,156.0,12.6,254.0
1925,1680.0,25.0,158.0,12.8,263.0
1926,1450.0,26.9,160.0,13.0,271.0
1927,1800.0,37.8,162.0,13.1,279.0
1928,1790.0,44.5,164.0,13.3,286.0
1929,1920.0,47.9,167.0,13.5,292.0
1930,1790.0,48.0,169.0,13.6,296.0
1931,1660.0,47.7,171.0,13.8,299.0
1932,1530.0,47.6,173.0,14.0,300.0
1933,1560.0,49.9,175.0,14.2,301.0
1934,1660.0,54.4,177.0,14.3,301.0
1935,1710.0,58.5,180.0,14.5,301.0
1936,1780.0,62.4,182.0,14.7,300.0
1937,1940.0,66.3,185.0,14.8,300.0
1938,1930.0,70.7,187.0,15.0,300.0
1939,1980.0,72.5,191.0,15.2,299.0
1940,2060.0,70.8,194.0,15.4,300.0
1941,2030.0,72.6,199.0,15.5,303.0
1942,2050.0,71.7,205.0,15.7,311.0
1943,2050.0,74.6,214.0,15.9,323.0
1944,1850.0,73.0,223.0,16.0,337.0
1945,1170.0,73.6,233.0,16.2,349.0
1946,1530.0,78.9,243.0,16.4,367.0
1947,1700.0,84.4,253.0,16.5,382.0
1948,1810.0,92.1,262.0,16.7,396.0
1949,1930.0,98.9,270.0,16.9,406.0
1950,2000.0,107.0,277.0,17.1,412.0
1951,2200.0,116.0,282.0,17.2,416.0
1952,2240.0,126.0,288.0,17.4,421.0
1953,2290.0,141.0,293.0,17.6,428.0
1954,2400.0,155.0,298.0,17.7,435.0
1955,2570.0,173.0,303.0,17.9,443.0
1956,2700.0,190.0,308.0,18.1,451.0
1957,2760.0,207.0,312.0,18.3,459.0
1958,2740.0,225.0,316.0,18.4,465.0
1959,2760.0,247.0,319.0,18.6,470.0
1960,2940.0,266.0,321.0,18.8,474.0
1961,3030.0,287.0,323.0,18.9,495.0
1962,3190.0,309.0,325.0,19.1,502.0
1963,3390.0,331.0,327.0,19.3,500.0
1964,3500.0,360.0,329.0,19.4,500.0
1965,3560.0,382.0,331.0,19.6,509.0
1966,3610.0,407.0,333.0,19.8,520.0
1967,3650.0,430.0,335.0,20.0,533.0
1968,3840.0,455.0,336.0,20.1,542.0
1969,4070.0,475.0,334.0,20.3,544.0
1970,4260.0,456.0,325.0,19.2,545.0
1971,4330.0,464.0,350.0,19.4,551.0
1972,4420.0,481.0,353.0,19.8,558.0
1973,4620.0,508.0,356.0,20.8,576.0
1974,4540.0,525.0,358.0,20.5,588.0
1975,4440.0,506.0,356.0,20.1,593.0
1976,4730.0,530.0,359.0,21.0,591.0
1977,4680.0,531.0,360.0,21.1,594.0
1978,4820.0,540.0,362.0,21.7,607.0
1979,5010.0,546.0,364.0,22.5,612.0
1980,4900.0,523.0,364.0,22.0,613.0
1981,4650.0,509.0,364.0,21.0,609.0
1982,4550.0,482.0,362.0,20.5,617.0
1983,4510.0,485.0,363.0,20.2,615.0
1984,4500.0,493.0,365.0,20.4,626.0
1985,4600.0,476.0,364.0,20.3,624.0
1986,4590.0,468.0,365.0,20.5,624.0
1987,4620.0,468.0,365.0,20.7,613.0
1988,4570.0,471.0,365.0,20.8,611.0
1989,4620.0,470.0,364.0,20.9,608.0
1990,4420.0,435.0,364.0,20.5,592.0
1991,4320.0,417.0,370.0,20.0,567.0
1992,4150.0,402.0,369.0,20.0,540.0
1993,4100.0,389.0,373.0,19.3,524.0
1994,4030.0,406.0,376.0,18.5,519.0
1995,4090.0,407.0,370.0,18.2,511.0
1996,4200.0,415.0,377.0,18.2,515.0
1997,4100.0,416.0,382.0,17.3,512.0
1998,4080.0,393.0,367.0,16.9,506.0
1999,4000.0,379.0,355.0,16.3,503.0
2000,4010.0,407.0,349.0,15.6,495.0
2001,4090.0,392.0,325.0,15.4,485.0
2002,4070.0,396.0,314.0,15.1,482.0
2003,4130.0,404.0,308.0,15.3,476.0
2004,4130.0,416.0,316.0,15.1,474.0
2005,4110.0,428.0,300.0,14.8,466.0
2006,4140.0,436.0,314.0,14.7,460.0
2007,4060.0,451.0,311.0,14.5,464.0
2008,3990.0,440.0,292.0,13.9,459.0
2009,3690.0,426.0,260.0,13.0,450.0
2010,3810.0,455.0,278.0,13.0,452.0
2011,3660.0,458.0,284.0,12.6,445.0
2012,3600.0,451.0,274.0,12.5,444.0
2013,3530.0,452.0,261.0,12.2,447.0
2014,3350.0,462.0,257.0,12.0,454.0
2015,3390.0,471.0,258.0,12.3,457.0
2016,3400.0,469.0,250.0,11.5,456.0
2017,3430.0,474.0,248.0,11.3,456.0
2018,3370.0,471.0,245.0,11.0,451.0