year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,209.0,3.16,40.8,2.78e-15,88.0
1851,207.0,3.33,41.4,0.171,88.3
1852,213.0,3.61,41.9,0.341,88.6
1853,220.0,3.85,42.4,0.512,89.0
1854,255.0,4.35,43.0,0.682,89.5
1855,255.0,4.6,43.5,0.853,90.1
1856,272.0,4.87,44.0,1.02,90.7
1857,274.0,5.08,44.5,1.19,91.3
1858,278.0,5.33,45.0,1.36,91.9
1859,292.0,5.51,45.5,1.54,92.6
1860,319.0,5.85,46.1,1.71,93.4
1861,339.0,6.47,46.6,1.88,94.2
1862,344.0,6.86,47.0,2.05,95.0
1863,362.0,7.21,47.5,2.22,95.9
1864,389.0,7.69,47.9,2.39,96.9
1865,415.0,8.23,48.4,2.56,97.9
1866,427.0,8.57,48.9,2.73,98.9
1867,446.0,8.71,49.3,2.9,100.0
1868,453.0,8.62,49.8,3.07,101.0
1869,473.0,9.45,50.3,3.24,102.0
1870,481.0,9.91,50.8,3.41,104.0
1871,510.0,10.9,51.4,3.58,105.0
1872,548.0,11.3,52.2,3.75,107.0
1873,577.0,12.0,52.9,3.92,109.0
1874,541.0,11.0,53.6,4.09,111.0
1875,592.0,12.2,54.4,4.26,114.0
1876,605.0,12.8,55.1,4.43,116.0
1877,607.0,12.3,55.9,4.61,119.0
1878,613.0,12.4,56.7,4.78,121.0
1879,633.0,12.8,57.4,4.95,124.0
1880,703.0,14.5,58.3,5.12,126.0
1881,723.0,14.9,59.0,5.29,127.0
1882,747.0,16.4,59.7,5.46,129.0
1883,786.0,18.2,60.5,5.63,131.0
1884,784.0,18.9,61.2,5.8,133.0
1885,788.0,19.1,61.9,5.97,135.0
1886,790.0,19.1,62.6,6.14,137.0
1887,818.0,20.3,63.4,6.31,138.0
1888,864.0,22.4,64.1,6.48,140.0
1889,901.0,24.2,64.9,6.65,142.0
1890,942.0,23.1,66.0,6.82,126.0
1891,972.0,23.2,67.0,6.99,139.0
1892,961.0,23.2,67.8,7.16,152.0
1893,937.0,23.3,68.7,7.33,163.0
1894,1010.0,23.4,69.7,7.51,174.0
1895,1040.0,23.4,70.7,7.68,183.0
1896,1080.0,23.5,71.7,7.85,191.0
1897,1130.0,23.6,72.7,8.02,197.0
1898,1160.0,23.7,73.7,8.19,202.0
1899,1220.0,23.8,74.7,8.36,205.0
1900,1280.0,24.0,75.8,8.53,206.0
1901,1270.0,24.1,76.7,8.7,205.0
1902,1280.0,24.2,77.7,8.87,202.0
1903,1330.0,24.3,78.8,9.04,198.0
1904,1360.0,24.4,79.9,9.21,193.0
1905,1410.0,24.6,81.0,9.38,187.0
1906,1440.0,24.8,82.2,9.55,181.0
1907,1580.0,25.1,83.4,9.72,177.0
1908,1610.0,25.2,84.5,9.89,172.0
1909,1610.0,25.4,85.7,10.1,170.0
1910,1630.0,25.6,86.9,10.2,169.0
1911,1660.0,25.8,88.2,10.4,170.0
1912,1700.0,26.1,89.5,10.6,171.0
1913,1820.0,26.3,91.0,10.7,174.0
1914,1650.0,26.5,91.9,10.9,177.0
1915,1570.0,26.7,93.2,11.1,180.0
1916,1630.0,27.0,94.7,11.3,184.0
1917,1610.0,27.3,96.2,11.4,188.0
1918,1520.0,27.6,97.4,11.6,192.0
1919,1320.0,28.0,98.7,11.8,195.0
1920,1500.0,28.4,100.0,11.9,201.0
1921,1390.0,29.2,102.0,12.1,205.0
1922,1520.0,30.7,103.0,12.3,212.0
1923,1470.0,32.5,105.0,12.5,218.0
1924,1660.0,34.8,107.0,12.6,227.0
1925,1650.0,37.2,108.0,12.8,234.0
1926,1420.0,39.8,109.0,13.0,242.0
1927,1760.0,54.5,111.0,13.1,250.0
1928,1750.0,64.3,112.0,13.3,256.0
1929,1880.0,69.3,114.0,13.5,262.0
1930,1750.0,69.5,115.0,13.6,265.0
1931,1620.0,68.7,117.0,13.8,267.0
1932,1490.0,68.3,118.0,14.0,268.0
1933,1520.0,71.2,119.0,14.2,268.0
1934,1620.0,77.0,121.0,14.3,268.0
1935,1670.0,82.1,122.0,14.5,267.0
1936,1740.0,87.0,124.0,14.7,266.0
1937,1890.0,92.3,126.0,14.8,265.0
1938,1880.0,97.9,127.0,15.0,264.0
1939,1930.0,99.7,129.0,15.2,263.0
1940,2000.0,97.0,131.0,15.4,264.0
1941,1980.0,98.9,134.0,15.5,266.0
1942,2000.0,97.2,139.0,15.7,274.0
1943,1990.0,101.0,145.0,15.9,285.0
1944,1790.0,98.6,151.0,16.0,298.0
1945,1140.0,99.4,157.0,16.2,310.0
1946,1490.0,107.0,165.0,16.4,326.0
1947,1650.0,115.0,172.0,16.5,341.0
1948,1760.0,125.0,178.0,16.7,354.0
1949,1880.0,135.0,184.0,16.9,364.0
1950,1950.0,145.0,188.0,17.1,369.0
1951,2140.0,157.0,192.0,17.2,373.0
1952,2180.0,171.0,195.0,17.4,378.0
1953,2220.0,190.0,199.0,17.6,384.0
1954,2330.0,208.0,202.0,17.7,391.0
1955,2490.0,232.0,206.0,17.9,398.0
1956,2610.0,254.0,209.0,18.1,405.0
1957,2670.0,276.0,212.0,18.3,412.0
1958,2640.0,298.0,214.0,18.4,417.0
1959,2660.0,327.0,216.0,18.6,422.0
1960,2830.0,352.0,217.0,18.8,425.0
1961,2920.0,380.0,218.0,18.9,446.0
1962,3070.0,407.0,220.0,19.1,453.0
1963,3260.0,435.0,221.0,19.3,450.0
1964,3370.0,474.0,223.0,19.4,450.0
1965,3430.0,502.0,224.0,19.6,459.0
1966,3480.0,533.0,225.0,19.8,469.0
1967,3520.0,564.0,226.0,20.0,481.0
1968,3700.0,595.0,228.0,20.1,489.0
1969,3920.0,624.0,229.0,20.3,492.0
1970,4100.0,591.0,217.0,19.2,493.0
1971,4170.0,593.0,234.0,19.4,499.0
1972,4260.0,621.0,236.0,19.8,506.0
1973,4450.0,650.0,238.0,20.8,523.0
1974,4380.0,662.0,240.0,20.5,533.0
1975,4280.0,629.0,239.0,20.1,538.0
1976,4560.0,650.0,241.0,21.0,537.0
1977,4510.0,644.0,242.0,21.1,540.0
1978,4640.0,652.0,243.0,21.7,551.0
1979,4820.0,663.0,245.0,22.5,557.0
1980,4710.0,623.0,245.0,22.0,558.0
1981,4480.0,603.0,245.0,21.0,554.0
1982,4380.0,561.0,244.0,20.5,561.0
1983,4330.0,558.0,244.0,20.2,559.0
1984,4320.0,574.0,245.0,20.4,569.0
1985,4420.0,549.0,245.0,20.3,568.0
1986,4430.0,538.0,246.0,20.5,567.0
1987,4460.0,536.0,246.0,20.7,557.0
1988,4440.0,545.0,246.0,20.8,552.0
1989,4500.0,541.0,245.0,20.9,551.0
1990,4360.0,510.0,241.0,20.5,547.0
1991,4330.0,476.0,245.0,20.0,516.0
1992,4190.0,458.0,247.0,20.0,492.0
1993,4110.0,450.0,248.0,19.3,480.0
1994,4070.0,478.0,247.0,18.5,474.0
1995,4100.0,492.0,248.0,18.2,475.0
1996,4210.0,495.0,248.0,18.2,477.0
1997,4120.0,501.0,245.0,17.3,474.0
1998,4110.0,478.0,241.0,16.9,471.0
1999,4040.0,438.0,236.0,16.3,470.0
2000,4030.0,452.0,233.0,15.6,464.0
2001,4110.0,437.0,229.0,15.4,459.0
2002,4090.0,434.0,225.0,15.1,451.0
2003,4170.0,450.0,219.0,15.3,447.0
2004,4160.0,467.0,210.0,15.1,448.0
2005,4140.0,468.0,203.0,14.8,441.0
2006,4140.0,466.0,197.0,14.7,437.0
2007,4090.0,477.0,190.0,14.5,440.0
2008,4010.0,452.0,183.0,13.9,437.0
2009,3720.0,377.0,177.0,13.0,431.0
2010,3820.0,395.0,169.0,13.0,426.0
2011,3670.0,391.0,163.0,12.6,427.0
2012,3630.0,378.0,159.0,12.5,425.0
2013,3540.0,376.0,153.0,12.2,428.0
2014,3350.0,382.0,147.0,12.0,436.0
2015,3390.0,378.0,145.0,12.3,438.0
2016,3370.0,374.0,142.0,11.5,438.0
2017,3380.0,380.0,140.0,11.3,442.0
2018,3300.0,371.0,139.0,11.0,436.0