year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.307,0.00546,2.3,5.870000000000001e-16,10.7
1851,0.309,0.00562,2.33,0.0359,10.7
1852,0.312,0.00578,2.36,0.0717,10.7
1853,0.316,0.00594,2.39,0.108,10.8
1854,0.321,0.00611,2.42,0.143,10.8
1855,0.327,0.00628,2.45,0.179,10.9
1856,0.334,0.00645,2.48,0.215,11.0
1857,0.342,0.00662,2.5,0.251,11.0
1858,0.351,0.0068,2.53,0.287,11.1
1859,0.36,0.00698,2.56,0.323,11.2
1860,0.37,0.0071600000000000006,2.58,0.359,11.3
1861,0.381,0.00734,2.61,0.394,11.5
1862,0.393,0.00753,2.63,0.43,11.6
1863,0.406,0.007719999999999999,2.66,0.466,11.7
1864,0.419,0.00791,2.68,0.502,11.9
1865,0.434,0.00811,2.7,0.538,12.0
1866,0.448,0.00831,2.73,0.574,12.2
1867,0.464,0.00851,2.75,0.61,12.4
1868,0.48,0.00865,2.78,0.645,12.5
1869,0.504,0.00936,2.8,0.681,12.7
1870,0.517,0.00926,2.83,0.717,12.9
1871,0.55,0.0105,2.86,0.753,13.1
1872,0.575,0.011,2.91,0.789,13.3
1873,0.605,0.011699999999999999,2.95,0.825,13.6
1874,1.19,0.052700000000000004,3.01,0.861,13.8
1875,2.08,0.117,3.07,0.896,14.0
1876,2.07,0.114,3.12,0.932,14.3
1877,1.98,0.106,3.18,0.968,14.5
1878,2.58,0.149,3.24,1.0,14.8
1879,3.08,0.183,3.29,1.04,15.0
1880,3.13,0.186,3.33,1.08,15.3
1881,3.22,0.191,3.37,1.11,15.5
1882,3.35,0.198,3.42,1.15,15.8
1883,3.57,0.213,3.46,1.18,16.1
1884,3.85,0.232,3.5,1.22,16.3
1885,4.27,0.262,3.54,1.25,16.6
1886,4.55,0.281,3.58,1.29,16.9
1887,5.47,0.346,3.63,1.33,17.1
1888,6.2,0.398,3.68,1.36,17.4
1889,7.33,0.48,3.73,1.4,17.7
1890,8.3,0.427,3.88,1.43,17.8
1891,9.94,0.437,3.99,1.47,17.8
1892,10.2,0.449,4.1,1.51,17.8
1893,11.0,0.464,4.21,1.54,17.9
1894,13.8,0.482,4.34,1.58,18.0
1895,15.4,0.502,4.47,1.61,18.0
1896,16.4,0.523,4.59,1.65,18.1
1897,17.5,0.545,4.71,1.69,18.1
1898,21.6,0.568,4.86,1.72,18.2
1899,22.1,0.591,4.98,1.76,18.3
1900,24.6,0.615,5.13,1.79,18.3
1901,29.0,0.639,5.28,1.83,18.4
1902,31.2,0.666,5.43,1.86,18.5
1903,32.6,0.694,5.57,1.9,18.6
1904,36.4,0.725,5.74,1.94,18.6
1905,37.9,0.757,5.89,1.97,18.7
1906,41.4,0.791,6.06,2.01,18.8
1907,44.2,0.827,6.22,2.04,18.9
1908,47.4,0.865,6.39,2.08,19.0
1909,48.7,0.904,6.54,2.12,19.1
1910,50.4,0.945,6.7,2.15,19.2
1911,55.9,0.989,6.88,2.19,19.3
1912,61.7,1.04,7.07,2.22,19.4
1913,67.6,1.09,7.26,2.26,19.5
1914,72.2,1.14,7.43,2.29,19.7
1915,67.9,1.2,7.54,2.33,19.8
1916,74.5,1.26,7.74,2.37,19.9
1917,84.1,1.33,7.96,2.4,20.0
1918,88.8,1.4,8.15,2.44,20.1
1919,97.0,1.47,8.37,2.47,20.2
1920,92.3,1.55,8.49,2.51,20.2
1921,85.0,1.69,8.6,2.55,20.0
1922,89.7,1.91,8.81,2.58,19.3
1923,94.3,2.2,9.02,2.62,18.4
1924,97.7,2.55,9.22,2.65,17.2
1925,100.0,2.93,9.42,2.69,16.0
1926,101.0,3.32,9.61,2.73,14.7
1927,108.0,5.48,9.84,2.76,13.6
1928,109.0,5.96,10.0,2.8,12.6
1929,111.0,6.49,10.2,2.83,12.0
1930,103.0,6.48,10.4,2.87,11.8
1931,95.4,6.68,10.5,2.9,12.1
1932,96.4,7.09,10.7,2.94,12.9
1933,111.0,8.04,11.1,2.98,13.9
1934,122.0,8.45,11.4,3.01,15.2
1935,129.0,9.55,11.7,3.05,16.6
1936,141.0,10.2,12.0,3.08,18.1
1937,151.0,10.6,12.3,3.12,19.4
1938,159.0,10.9,12.5,3.16,20.4
1939,156.0,11.0,12.7,3.19,21.2
1940,182.0,11.0,13.0,3.23,21.5
1941,182.0,12.0,13.2,3.26,21.7
1942,176.0,11.5,13.3,3.3,22.3
1943,178.0,11.4,13.5,3.33,23.1
1944,165.0,11.2,13.5,3.37,24.1
1945,103.0,10.4,13.2,3.41,25.1
1946,77.5,10.5,13.2,3.44,26.2
1947,93.6,10.8,13.5,3.48,27.1
1948,110.0,11.4,13.8,3.51,28.0
1949,119.0,12.3,14.1,3.55,28.5
1950,123.0,13.3,14.3,3.59,28.8
1951,143.0,15.0,14.7,3.62,29.0
1952,150.0,16.3,15.2,3.66,29.2
1953,166.0,18.6,15.7,3.69,29.5
1954,163.0,21.3,16.2,3.73,29.9
1955,163.0,23.3,16.8,3.76,30.3
1956,182.0,26.8,17.6,3.8,30.7
1957,210.0,30.2,18.4,3.84,31.1
1958,204.0,32.6,18.9,3.87,31.5
1959,215.0,36.2,19.6,3.91,31.8
1960,253.0,41.2,20.4,3.94,32.1
1961,303.0,44.9,21.3,3.98,31.2
1962,311.0,49.9,21.9,4.02,31.7
1963,343.0,53.8,22.7,4.05,31.9
1964,376.0,58.8,23.5,4.09,31.6
1965,405.0,62.3,24.2,4.12,31.4
1966,435.0,68.7,25.0,4.16,31.3
1967,503.0,74.7,26.1,4.2,31.9
1968,573.0,80.6,27.2,4.23,32.4
1969,666.0,85.8,27.8,4.27,32.8
1970,785.0,83.7,26.7,4.14,31.3
1971,809.0,86.0,27.6,4.05,30.0
1972,860.0,93.6,27.9,4.11,30.0
1973,912.0,103.0,28.2,4.41,30.6
1974,928.0,99.5,28.3,4.41,30.4
1975,875.0,88.0,28.0,4.17,30.3
1976,913.0,93.9,28.3,4.11,30.8
1977,936.0,98.2,28.2,4.23,31.3
1978,896.0,104.0,28.3,4.23,30.6
1979,947.0,109.0,28.5,4.32,31.1
1980,962.0,107.0,28.3,4.08,30.2
1981,953.0,99.7,28.1,3.81,30.3
1982,916.0,91.3,28.1,3.61,30.8
1983,897.0,90.1,28.0,3.61,31.3
1984,961.0,94.9,28.1,3.78,31.8
1985,937.0,91.6,28.1,3.62,31.8
1986,936.0,89.9,27.9,3.64,31.9
1987,926.0,90.8,28.0,3.61,30.7
1988,1010.0,97.9,28.1,3.84,30.4
1989,1040.0,103.0,28.1,4.02,30.4
1990,1080.0,109.0,28.0,4.38,30.1
1991,1080.0,116.0,27.8,4.41,29.7
1992,1100.0,119.0,27.7,4.41,30.1
1993,1090.0,130.0,26.8,4.29,30.4
1994,1150.0,131.0,27.2,4.44,30.8
1995,1170.0,155.0,26.6,4.65,29.6
1996,1180.0,149.0,25.7,4.62,28.5
1997,1180.0,148.0,25.3,4.5,28.0
1998,1140.0,139.0,24.2,4.23,26.9
1999,1180.0,130.0,23.1,4.2,26.7
2000,1200.0,129.0,22.4,4.08,26.5
2001,1190.0,127.0,21.3,3.96,26.0
2002,1210.0,122.0,20.6,3.99,26.3
2003,1230.0,125.0,20.1,3.9,25.9
2004,1260.0,125.0,19.6,3.78,26.2
2005,1230.0,130.0,19.3,3.75,25.9
2006,1220.0,135.0,18.8,3.61,25.7
2007,1240.0,138.0,18.5,3.67,25.5
2008,1200.0,137.0,18.8,3.37,25.0
2009,1100.0,136.0,17.0,3.04,24.7
2010,1170.0,142.0,17.2,3.16,24.6
2011,1190.0,148.0,16.5,3.31,23.5
2012,1220.0,157.0,16.2,3.4,23.0
2013,1240.0,167.0,15.9,3.34,23.4
2014,1200.0,177.0,15.2,3.16,30.4
2015,1160.0,186.0,14.9,3.1,28.9
2016,1150.0,196.0,14.4,2.98,30.1
2017,1140.0,203.0,14.0,2.91,31.6
2018,1120.0,207.0,13.6,2.85,33.4