year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,3.7,0.136,1.67,2.58e-16,4.46
1851,3.95,0.147,1.69,0.016,4.47
1852,4.6,0.175,1.72,0.0319,4.5
1853,4.79,0.183,1.74,0.0479,4.51
1854,5.25,0.203,1.76,0.0638,4.53
1855,6.08,0.239,1.78,0.0798,4.55
1856,6.78,0.268,1.8,0.0958,4.57
1857,7.2,0.285,1.82,0.112,4.59
1858,8.19,0.327,1.84,0.128,4.61
1859,7.68,0.302,1.86,0.144,4.61
1860,8.09,0.318,1.88,0.16,4.62
1861,8.32,0.326,1.9,0.176,4.63
1862,9.47,0.374,1.91,0.192,4.64
1863,10.7,0.427,1.93,0.208,4.66
1864,11.9,0.476,1.95,0.223,4.68
1865,13.1,0.527,1.96,0.239,4.7
1866,13.0,0.516,1.98,0.255,4.7
1867,14.1,0.564,2.0,0.271,4.72
1868,16.0,0.642,2.01,0.287,4.75
1869,16.5,0.663,2.03,0.303,4.76
1870,17.7,0.707,2.05,0.319,4.78
1871,20.0,0.805,2.08,0.335,4.82
1872,21.6,0.876,2.11,0.351,4.88
1873,23.4,0.948,2.14,0.367,4.96
1874,25.6,1.04,2.17,0.383,5.05
1875,25.3,1.02,2.2,0.399,5.11
1876,25.9,1.04,2.24,0.415,5.2
1877,24.6,0.982,2.27,0.431,5.25
1878,25.9,1.03,2.3,0.447,5.33
1879,28.1,1.12,2.34,0.463,5.41
1880,28.1,1.12,2.37,0.479,5.44
1881,28.1,1.11,2.4,0.495,5.46
1882,29.2,1.16,2.43,0.511,5.5
1883,31.9,1.27,2.46,0.527,5.55
1884,33.3,1.32,2.49,0.543,5.58
1885,34.7,1.38,2.53,0.559,5.61
1886,35.7,1.42,2.56,0.575,5.64
1887,36.0,1.43,2.59,0.591,5.66
1888,39.8,1.59,2.62,0.607,5.72
1889,42.8,1.72,2.66,0.623,5.77
1890,44.5,1.59,2.71,0.638,6.22
1891,47.9,1.59,2.71,0.654,5.89
1892,46.0,1.59,2.71,0.67,5.5
1893,48.3,1.59,2.72,0.686,5.19
1894,49.2,1.59,2.73,0.702,4.89
1895,52.1,1.59,2.75,0.718,4.64
1896,55.9,1.59,2.77,0.734,4.43
1897,58.3,1.6,2.78,0.75,4.26
1898,63.1,1.6,2.8,0.766,4.16
1899,65.3,1.6,2.82,0.782,4.09
1900,66.8,1.6,2.84,0.798,4.07
1901,70.5,1.61,2.87,0.814,4.11
1902,69.5,1.61,2.9,0.83,4.11
1903,72.7,1.61,2.94,0.846,4.17
1904,73.9,1.62,2.99,0.862,4.21
1905,79.6,1.62,3.06,0.878,4.3
1906,83.6,1.63,3.13,0.894,4.39
1907,92.0,1.63,3.21,0.91,4.53
1908,97.8,1.64,3.29,0.926,4.65
1909,100.0,1.64,3.37,0.942,4.75
1910,99.5,1.65,3.44,0.958,4.82
1911,104.0,1.65,3.54,0.974,5.06
1912,115.0,1.66,3.66,0.99,5.59
1913,120.0,1.66,3.79,1.01,6.24
1914,101.0,1.67,3.89,1.02,6.78
1915,98.8,1.68,4.02,1.04,7.62
1916,112.0,1.68,4.19,1.05,8.72
1917,123.0,1.69,4.35,1.07,9.85
1918,105.0,1.7,4.46,1.09,10.7
1919,10.4,1.71,4.43,1.1,10.7
1920,80.4,1.72,4.68,1.12,12.5
1921,79.1,1.73,4.79,1.13,13.6
1922,76.2,1.74,4.89,1.15,15.0
1923,58.1,1.75,4.97,1.17,16.4
1924,53.9,1.77,5.06,1.18,18.1
1925,54.5,1.79,5.16,1.2,19.8
1926,54.8,1.81,5.27,1.21,21.4
1927,67.1,2.75,5.4,1.23,23.0
1928,69.1,2.76,5.52,1.25,24.1
1929,78.8,2.71,5.67,1.26,25.0
1930,63.8,2.58,5.78,1.28,25.1
1931,62.8,2.37,5.93,1.29,24.7
1932,51.3,2.26,6.08,1.31,23.7
1933,53.3,2.37,6.26,1.32,22.4
1934,56.0,2.7,6.46,1.34,20.8
1935,57.8,2.88,6.67,1.36,19.1
1936,62.2,3.14,6.89,1.37,17.4
1937,69.1,3.43,7.12,1.39,15.8
1938,73.1,3.89,7.35,1.4,14.6
1939,66.8,3.81,7.57,1.42,13.6
1940,177.0,3.74,7.99,1.44,14.5
1941,175.0,3.67,8.22,1.45,14.9
1942,191.0,3.62,8.49,1.47,16.4
1943,206.0,3.6,8.78,1.48,18.5
1944,198.0,3.6,9.03,1.5,20.8
1945,74.6,3.62,9.08,1.52,22.0
1946,117.0,4.75,9.44,1.53,25.2
1947,105.0,5.09,9.71,1.55,27.7
1948,102.0,5.61,10.0,1.56,29.9
1949,118.0,6.35,10.3,1.58,31.9
1950,124.0,6.81,10.7,1.6,33.1
1951,134.0,7.41,11.0,1.61,33.9
1952,141.0,8.03,11.4,1.63,34.6
1953,152.0,9.37,11.8,1.64,35.3
1954,161.0,10.4,12.2,1.66,35.9
1955,168.0,11.8,12.6,1.68,36.4
1956,181.0,13.1,13.0,1.69,37.0
1957,194.0,14.7,13.5,1.71,37.5
1958,193.0,16.4,13.9,1.72,37.9
1959,206.0,17.8,14.3,1.74,38.4
1960,216.0,20.1,14.7,1.76,38.9
1961,224.0,21.9,15.1,1.77,42.7
1962,233.0,23.3,15.6,1.79,43.7
1963,247.0,24.7,16.0,1.8,44.3
1964,258.0,26.9,16.5,1.82,45.0
1965,262.0,29.0,17.0,1.84,45.5
1966,268.0,30.8,17.4,1.85,47.2
1967,274.0,33.2,17.8,1.87,48.9
1968,291.0,35.1,18.2,1.88,50.2
1969,310.0,36.8,18.5,1.9,51.4
1970,318.0,33.4,17.9,1.74,50.6
1971,327.0,33.8,19.2,1.75,52.0
1972,342.0,35.3,19.4,1.8,53.7
1973,349.0,38.9,19.7,1.84,56.4
1974,359.0,40.0,19.9,1.89,59.1
1975,387.0,41.8,20.0,1.94,59.8
1976,410.0,42.9,20.2,2.0,58.3
1977,429.0,43.1,20.4,2.04,58.9
1978,444.0,42.2,20.5,2.1,60.0
1979,456.0,40.6,20.6,2.08,59.5
1980,475.0,38.5,20.8,2.08,58.7
1981,419.0,31.7,20.9,1.93,55.3
1982,434.0,31.3,21.1,1.89,55.8
1983,433.0,32.5,21.4,1.92,54.2
1984,443.0,33.4,21.5,1.96,53.9
1985,454.0,29.3,21.5,1.98,54.3
1986,461.0,31.8,21.8,1.98,54.3
1987,472.0,31.0,21.8,2.02,52.5
1988,476.0,31.1,21.9,1.93,49.2
1989,456.0,30.1,21.9,1.86,51.9
1990,382.0,22.6,21.6,1.59,48.5
1991,381.0,19.9,21.1,1.6,41.6
1992,373.0,19.2,20.8,1.56,37.7
1993,374.0,19.3,20.4,1.59,36.4
1994,367.0,21.6,20.0,1.5,35.9
1995,368.0,23.0,19.6,1.49,35.9
1996,384.0,22.1,19.3,1.55,34.9
1997,373.0,23.0,18.9,1.41,35.6
1998,345.0,21.4,18.7,1.3,35.4
1999,336.0,20.4,18.4,1.22,33.8
2000,322.0,23.2,18.5,1.11,32.1
2001,323.0,21.8,18.1,1.09,31.8
2002,316.0,20.4,17.8,1.05,30.9
2003,327.0,23.3,17.7,1.09,30.3
2004,331.0,24.9,17.2,1.12,30.4
2005,331.0,24.9,17.1,1.1,30.7
2006,343.0,27.3,16.8,1.14,31.3
2007,340.0,29.7,16.6,1.14,31.9
2008,335.0,28.4,16.4,1.14,32.1
2009,324.0,21.6,16.3,1.11,31.4
2010,341.0,24.2,16.0,1.17,30.7
2011,337.0,27.0,15.4,1.17,31.1
2012,331.0,26.0,15.2,1.15,31.0
2013,327.0,25.7,15.0,1.12,31.6
2014,314.0,27.3,14.4,1.09,31.5
2015,317.0,27.8,13.9,1.1,30.7
2016,328.0,25.6,13.5,1.14,31.3
2017,341.0,26.1,13.0,1.14,32.7
2018,340.0,24.9,12.8,1.15,33.1