year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.411,0.00265,0.328,4.76e-17,3.11
1851,0.381,0.0024300000000000003,0.332,0.0029100000000000003,3.12
1852,0.405,0.0026,0.336,0.00583,3.13
1853,0.433,0.0028,0.341,0.00874,3.15
1854,0.54,0.00357,0.345,0.011699999999999999,3.17
1855,0.537,0.00354,0.349,0.0146,3.19
1856,0.746,0.00505,0.353,0.0175,3.21
1857,0.763,0.0051600000000000005,0.357,0.020399999999999998,3.24
1858,0.579,0.00383,0.361,0.0233,3.26
1859,0.725,0.00488,0.365,0.026199999999999998,3.29
1860,0.635,0.00423,0.369,0.0291,3.32
1861,0.896,0.00611,0.373,0.032,3.35
1862,0.782,0.00528,0.376,0.035,3.38
1863,0.866,0.00588,0.38,0.037899999999999996,3.42
1864,0.752,0.005059999999999999,0.383,0.040799999999999996,3.46
1865,1.15,0.00791,0.387,0.0437,3.5
1866,1.07,0.00731,0.39,0.0466,3.54
1867,1.04,0.00714,0.394,0.0495,3.58
1868,1.22,0.00845,0.398,0.052399999999999995,3.63
1869,1.08,0.00737,0.402,0.055299999999999995,3.68
1870,1.29,0.00891,0.406,0.0583,3.73
1871,1.34,0.00925,0.411,0.061200000000000004,3.79
1872,1.29,0.00888,0.416,0.06409999999999999,3.86
1873,1.3,0.00897,0.422,0.067,3.94
1874,1.41,0.00968,0.428,0.0699,4.04
1875,1.64,0.0114,0.434,0.0728,4.14
1876,1.74,0.012,0.441,0.0757,4.24
1877,1.72,0.0119,0.447,0.07859999999999999,4.34
1878,1.64,0.011300000000000001,0.453,0.08159999999999999,4.43
1879,1.85,0.0127,0.46,0.0845,4.52
1880,2.09,0.0145,0.466,0.0874,4.6
1881,2.21,0.0154,0.471,0.09029999999999999,4.68
1882,2.37,0.0165,0.477,0.0932,4.75
1883,2.71,0.0189,0.483,0.09609999999999999,4.82
1884,2.7,0.0188,0.489,0.099,4.9
1885,2.83,0.0197,0.495,0.102,4.97
1886,2.71,0.0189,0.5,0.105,5.04
1887,2.78,0.019399999999999997,0.506,0.108,5.11
1888,3.12,0.0218,0.512,0.111,5.19
1889,3.33,0.0233,0.518,0.114,5.26
1890,3.21,0.0228,0.526,0.117,4.48
1891,3.44,0.0228,0.534,0.119,5.12
1892,3.54,0.0229,0.542,0.122,5.72
1893,3.36,0.0229,0.55,0.125,6.27
1894,3.8,0.023,0.558,0.128,6.77
1895,3.94,0.023100000000000002,0.566,0.131,7.21
1896,4.79,0.0232,0.575,0.134,7.58
1897,5.13,0.0233,0.583,0.137,7.88
1898,5.33,0.023399999999999997,0.591,0.14,8.1
1899,5.82,0.023600000000000003,0.6,0.143,8.24
1900,5.72,0.0237,0.608,0.146,8.29
1901,5.96,0.0238,0.616,0.149,8.24
1902,6.12,0.024,0.625,0.151,8.11
1903,6.37,0.0241,0.633,0.154,7.91
1904,6.86,0.024300000000000002,0.642,0.157,7.68
1905,6.7,0.0245,0.65,0.16,7.42
1906,7.28,0.0247,0.659,0.163,7.16
1907,6.53,0.0249,0.668,0.166,6.92
1908,8.04,0.0251,0.677,0.169,6.72
1909,8.88,0.0253,0.686,0.172,6.59
1910,8.18,0.0255,0.695,0.175,6.54
1911,8.7,0.0258,0.705,0.178,6.55
1912,10.3,0.026,0.715,0.181,6.57
1913,10.5,0.0263,0.724,0.183,6.6
1914,10.8,0.0265,0.734,0.186,6.63
1915,11.5,0.0268,0.744,0.189,6.68
1916,11.3,0.0272,0.754,0.192,6.73
1917,8.3,0.0275,0.763,0.195,6.78
1918,9.64,0.028,0.774,0.198,6.84
1919,9.17,0.028399999999999998,0.784,0.201,6.9
1920,8.05,0.029,0.793,0.204,6.96
1921,7.63,0.0298,0.804,0.207,7.03
1922,10.7,0.031100000000000003,0.815,0.21,7.13
1923,11.7,0.0327,0.826,0.213,7.23
1924,13.6,0.0347,0.837,0.216,7.36
1925,11.9,0.0368,0.848,0.218,7.48
1926,11.6,0.0391,0.858,0.221,7.62
1927,14.7,0.448,0.87,0.224,7.77
1928,13.5,0.447,0.88,0.227,7.9
1929,16.2,0.461,0.892,0.23,8.05
1930,14.8,0.451,0.902,0.233,8.17
1931,15.5,0.316,0.912,0.236,8.32
1932,14.6,0.277,0.921,0.239,8.47
1933,14.5,0.366,0.93,0.242,8.65
1934,15.7,0.5,0.939,0.245,8.83
1935,16.4,0.516,0.947,0.248,9.0
1936,17.0,0.559,0.957,0.25,9.17
1937,17.6,0.524,0.968,0.253,9.31
1938,15.8,0.53,0.979,0.256,9.42
1939,17.6,0.584,0.993,0.259,9.49
1940,16.1,0.471,1.01,0.262,9.52
1941,18.9,0.478,1.03,0.265,9.6
1942,17.9,0.502,1.07,0.268,9.82
1943,22.2,0.624,1.12,0.271,10.1
1944,21.9,0.642,1.17,0.274,10.5
1945,15.4,0.437,1.22,0.277,10.9
1946,19.1,0.598,1.28,0.28,11.4
1947,23.1,0.686,1.34,0.283,11.8
1948,18.3,0.78,1.39,0.285,12.1
1949,18.1,0.836,1.43,0.288,12.4
1950,23.7,0.889,1.46,0.291,12.5
1951,23.6,0.991,1.49,0.294,12.5
1952,24.5,1.18,1.51,0.297,12.7
1953,24.8,1.28,1.54,0.3,12.8
1954,27.5,1.37,1.56,0.303,13.1
1955,29.2,1.5,1.59,0.306,13.3
1956,28.5,1.58,1.6,0.309,13.5
1957,26.9,1.69,1.62,0.312,13.7
1958,29.1,1.77,1.63,0.315,13.9
1959,28.1,2.07,1.64,0.317,14.1
1960,32.0,2.21,1.65,0.32,14.2
1961,34.2,2.41,1.65,0.323,14.3
1962,39.7,2.57,1.66,0.326,14.2
1963,43.9,2.66,1.66,0.329,13.8
1964,46.4,3.0,1.67,0.332,13.9
1965,47.6,3.2,1.67,0.335,14.3
1966,53.8,3.41,1.68,0.338,14.4
1967,52.7,3.6,1.68,0.341,14.4
1968,57.4,3.78,1.69,0.344,14.1
1969,63.6,4.07,1.69,0.347,13.9
1970,66.6,4.15,1.63,0.346,13.4
1971,61.1,4.22,1.73,0.34,13.3
1972,64.0,3.46,1.73,0.37,13.8
1973,63.8,3.68,1.74,0.355,14.3
1974,59.5,4.94,1.75,0.331,14.0
1975,60.3,3.96,1.75,0.349,14.1
1976,64.7,2.34,1.74,0.364,14.3
1977,67.5,3.82,1.75,0.372,14.6
1978,66.2,3.7,1.75,0.372,14.9
1979,68.7,3.0,1.76,0.387,15.0
1980,65.7,4.07,1.77,0.387,14.8
1981,56.7,2.11,1.77,0.34,14.7
1982,58.8,2.97,1.77,0.37,14.6
1983,54.9,4.43,1.76,0.349,14.7
1984,56.0,1.98,1.77,0.355,14.3
1985,65.7,2.06,1.78,0.411,13.8
1986,64.2,2.82,1.78,0.423,13.5
1987,63.5,2.58,1.78,0.411,13.1
1988,60.5,2.16,1.78,0.393,12.9
1989,53.5,2.83,1.79,0.375,13.1
1990,53.7,2.35,1.78,0.337,13.2
1991,64.4,2.47,1.79,0.378,13.0
1992,58.5,2.53,1.77,0.331,12.9
1993,60.7,2.6,1.77,0.322,12.8
1994,64.7,2.72,1.7,0.328,12.6
1995,61.7,2.9,1.62,0.316,12.6
1996,75.2,3.05,1.57,0.346,12.2
1997,65.7,3.13,1.49,0.307,12.2
1998,61.6,3.27,1.44,0.293,12.2
1999,59.2,3.54,1.51,0.271,11.8
2000,54.9,3.71,1.5,0.258,11.7
2001,56.7,3.56,1.54,0.256,11.7
2002,56.2,3.49,1.57,0.254,11.8
2003,61.5,3.49,1.58,0.263,11.5
2004,55.9,3.32,1.27,0.255,11.5
2005,52.2,3.43,1.26,0.248,11.3
2006,60.1,2.87,1.32,0.259,11.0
2007,55.3,2.9,1.31,0.243,11.2
2008,52.0,2.59,1.29,0.234,11.2
2009,50.0,2.16,1.24,0.219,11.0
2010,50.6,1.95,1.17,0.22,10.9
2011,45.3,2.28,1.15,0.205,10.9
2012,40.7,2.47,1.12,0.192,10.9
2013,42.5,2.44,1.09,0.194,10.9
2014,38.2,2.41,1.09,0.183,11.1
2015,35.8,2.24,1.07,0.183,10.9
2016,37.5,2.16,1.11,0.177,11.1
2017,35.3,2.12,1.14,0.17,11.2
2018,35.3,2.14,1.15,0.164,11.1