year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.403,0.0126,0.411,4.76e-17,3.46
1851,0.375,0.0115,0.416,0.0029100000000000003,3.47
1852,0.398,0.0123,0.422,0.00583,3.48
1853,0.424,0.013300000000000001,0.427,0.00874,3.5
1854,0.525,0.0169,0.432,0.011699999999999999,3.51
1855,0.522,0.016800000000000002,0.437,0.0146,3.54
1856,0.717,0.024,0.443,0.0175,3.56
1857,0.733,0.0245,0.448,0.020399999999999998,3.59
1858,0.562,0.0181,0.452,0.0233,3.62
1859,0.699,0.023100000000000002,0.457,0.026199999999999998,3.65
1860,0.615,0.02,0.462,0.0291,3.68
1861,0.858,0.029,0.467,0.032,3.72
1862,0.753,0.025,0.472,0.035,3.76
1863,0.831,0.027899999999999998,0.476,0.037899999999999996,3.8
1864,0.726,0.024,0.48,0.040799999999999996,3.84
1865,1.09,0.0375,0.485,0.0437,3.89
1866,1.02,0.0347,0.49,0.0466,3.94
1867,0.997,0.0338,0.494,0.0495,3.99
1868,1.17,0.040100000000000004,0.499,0.052399999999999995,4.04
1869,1.03,0.0349,0.504,0.055299999999999995,4.09
1870,1.23,0.0422,0.509,0.0583,4.15
1871,1.28,0.0439,0.515,0.061200000000000004,4.22
1872,1.23,0.0421,0.522,0.06409999999999999,4.3
1873,1.25,0.0425,0.529,0.067,4.38
1874,1.34,0.045899999999999996,0.537,0.0699,4.48
1875,1.57,0.053899999999999997,0.545,0.0728,4.58
1876,1.66,0.057,0.553,0.0757,4.68
1877,1.64,0.056299999999999996,0.561,0.07859999999999999,4.78
1878,1.57,0.0535,0.568,0.08159999999999999,4.88
1879,1.76,0.060399999999999995,0.576,0.0845,4.98
1880,1.99,0.0688,0.584,0.0874,5.07
1881,2.11,0.0728,0.591,0.09029999999999999,5.15
1882,2.25,0.07809999999999999,0.599,0.0932,5.23
1883,2.57,0.0897,0.606,0.09609999999999999,5.31
1884,2.56,0.08929999999999999,0.613,0.099,5.4
1885,2.68,0.09359999999999999,0.621,0.102,5.48
1886,2.58,0.0897,0.628,0.105,5.56
1887,2.64,0.092,0.635,0.108,5.64
1888,2.96,0.104,0.643,0.111,5.73
1889,3.15,0.111,0.65,0.114,5.81
1890,3.04,0.108,0.661,0.117,4.94
1891,3.27,0.108,0.671,0.119,5.64
1892,3.36,0.108,0.681,0.122,6.3
1893,3.19,0.109,0.691,0.125,6.91
1894,3.61,0.109,0.701,0.128,7.46
1895,3.74,0.109,0.711,0.131,7.94
1896,4.54,0.11,0.722,0.134,8.36
1897,4.86,0.11,0.733,0.137,8.69
1898,5.05,0.111,0.743,0.14,8.93
1899,5.5,0.111,0.754,0.143,9.09
1900,5.41,0.112,0.764,0.146,9.14
1901,5.63,0.112,0.775,0.149,9.09
1902,5.79,0.113,0.785,0.151,8.94
1903,6.03,0.114,0.796,0.154,8.72
1904,6.49,0.114,0.807,0.157,8.46
1905,6.34,0.115,0.818,0.16,8.17
1906,6.89,0.116,0.829,0.163,7.89
1907,6.19,0.117,0.839,0.166,7.62
1908,7.61,0.118,0.852,0.169,7.41
1909,8.39,0.119,0.864,0.172,7.26
1910,7.74,0.12,0.875,0.175,7.21
1911,8.23,0.121,0.887,0.178,7.22
1912,9.69,0.122,0.9,0.181,7.24
1913,9.94,0.123,0.912,0.183,7.27
1914,10.2,0.124,0.925,0.186,7.31
1915,10.9,0.126,0.938,0.189,7.36
1916,10.6,0.127,0.95,0.192,7.41
1917,7.86,0.129,0.96,0.195,7.47
1918,9.11,0.131,0.974,0.198,7.53
1919,8.68,0.133,0.986,0.201,7.6
1920,7.64,0.136,0.997,0.204,7.67
1921,7.25,0.14,1.01,0.207,7.75
1922,10.1,0.146,1.03,0.21,7.85
1923,11.0,0.153,1.04,0.213,7.97
1924,12.8,0.163,1.06,0.216,8.11
1925,11.2,0.173,1.07,0.218,8.25
1926,11.0,0.183,1.08,0.221,8.4
1927,13.9,0.582,1.1,0.224,8.56
1928,12.7,0.59,1.11,0.227,8.71
1929,15.3,0.611,1.13,0.23,8.87
1930,14.0,0.61,1.14,0.233,9.01
1931,14.6,0.487,1.15,0.236,9.16
1932,13.8,0.459,1.16,0.239,9.34
1933,13.7,0.551,1.17,0.242,9.53
1934,14.8,0.688,1.18,0.245,9.73
1935,15.4,0.711,1.19,0.248,9.92
1936,16.0,0.761,1.21,0.25,10.1
1937,16.5,0.736,1.22,0.253,10.3
1938,14.9,0.75,1.23,0.256,10.4
1939,16.5,0.81,1.25,0.259,10.5
1940,15.2,0.71,1.27,0.262,10.5
1941,17.8,0.724,1.3,0.265,10.6
1942,16.8,0.753,1.35,0.268,10.7
1943,20.9,0.874,1.41,0.271,11.0
1944,20.5,0.898,1.47,0.274,11.3
1945,14.5,0.707,1.54,0.277,11.6
1946,17.9,0.867,1.61,0.28,11.9
1947,21.7,0.958,1.68,0.283,12.3
1948,17.2,1.06,1.74,0.285,12.5
1949,17.0,1.12,1.8,0.288,12.7
1950,22.2,1.18,1.84,0.291,12.8
1951,22.1,1.29,1.87,0.294,12.8
1952,23.0,1.49,1.91,0.297,13.0
1953,23.3,1.63,1.94,0.3,13.2
1954,25.8,1.74,1.97,0.303,13.4
1955,27.4,1.91,2.0,0.306,13.7
1956,26.7,2.03,2.02,0.309,13.9
1957,25.2,2.19,2.04,0.312,14.1
1958,27.3,2.31,2.06,0.315,14.4
1959,26.4,2.64,2.07,0.317,14.5
1960,30.0,2.83,2.08,0.32,14.6
1961,32.1,3.07,2.08,0.323,14.7
1962,37.2,3.28,2.09,0.326,14.5
1963,41.1,3.42,2.1,0.329,14.2
1964,43.4,3.81,2.11,0.332,14.3
1965,44.6,4.07,2.11,0.335,14.7
1966,50.4,4.32,2.12,0.338,14.7
1967,49.3,4.58,2.13,0.341,14.7
1968,53.7,4.8,2.13,0.344,14.3
1969,59.6,5.14,2.14,0.347,14.1
1970,62.3,5.17,2.09,0.346,13.6
1971,57.1,5.23,2.21,0.34,13.5
1972,59.8,4.45,2.21,0.37,13.9
1973,59.6,4.66,2.23,0.355,14.4
1974,55.6,5.96,2.24,0.331,14.2
1975,56.2,4.95,2.24,0.349,14.3
1976,60.3,3.21,2.23,0.364,14.4
1977,62.7,4.74,2.24,0.372,14.8
1978,61.6,4.63,2.25,0.372,15.0
1979,63.9,3.93,2.25,0.387,15.1
1980,61.3,5.02,2.27,0.387,14.9
1981,52.8,3.02,2.27,0.34,14.8
1982,54.7,3.87,2.26,0.37,14.7
1983,51.2,5.3,2.25,0.349,14.7
1984,52.1,2.81,2.27,0.355,14.3
1985,61.2,2.9,2.27,0.411,13.9
1986,59.8,3.67,2.28,0.423,13.6
1987,59.3,3.41,2.28,0.411,13.1
1988,56.4,2.99,2.28,0.393,12.9
1989,49.9,3.64,2.29,0.375,13.1
1990,51.8,3.03,2.28,0.337,13.2
1991,61.7,3.23,2.41,0.378,13.0
1992,55.7,3.33,2.47,0.331,12.7
1993,58.4,3.2,2.51,0.322,12.8
1994,62.3,3.39,2.51,0.328,12.5
1995,58.4,3.53,2.07,0.316,12.4
1996,73.6,3.68,2.83,0.346,12.3
1997,63.0,3.77,2.25,0.307,12.3
1998,61.0,3.84,1.99,0.293,12.2
1999,57.0,4.08,1.92,0.271,11.6
2000,53.3,4.32,2.09,0.258,11.6
2001,54.9,4.23,2.07,0.256,11.7
2002,54.1,4.27,2.03,0.254,11.4
2003,58.1,4.38,2.03,0.263,11.3
2004,52.8,4.32,1.86,0.255,10.9
2005,49.4,4.32,1.85,0.248,10.8
2006,56.9,4.06,1.94,0.259,10.7
2007,52.2,4.14,2.04,0.243,10.8
2008,49.1,4.09,2.01,0.234,10.7
2009,46.9,3.75,1.89,0.219,10.4
2010,49.2,3.65,3.83,0.22,10.6
2011,42.9,3.82,3.68,0.205,10.5
2012,38.5,4.14,2.92,0.192,10.5
2013,40.6,4.08,1.99,0.194,10.4
2014,35.4,3.97,1.98,0.183,10.5
2015,32.7,3.56,1.78,0.183,10.7
2016,33.8,3.54,1.84,0.177,10.6
2017,31.8,3.31,1.89,0.17,10.6
2018,32.0,3.53,1.91,0.164,10.3