year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.671,0.000669,0.312,1.1e-16,1.14
1851,0.68,0.000704,0.314,0.0067,1.17
1852,0.688,0.000742,0.316,0.0134,1.2
1853,0.697,0.0007830000000000001,0.317,0.0201,1.24
1854,0.705,0.0008259999999999999,0.319,0.0268,1.27
1855,0.714,0.0008719999999999999,0.321,0.0335,1.3
1856,0.723,0.000919,0.323,0.0402,1.33
1857,0.731,0.000969,0.324,0.0469,1.36
1858,0.739,0.00102,0.326,0.0536,1.39
1859,0.748,0.00107,0.328,0.0603,1.42
1860,0.756,0.00113,0.329,0.067,1.44
1861,0.764,0.0011799999999999998,0.331,0.0737,1.47
1862,0.772,0.00124,0.333,0.0803,1.49
1863,0.781,0.00131,0.334,0.087,1.52
1864,0.789,0.0013700000000000001,0.336,0.0937,1.54
1865,0.797,0.0014399999999999999,0.338,0.1,1.57
1866,0.806,0.00151,0.34,0.107,1.59
1867,0.814,0.00158,0.342,0.114,1.62
1868,0.823,0.00166,0.344,0.121,1.64
1869,0.832,0.00174,0.346,0.127,1.66
1870,0.84,0.00183,0.348,0.134,1.69
1871,0.85,0.00191,0.351,0.141,1.72
1872,0.862,0.0020099999999999996,0.355,0.147,1.75
1873,0.874,0.00211,0.36,0.154,1.8
1874,0.888,0.00221,0.366,0.161,1.85
1875,0.902,0.00232,0.371,0.167,1.9
1876,0.917,0.00244,0.377,0.174,1.96
1877,0.931,0.0025499999999999997,0.383,0.181,2.01
1878,0.945,0.00268,0.389,0.187,2.06
1879,0.958,0.0028,0.394,0.194,2.1
1880,0.969,0.00292,0.398,0.201,2.13
1881,0.979,0.0030499999999999998,0.401,0.208,2.16
1882,0.99,0.00318,0.405,0.214,2.19
1883,1.0,0.00332,0.408,0.221,2.21
1884,1.01,0.00346,0.411,0.228,2.24
1885,1.02,0.0036,0.414,0.234,2.26
1886,1.03,0.00375,0.418,0.241,2.29
1887,1.04,0.00391,0.421,0.248,2.31
1888,1.05,0.004070000000000001,0.424,0.254,2.34
1889,1.06,0.00424,0.427,0.261,2.36
1890,1.17,0.00417,0.435,0.268,2.42
1891,1.21,0.00417,0.439,0.275,2.44
1892,1.27,0.00417,0.444,0.281,2.46
1893,1.34,0.00417,0.448,0.288,2.48
1894,1.42,0.00417,0.453,0.295,2.5
1895,1.51,0.00417,0.458,0.301,2.52
1896,1.61,0.00417,0.463,0.308,2.54
1897,1.72,0.00417,0.468,0.315,2.56
1898,1.83,0.00417,0.474,0.321,2.59
1899,1.96,0.00417,0.479,0.328,2.61
1900,2.09,0.00417,0.485,0.335,2.63
1901,2.27,0.00417,0.492,0.341,2.66
1902,2.56,0.00417,0.499,0.348,2.68
1903,2.92,0.00417,0.506,0.355,2.71
1904,3.33,0.00418,0.513,0.362,2.73
1905,3.78,0.00418,0.521,0.368,2.76
1906,4.24,0.00418,0.529,0.375,2.79
1907,4.7,0.00418,0.538,0.382,2.82
1908,5.13,0.00419,0.546,0.388,2.86
1909,5.52,0.00419,0.555,0.395,2.9
1910,5.84,0.004200000000000001,0.563,0.402,2.94
1911,6.13,0.0043,0.571,0.408,3.0
1912,6.4,0.00457,0.579,0.415,3.1
1913,6.66,0.005,0.587,0.422,3.22
1914,6.91,0.00555,0.595,0.429,3.37
1915,7.17,0.00621,0.603,0.435,3.53
1916,7.45,0.0069500000000000004,0.611,0.442,3.7
1917,7.83,0.00775,0.621,0.449,3.87
1918,8.21,0.0086,0.631,0.455,4.04
1919,8.37,0.00945,0.643,0.462,4.2
1920,8.66,0.0103,0.657,0.469,4.34
1921,8.89,0.0112,0.675,0.475,4.49
1922,8.76,0.012199999999999999,0.699,0.482,4.66
1923,9.04,0.013300000000000001,0.729,0.489,4.84
1924,9.22,0.0145,0.764,0.495,5.03
1925,9.43,0.0158,0.803,0.502,5.21
1926,9.77,0.0172,0.845,0.509,5.38
1927,9.98,0.018699999999999998,0.89,0.516,5.52
1928,10.1,0.0202,0.936,0.522,5.64
1929,10.2,0.0219,0.984,0.529,5.72
1930,10.4,0.023600000000000003,1.03,0.536,5.75
1931,10.6,0.0254,1.08,0.542,5.74
1932,10.7,0.0273,1.13,0.549,5.7
1933,10.9,0.0293,1.19,0.556,5.63
1934,11.4,0.0315,1.25,0.562,5.55
1935,11.7,0.0339,1.31,0.569,5.47
1936,12.3,0.0366,1.38,0.576,5.38
1937,12.9,0.0395,1.45,0.583,5.3
1938,13.4,0.0428,1.53,0.589,5.23
1939,13.7,0.0464,1.61,0.596,5.19
1940,14.2,0.0505,1.69,0.603,5.18
1941,14.9,0.0559,1.78,0.609,5.52
1942,15.8,0.0632,1.89,0.616,6.42
1943,16.5,0.0722,2.01,0.623,7.75
1944,17.5,0.08259999999999999,2.14,0.629,9.35
1945,18.0,0.0942,2.28,0.636,11.1
1946,19.0,0.107,2.43,0.643,12.9
1947,19.7,0.12,2.57,0.649,14.5
1948,20.6,0.133,2.72,0.656,15.8
1949,21.3,0.146,2.87,0.663,16.7
1950,22.9,0.159,3.02,0.67,17.1
1951,23.1,0.173,3.16,0.676,17.0
1952,24.5,0.186,3.31,0.683,16.6
1953,25.5,0.2,3.46,0.69,15.9
1954,26.5,0.214,3.61,0.696,15.2
1955,27.5,0.229,3.77,0.703,14.3
1956,28.8,0.245,3.93,0.71,13.5
1957,29.9,0.262,4.1,0.716,12.7
1958,31.5,0.334,4.28,0.723,12.1
1959,32.5,0.361,4.47,0.73,11.7
1960,33.5,0.403,4.67,0.737,11.6
1961,35.7,0.519,4.9,0.743,13.3
1962,38.0,0.603,5.16,0.75,14.0
1963,41.9,0.649,5.45,0.757,14.3
1964,46.8,0.741,5.75,0.763,14.9
1965,54.5,0.929,6.07,0.77,15.5
1966,59.1,0.967,6.39,0.777,15.6
1967,62.5,0.895,6.7,0.783,16.5
1968,59.7,0.827,7.0,0.79,17.1
1969,68.1,0.865,7.28,0.797,18.1
1970,130.0,0.895,7.61,0.846,18.8
1971,196.0,0.968,7.89,0.852,19.3
1972,253.0,1.23,8.02,0.891,19.5
1973,302.0,1.29,8.3,0.927,21.3
1974,385.0,1.31,8.58,0.966,20.5
1975,280.0,1.41,8.83,0.986,21.4
1976,323.0,1.36,9.09,1.04,22.2
1977,269.0,1.47,9.37,1.09,23.8
1978,265.0,1.54,9.69,1.14,23.8
1979,407.0,1.69,10.0,1.19,25.5
1980,347.0,1.86,10.4,1.25,28.0
1981,263.0,2.18,10.8,1.27,27.6
1982,232.0,2.68,11.1,1.31,29.0
1983,224.0,2.7,11.4,1.35,29.5
1984,247.0,2.49,11.8,1.36,30.3
1985,253.0,2.68,12.2,1.39,30.6
1986,256.0,2.9,12.6,1.41,32.2
1987,222.0,2.6,13.1,1.43,33.4
1988,264.0,2.85,13.6,1.49,35.1
1989,241.0,2.86,14.1,1.53,38.6
1990,242.0,3.22,14.5,1.53,39.2
1991,251.0,3.25,15.0,1.62,40.8
1992,260.0,3.16,15.4,1.72,41.4
1993,264.0,2.97,15.9,1.72,42.5
1994,245.0,2.29,16.4,1.7,43.7
1995,253.0,2.23,16.9,1.78,44.5
1996,277.0,2.26,17.5,1.87,46.0
1997,243.0,2.25,18.0,1.97,48.0
1998,205.0,2.81,18.6,1.96,50.9
1999,186.0,2.82,19.1,2.04,51.7
2000,223.0,2.51,19.7,2.14,52.4
2001,233.0,3.38,20.4,2.27,52.5
2002,218.0,3.4,21.2,2.34,52.9
2003,244.0,3.67,21.9,2.43,54.7
2004,241.0,3.82,22.6,2.49,55.4
2005,239.0,3.23,23.4,2.57,58.9
2006,223.0,3.58,24.2,2.58,59.2
2007,213.0,4.21,25.0,2.68,58.2
2008,208.0,6.43,25.8,2.78,58.5
2009,183.0,6.51,26.6,2.77,56.4
2010,204.0,6.61,27.5,2.97,60.9
2011,209.0,7.38,28.4,3.07,64.7
2012,212.0,9.43,29.5,3.25,67.6
2013,206.0,11.0,30.5,3.22,69.2
2014,201.0,11.0,31.5,3.16,70.3
2015,211.0,11.6,32.4,3.28,70.9
2016,210.0,12.3,32.9,3.4,75.7
2017,216.0,12.1,33.8,3.47,75.9
2018,218.0,12.2,34.6,3.55,76.3