year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.369,0.00149,0.302,1.0799999999999999e-16,1.28
1851,0.378,0.00157,0.306,0.00661,1.28
1852,0.39,0.00166,0.31,0.0132,1.28
1853,0.404,0.00175,0.314,0.0198,1.29
1854,0.421,0.00185,0.317,0.0264,1.29
1855,0.44,0.00195,0.321,0.033100000000000004,1.29
1856,0.462,0.00206,0.325,0.039700000000000006,1.3
1857,0.486,0.00217,0.328,0.046299999999999994,1.3
1858,0.512,0.00229,0.332,0.052899999999999996,1.3
1859,0.541,0.0024100000000000002,0.335,0.0595,1.3
1860,0.558,0.00239,0.338,0.06609999999999999,1.3
1861,1.08,0.0077,0.341,0.0727,1.32
1862,1.6,0.013,0.344,0.0793,1.33
1863,2.13,0.0184,0.347,0.0859,1.35
1864,2.66,0.0237,0.35,0.0925,1.36
1865,3.19,0.0291,0.352,0.0992,1.38
1866,3.72,0.0344,0.355,0.106,1.39
1867,4.25,0.039700000000000006,0.358,0.112,1.41
1868,4.78,0.045,0.36,0.119,1.42
1869,5.32,0.0504,0.364,0.126,1.44
1870,5.85,0.0557,0.367,0.132,1.45
1871,6.39,0.0611,0.371,0.139,1.47
1872,6.93,0.0664,0.376,0.145,1.49
1873,7.47,0.0717,0.381,0.152,1.52
1874,8.01,0.077,0.388,0.159,1.55
1875,8.56,0.0824,0.394,0.165,1.57
1876,14.2,0.142,0.401,0.172,1.74
1877,15.0,0.15,0.408,0.178,1.77
1878,15.7,0.157,0.414,0.185,1.8
1879,16.8,0.168,0.42,0.192,1.84
1880,17.8,0.178,0.426,0.198,1.87
1881,18.8,0.188,0.431,0.205,1.91
1882,19.3,0.193,0.436,0.212,1.92
1883,20.5,0.206,0.442,0.218,1.96
1884,21.2,0.213,0.447,0.225,1.98
1885,22.3,0.223,0.453,0.231,2.01
1886,23.4,0.235,0.458,0.238,2.04
1887,24.5,0.246,0.463,0.245,2.08
1888,26.3,0.264,0.469,0.251,2.13
1889,27.8,0.28,0.474,0.258,2.17
1890,29.7,0.275,0.483,0.264,2.33
1891,30.8,0.275,0.483,0.271,2.26
1892,31.3,0.275,0.484,0.278,2.17
1893,32.1,0.275,0.485,0.284,2.1
1894,32.9,0.276,0.487,0.291,2.03
1895,34.2,0.276,0.489,0.297,1.98
1896,35.1,0.276,0.491,0.304,1.94
1897,37.2,0.277,0.494,0.311,1.93
1898,38.1,0.277,0.496,0.317,1.91
1899,39.2,0.278,0.499,0.324,1.91
1900,39.1,0.278,0.502,0.331,1.9
1901,40.9,0.279,0.506,0.337,1.94
1902,41.8,0.279,0.512,0.344,1.96
1903,43.0,0.28,0.52,0.35,1.98
1904,43.9,0.281,0.529,0.357,2.0
1905,45.6,0.281,0.539,0.364,2.04
1906,48.0,0.282,0.551,0.37,2.1
1907,50.6,0.283,0.563,0.377,2.17
1908,51.8,0.284,0.576,0.383,2.21
1909,51.8,0.285,0.589,0.39,2.22
1910,51.4,0.286,0.603,0.397,2.23
1911,52.0,0.287,0.618,0.403,2.3
1912,54.7,0.287,0.637,0.41,2.49
1913,56.7,0.288,0.659,0.416,2.71
1914,52.0,0.29,0.682,0.423,2.8
1915,51.6,0.291,0.707,0.43,3.04
1916,54.3,0.292,0.733,0.436,3.38
1917,51.1,0.293,0.758,0.443,3.58
1918,44.2,0.294,0.783,0.449,3.69
1919,41.9,0.296,0.807,0.456,3.92
1920,41.5,0.297,0.829,0.463,4.19
1921,40.3,0.299,0.85,0.469,4.47
1922,36.9,0.301,0.869,0.476,4.76
1923,39.4,0.303,0.889,0.483,5.26
1924,47.7,0.305,0.908,0.489,5.93
1925,46.2,0.307,0.926,0.496,6.33
1926,47.6,0.31,0.945,0.502,6.79
1927,51.3,0.312,0.965,0.509,7.26
1928,54.2,0.315,0.987,0.516,7.63
1929,59.9,0.734,1.01,0.522,7.97
1930,54.0,0.739,1.03,0.529,7.88
1931,51.4,0.745,1.06,0.535,7.72
1932,46.5,0.715,1.09,0.542,7.33
1933,43.9,0.651,1.12,0.549,6.89
1934,44.2,0.686,1.16,0.555,6.45
1935,45.5,0.728,1.2,0.562,6.0
1936,48.7,0.785,1.23,0.568,5.59
1937,56.4,0.917,1.27,0.575,5.35
1938,63.6,0.754,1.31,0.582,5.17
1939,68.5,0.59,1.35,0.588,5.05
1940,75.6,0.591,1.4,0.595,5.14
1941,76.0,0.646,1.44,0.602,5.27
1942,80.9,0.68,1.48,0.608,5.71
1943,87.8,0.721,1.53,0.615,6.37
1944,84.5,0.82,1.58,0.621,6.88
1945,51.4,0.924,1.63,0.628,6.66
1946,60.2,1.03,1.69,0.635,7.56
1947,66.3,1.25,1.74,0.641,8.37
1948,70.5,1.39,1.8,0.648,9.06
1949,73.5,1.48,1.85,0.654,9.59
1950,75.2,1.6,1.91,0.661,9.93
1951,79.6,1.76,1.97,0.668,10.2
1952,84.9,1.95,2.04,0.674,10.5
1953,88.7,2.16,2.11,0.681,10.7
1954,95.1,2.46,2.18,0.687,11.0
1955,99.7,2.81,2.25,0.694,11.2
1956,107.0,3.15,2.32,0.701,11.5
1957,113.0,3.6,2.4,0.707,11.7
1958,122.0,4.02,2.47,0.714,12.0
1959,124.0,4.5,2.55,0.721,12.1
1960,131.0,4.89,2.62,0.727,12.3
1961,141.0,5.26,2.69,0.734,13.2
1962,149.0,5.67,2.77,0.74,13.6
1963,156.0,5.78,2.85,0.747,13.7
1964,161.0,6.21,2.94,0.754,14.0
1965,158.0,6.61,3.02,0.76,14.0
1966,157.0,7.09,3.1,0.767,14.0
1967,157.0,7.53,3.18,0.773,14.1
1968,164.0,7.89,3.24,0.78,14.6
1969,174.0,8.31,3.25,0.787,14.7
1970,195.0,8.07,3.19,0.76,14.7
1971,202.0,8.42,3.47,0.76,14.9
1972,203.0,8.69,3.52,0.751,15.1
1973,204.0,9.04,3.57,0.739,15.2
1974,190.0,9.42,3.6,0.739,15.4
1975,198.0,9.48,3.65,0.784,15.4
1976,204.0,9.74,3.71,0.82,15.5
1977,210.0,9.99,3.77,0.864,15.7
1978,212.0,10.1,3.8,0.831,16.0
1979,207.0,10.0,3.84,0.888,16.0
1980,208.0,9.88,3.88,0.79,16.2
1981,206.0,10.1,3.92,0.828,15.9
1982,203.0,9.76,3.95,0.748,15.9
1983,203.0,9.66,3.95,0.757,16.0
1984,209.0,9.61,4.0,0.796,16.2
1985,204.0,9.22,4.03,0.805,15.8
1986,204.0,8.83,4.04,0.825,15.4
1987,202.0,8.77,4.04,0.849,15.0
1988,197.0,8.84,4.03,0.831,15.2
1989,190.0,8.32,4.0,0.766,15.3
1990,177.0,7.34,3.9,0.629,14.9
1991,163.0,6.14,3.8,0.569,12.9
1992,147.0,6.29,3.84,0.596,11.6
1993,142.0,5.77,4.18,0.542,10.4
1994,135.0,6.43,4.21,0.519,9.55
1995,134.0,6.27,4.3,0.486,9.08
1996,135.0,6.43,4.31,0.527,9.09
1997,136.0,6.35,4.4,0.489,8.47
1998,131.0,6.63,4.52,0.45,7.95
1999,121.0,6.33,4.61,0.441,7.71
2000,133.0,6.55,4.73,0.48,7.66
2001,133.0,6.6,4.85,0.459,7.92
2002,127.0,6.24,4.92,0.444,6.81
2003,129.0,6.29,5.2,0.465,6.69
2004,123.0,6.92,5.17,0.459,6.57
2005,126.0,7.05,5.06,0.447,6.38
2006,128.0,7.22,5.15,0.447,6.2
2007,129.0,7.41,5.13,0.441,6.3
2008,122.0,7.5,5.33,0.429,6.2
2009,113.0,14.3,5.47,0.42,6.0
2010,118.0,8.91,5.64,0.399,5.97
2011,112.0,9.58,5.64,0.396,6.07
2012,107.0,9.56,5.78,0.39,6.48
2013,104.0,9.65,5.51,0.382,6.55
2014,101.0,10.3,5.33,0.38,6.66
2015,103.0,10.4,5.28,0.389,7.13
2016,104.0,10.5,5.35,0.371,7.2
2017,102.0,10.6,5.41,0.364,6.88
2018,101.0,10.7,5.47,0.358,6.77
