year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.308,0.00357,0.0922,1.1099999999999999e-16,0.541
1851,0.321,0.00376,0.0935,0.006809999999999999,0.557
1852,0.335,0.00396,0.09490000000000001,0.0136,0.576
1853,0.349,0.00418,0.09620000000000001,0.020399999999999998,0.595
1854,0.364,0.00442,0.0975,0.0272,0.615
1855,0.379,0.00466,0.0987,0.034,0.636
1856,0.395,0.00492,0.0998,0.040799999999999996,0.658
1857,0.412,0.00519,0.101,0.0476,0.68
1858,0.428,0.00546,0.102,0.0544,0.703
1859,0.446,0.00575,0.103,0.061200000000000004,0.726
1860,0.464,0.00605,0.103,0.0681,0.749
1861,0.482,0.00635,0.104,0.07490000000000001,0.773
1862,0.501,0.006679999999999999,0.105,0.08170000000000001,0.798
1863,0.52,0.00701,0.105,0.0885,0.824
1864,0.54,0.00736,0.106,0.0953,0.851
1865,0.561,0.007730000000000001,0.106,0.102,0.879
1866,0.583,0.008119999999999999,0.107,0.109,0.909
1867,0.606,0.00852,0.107,0.116,0.94
1868,0.629,0.00894,0.108,0.122,0.973
1869,0.653,0.00937,0.109,0.129,1.01
1870,0.678,0.00982,0.109,0.136,1.04
1871,0.704,0.0103,0.111,0.143,1.09
1872,0.732,0.0108,0.113,0.15,1.14
1873,0.762,0.0114,0.116,0.157,1.21
1874,0.794,0.0119,0.12,0.163,1.29
1875,0.826,0.0125,0.124,0.17,1.37
1876,0.86,0.013099999999999999,0.128,0.177,1.45
1877,0.894,0.013800000000000002,0.132,0.184,1.53
1878,0.929,0.0144,0.136,0.191,1.61
1879,0.965,0.015099999999999999,0.139,0.197,1.68
1880,1.0,0.0158,0.141,0.204,1.74
1881,1.04,0.0165,0.143,0.211,1.8
1882,1.07,0.0172,0.145,0.218,1.85
1883,1.11,0.0179,0.147,0.225,1.91
1884,1.15,0.018600000000000002,0.149,0.231,1.97
1885,1.19,0.019399999999999997,0.151,0.238,2.02
1886,1.44,0.0253,0.153,0.245,2.08
1887,1.48,0.026,0.155,0.252,2.14
1888,1.29,0.0214,0.158,0.259,2.2
1889,2.16,0.0419,0.16,0.265,2.27
1890,1.83,0.0289,0.168,0.272,2.67
1891,1.4,0.0289,0.168,0.279,2.72
1892,1.85,0.0289,0.17,0.286,2.86
1893,2.02,0.029,0.172,0.293,3.07
1894,2.46,0.029,0.174,0.299,3.35
1895,2.74,0.0291,0.177,0.306,3.69
1896,2.78,0.0291,0.18,0.313,4.06
1897,2.56,0.0292,0.183,0.32,4.48
1898,2.83,0.0292,0.186,0.327,4.94
1899,3.41,0.0293,0.19,0.333,5.42
1900,2.56,0.0294,0.194,0.34,5.9
1901,3.0,0.0294,0.199,0.347,6.61
1902,3.37,0.0295,0.205,0.354,7.66
1903,3.48,0.0296,0.213,0.361,8.95
1904,4.5,0.0298,0.222,0.367,10.4
1905,4.78,0.0299,0.232,0.374,11.9
1906,7.15,0.03,0.243,0.381,13.5
1907,7.26,0.030100000000000002,0.254,0.388,14.9
1908,8.73,0.0303,0.265,0.395,16.1
1909,7.15,0.0303,0.277,0.402,17.0
1910,10.2,0.0304,0.289,0.408,17.5
1911,11.3,0.0305,0.301,0.415,17.8
1912,11.0,0.0305,0.313,0.422,18.1
1913,11.7,0.0305,0.326,0.429,18.4
1914,10.3,0.030600000000000002,0.339,0.436,18.6
1915,8.68,0.030600000000000002,0.354,0.442,18.7
1916,6.82,0.030600000000000002,0.369,0.449,18.9
1917,4.16,0.030699999999999998,0.385,0.456,19.0
1918,4.54,0.030699999999999998,0.403,0.463,19.1
1919,5.84,0.030699999999999998,0.422,0.47,19.2
1920,8.09,0.0308,0.443,0.476,19.2
1921,7.82,0.032299999999999995,0.467,0.483,19.2
1922,9.66,0.0363,0.494,0.49,19.1
1923,10.9,0.0425,0.524,0.497,18.8
1924,13.5,0.0503,0.558,0.504,18.6
1925,13.8,0.0594,0.594,0.51,18.3
1926,13.9,0.0693,0.633,0.517,18.0
1927,16.1,0.196,0.675,0.524,17.7
1928,15.5,0.206,0.718,0.531,17.5
1929,15.9,0.274,0.764,0.538,17.3
1930,15.6,0.297,0.811,0.544,17.2
1931,15.7,0.381,0.861,0.551,17.4
1932,16.0,0.371,0.916,0.558,17.7
1933,16.2,0.387,0.975,0.565,18.2
1934,17.3,0.422,1.04,0.572,18.9
1935,17.1,0.508,1.11,0.578,19.6
1936,18.2,0.574,1.18,0.585,20.4
1937,19.8,0.688,1.25,0.592,21.3
1938,19.5,0.803,1.33,0.599,22.2
1939,20.7,0.761,1.41,0.606,23.0
1940,19.3,0.756,1.5,0.612,23.8
1941,17.5,0.819,1.59,0.619,24.7
1942,17.3,0.795,1.69,0.626,26.0
1943,18.2,0.762,1.81,0.633,27.6
1944,18.3,0.852,1.93,0.64,29.4
1945,18.3,0.886,2.06,0.646,31.4
1946,18.7,0.944,2.19,0.653,33.4
1947,19.7,1.09,2.32,0.66,35.5
1948,23.0,1.07,2.46,0.667,37.6
1949,21.2,1.21,2.59,0.674,39.5
1950,36.1,1.31,2.73,0.681,41.4
1951,41.5,1.35,2.86,0.687,43.9
1952,43.1,1.39,2.99,0.694,47.9
1953,42.5,1.5,3.12,0.701,53.0
1954,44.6,1.58,3.26,0.708,58.9
1955,47.8,1.72,3.39,0.715,65.3
1956,53.0,1.89,3.54,0.721,71.8
1957,56.7,2.11,3.68,0.728,78.0
1958,53.7,2.24,3.84,0.735,83.5
1959,59.1,2.27,4.0,0.742,88.2
1960,59.3,2.48,4.16,0.749,91.6
1961,62.0,2.7,4.34,0.755,92.5
1962,64.9,2.8,4.54,0.762,92.3
1963,61.9,2.7,4.75,0.769,87.5
1964,67.7,2.99,4.98,0.776,92.1
1965,71.0,3.3,5.2,0.783,99.4
1966,75.7,3.51,5.44,0.789,103.0
1967,78.6,3.67,5.67,0.796,108.0
1968,82.5,4.11,5.89,0.803,107.0
1969,91.5,4.34,5.94,0.81,102.0
1970,97.1,4.44,6.02,0.766,103.0
1971,103.0,4.82,6.21,0.763,103.0
1972,104.0,4.86,6.36,0.769,108.0
1973,109.0,4.78,6.49,0.769,112.0
1974,111.0,4.85,6.66,0.787,111.0
1975,113.0,5.02,6.76,0.747,114.0
1976,124.0,5.49,6.93,0.76,117.0
1977,125.0,5.75,7.04,0.797,120.0
1978,131.0,5.96,7.19,0.797,115.0
1979,141.0,7.05,7.45,0.831,114.0
1980,137.0,7.32,7.46,0.806,112.0
1981,126.0,6.97,7.49,0.775,110.0
1982,130.0,6.46,7.66,0.766,108.0
1983,131.0,6.41,8.01,0.781,109.0
1984,140.0,6.34,8.31,0.75,110.0
1985,131.0,6.09,8.5,0.623,109.0
1986,131.0,6.65,8.66,0.673,107.0
1987,142.0,7.2,8.79,0.698,104.0
1988,153.0,7.17,8.85,0.701,106.0
1989,151.0,6.62,8.93,0.666,106.0
1990,143.0,6.0,9.09,0.67,107.0
1991,143.0,5.78,9.18,0.719,106.0
1992,148.0,4.92,9.29,0.747,108.0
1993,147.0,5.19,9.51,0.772,106.0
1994,155.0,5.49,9.64,0.84,108.0
1995,152.0,5.19,9.74,0.871,108.0
1996,166.0,5.01,9.79,0.914,107.0
1997,159.0,5.81,10.1,0.973,107.0
1998,157.0,5.97,9.98,1.03,104.0
1999,164.0,5.94,10.0,1.02,106.0
2000,159.0,6.06,10.4,0.942,109.0
2001,151.0,6.57,10.5,0.877,108.0
2002,143.0,6.17,10.7,0.806,111.0
2003,154.0,7.32,11.0,0.843,123.0
2004,177.0,7.88,11.3,0.887,125.0
2005,180.0,8.13,10.7,0.914,124.0
2006,193.0,8.74,10.9,0.973,127.0
2007,192.0,9.55,9.79,0.998,131.0
2008,207.0,9.48,9.57,1.06,128.0
2009,197.0,8.95,9.47,0.986,117.0
2010,204.0,9.69,9.46,1.06,112.0
2011,207.0,10.2,9.46,1.15,112.0
2012,209.0,10.0,9.67,1.17,114.0
2013,206.0,11.0,9.87,1.11,117.0
2014,222.0,11.2,10.1,1.12,120.0
2015,226.0,11.4,10.1,1.15,117.0
2016,226.0,11.3,9.42,1.21,121.0
2017,222.0,11.0,9.34,1.24,125.0
2018,220.0,11.2,9.25,1.26,124.0