year,IPC1,IPC2,IPC4,IPCMAG
1850,0.009970000000000001,3.83e-05,0.0846,0.422
1851,0.00999,4.38e-05,0.0857,0.422
1852,0.0101,4.94e-05,0.0867,0.423
1853,0.010199999999999999,5.5e-05,0.0878,0.424
1854,0.0103,6.07e-05,0.0889,0.426
1855,0.0105,6.65e-05,0.08990000000000001,0.428
1856,0.0108,7.230000000000001e-05,0.091,0.431
1857,0.011,7.82e-05,0.092,0.434
1858,0.011300000000000001,8.42e-05,0.093,0.437
1859,0.011699999999999999,9.02e-05,0.094,0.441
1860,0.0121,9.63e-05,0.095,0.446
1861,0.0125,0.000102,0.096,0.45
1862,0.013,0.00010899999999999999,0.097,0.456
1863,0.0134,0.000115,0.0979,0.461
1864,0.014,0.000121,0.0988,0.467
1865,0.0145,0.000128,0.0998,0.473
1866,0.015099999999999999,0.000134,0.101,0.48
1867,0.0157,0.00014000000000000001,0.102,0.486
1868,0.016300000000000002,0.000147,0.103,0.494
1869,0.017,0.000154,0.104,0.501
1870,0.0176,0.00016,0.105,0.509
1871,0.0183,0.00016700000000000002,0.106,0.517
1872,0.019100000000000002,0.000174,0.107,0.525
1873,0.0198,0.00017999999999999998,0.109,0.534
1874,0.0206,0.000187,0.11,0.542
1875,0.0214,0.000194,0.112,0.551
1876,0.0222,0.000201,0.113,0.561
1877,0.023,0.000208,0.115,0.57
1878,0.0238,0.000215,0.116,0.58
1879,0.0247,0.000222,0.118,0.589
1880,0.0255,0.000229,0.119,0.599
1881,0.0264,0.000236,0.121,0.609
1882,0.0273,0.000243,0.122,0.62
1883,0.0282,0.00025,0.123,0.63
1884,0.0291,0.000257,0.125,0.64
1885,0.03,0.000264,0.126,0.651
1886,0.031,0.00027100000000000003,0.128,0.662
1887,0.0319,0.000279,0.13,0.672
1888,0.032799999999999996,0.00028599999999999996,0.131,0.683
1889,0.0338,0.00029299999999999997,0.133,0.694
1890,0.0525,0.000458,0.138,0.697
1891,0.059,0.000491,0.142,0.698
1892,0.0663,0.000531,0.147,0.7
1893,0.0742,0.000578,0.151,0.702
1894,0.08270000000000001,0.000631,0.155,0.704
1895,0.09190000000000001,0.0006889999999999999,0.16,0.706
1896,0.102,0.000753,0.164,0.709
1897,0.112,0.0008209999999999999,0.169,0.711
1898,0.123,0.000892,0.173,0.714
1899,0.134,0.000967,0.178,0.716
1900,0.145,0.0010400000000000001,0.183,0.719
1901,0.157,0.00113,0.188,0.722
1902,0.17,0.00124,0.193,0.725
1903,0.184,0.0013700000000000001,0.198,0.728
1904,0.198,0.00151,0.203,0.731
1905,0.213,0.00164,0.208,0.735
1906,0.229,0.0017800000000000001,0.214,0.738
1907,0.246,0.0019199999999999998,0.219,0.742
1908,0.263,0.00204,0.225,0.745
1909,0.282,0.00214,0.23,0.749
1910,0.3,0.00222,0.236,0.752
1911,0.322,0.00228,0.242,0.756
1912,0.349,0.00234,0.247,0.761
1913,0.379,0.0023799999999999997,0.253,0.766
1914,0.41,0.0024300000000000003,0.258,0.772
1915,0.442,0.0024700000000000004,0.264,0.777
1916,0.472,0.0025099999999999996,0.27,0.782
1917,0.5,0.0025499999999999997,0.275,0.787
1918,0.524,0.00259,0.281,0.79
1919,0.542,0.00264,0.287,0.793
1920,0.553,0.00269,0.294,0.794
1921,0.559,0.00275,0.3,0.784
1922,0.564,0.00281,0.306,0.758
1923,0.567,0.0028799999999999997,0.313,0.72
1924,0.57,0.0029500000000000004,0.319,0.674
1925,0.573,0.00302,0.326,0.623
1926,0.575,0.0031,0.333,0.573
1927,0.578,0.00318,0.34,0.527
1928,0.582,0.00328,0.347,0.489
1929,0.587,0.00337,0.355,0.464
1930,0.594,0.00348,0.362,0.456
1931,0.613,0.00361,0.37,0.468
1932,0.652,0.00376,0.379,0.498
1933,0.706,0.00393,0.388,0.541
1934,0.769,0.00412,0.397,0.592
1935,0.837,0.00433,0.406,0.648
1936,0.903,0.00454,0.415,0.705
1937,0.964,0.00475,0.424,0.756
1938,1.01,0.00495,0.432,0.799
1939,1.05,0.00515,0.439,0.829
1940,1.06,0.00533,0.445,0.842
1941,1.05,0.00549,0.45,0.842
1942,1.03,0.00563,0.454,0.841
1943,0.988,0.00577,0.457,0.839
1944,0.943,0.005900000000000001,0.461,0.835
1945,0.894,0.006030000000000001,0.464,0.831
1946,0.844,0.00617,0.467,0.827
1947,0.799,0.00632,0.47,0.823
1948,0.762,0.00649,0.474,0.821
1949,0.736,0.006690000000000001,0.479,0.82
1950,0.727,0.0069299999999999995,0.485,0.822
1951,0.734,0.00724,0.494,0.827
1952,0.752,0.00766,0.508,0.836
1953,0.779,0.00817,0.525,0.849
1954,0.811,0.00875,0.545,0.863
1955,0.847,0.00939,0.567,0.879
1956,0.882,0.0101,0.591,0.895
1957,0.916,0.0108,0.614,0.91
1958,0.943,0.0115,0.637,0.924
1959,0.963,0.0121,0.659,0.936
1960,0.971,0.0128,0.679,0.945
1961,0.972,0.0134,0.698,0.901
1962,0.971,0.014,0.715,0.908
1963,0.967,0.0145,0.733,0.909
1964,0.96,0.015099999999999999,0.75,0.906
1965,0.949,0.0157,0.767,0.893
1966,0.934,0.016300000000000002,0.784,0.882
1967,0.913,0.017,0.802,0.89
1968,0.886,0.0177,0.82,0.904
1969,1.03,0.0169,0.811,0.921
1970,1.03,0.0155,0.799,0.86
1971,0.873,0.015,0.839,0.816
1972,0.763,0.0161,0.852,0.801
1973,0.725,0.0175,0.864,0.797
1974,0.645,0.0162,0.869,0.823
1975,0.58,0.013900000000000001,0.861,0.829
1976,0.597,0.0145,0.872,0.836
1977,0.601,0.0134,0.872,0.843
1978,0.509,0.0132,0.876,0.81
1979,0.498,0.0144,0.883,0.811
1980,0.503,0.0129,0.878,0.792
1981,0.506,0.011800000000000001,0.869,0.779
1982,0.501,0.010199999999999999,0.867,0.78
1983,0.488,0.00855,0.866,0.789
1984,0.49,0.00983,0.869,0.803
1985,0.482,0.00959,0.869,0.811
1986,0.472,0.0088,0.863,0.806
1987,0.407,0.00865,0.864,0.771
1988,0.385,0.00925,0.868,0.763
1989,0.368,0.009720000000000001,0.87,0.762
1990,0.305,0.009859999999999999,0.876,0.76
1991,0.302,0.00996,0.867,0.759
1992,0.296,0.009089999999999999,0.842,0.775
1993,0.292,0.00895,0.808,0.784
1994,0.292,0.00914,0.786,0.796
1995,0.297,0.00967,0.755,0.769
1996,0.292,0.009439999999999999,0.718,0.734
1997,0.253,0.009949999999999999,0.688,0.725
1998,0.244,0.0094,0.642,0.69
1999,0.243,0.009699999999999999,0.604,0.684
2000,0.232,0.0108,0.582,0.676
2001,0.232,0.0105,0.554,0.659
2002,0.189,0.0107,0.532,0.656
2003,0.19,0.011,0.508,0.649
2004,0.187,0.011300000000000001,0.493,0.653
2005,0.188,0.0114,0.48,0.649
2006,0.189,0.0114,0.472,0.644
2007,0.19,0.011699999999999999,0.462,0.641
2008,0.179,0.0112,0.451,0.632
2009,0.17,0.009880000000000002,0.42,0.631
2010,0.179,0.0112,0.42,0.629
2011,0.175,0.0108,0.401,0.608
2012,0.174,0.0108,0.38,0.604
2013,0.174,0.0111,0.372,0.604
2014,0.172,0.0111,0.347,0.593
2015,0.169,0.0107,0.333,0.573
2016,0.172,0.01,0.319,0.565
2017,0.172,0.010199999999999999,0.304,0.562
2018,0.163,0.01,0.292,0.563