year,IPC1,IPC2,IPCMAG
1850,0.000333,0.0,3.98e-06
1851,0.00040300000000000004,0.0,4.83e-06
1852,0.00053,0.0,6.349999999999999e-06
1853,0.00069,0.0,8.26e-06
1854,0.000858,0.0,1.03e-05
1855,0.00101,0.0,1.21e-05
1856,0.00115,0.0,1.38e-05
1857,0.0013,0.0,1.55e-05
1858,0.0014199999999999998,0.0,1.7e-05
1859,0.0015,0.0,1.7999999999999997e-05
1860,0.00199,0.0,2.3800000000000003e-05
1861,0.0025299999999999997,0.0,3.03e-05
1862,0.00228,0.0,2.7199999999999997e-05
1863,0.0023799999999999997,0.0,2.85e-05
1864,0.00267,0.0,3.2e-05
1865,0.0025499999999999997,0.0,3.06e-05
1866,0.00807,0.0,9.66e-05
1867,0.00925,0.0,0.000111
1868,0.00771,0.0,9.22e-05
1869,0.0105,0.0,0.000125
1870,0.011300000000000001,0.0,0.000136
1871,0.015300000000000001,0.0,0.000183
1872,0.0157,0.0,0.000188
1873,0.0148,0.0,0.000177
1874,0.0179,0.0,0.000215
1875,0.0206,0.0,0.000247
1876,0.0256,0.0,0.000306
1877,0.0261,0.0,0.000312
1878,0.0341,0.0,0.000408
1879,0.035,0.0,0.000419
1880,0.041100000000000005,0.0,0.000492
1881,0.0433,0.0,0.000518
1882,0.0456,0.0,0.000545
1883,0.0519,0.0,0.000621
1884,0.0526,0.0,0.00063
1885,0.0573,0.0,0.0006860000000000001
1886,0.0588,0.0,0.000703
1887,0.062200000000000005,0.0,0.000744
1888,0.0648,0.0,0.000776
1889,0.0701,0.0,0.000838
1890,0.0793,0.0,0.000949
1891,0.0873,0.0,0.0010400000000000001
1892,0.09240000000000001,0.0,0.00111
1893,0.108,0.0,0.0013
1894,0.11,0.0,0.00132
1895,0.127,0.0,0.00152
1896,0.129,0.0,0.0015400000000000001
1897,0.149,0.0,0.0017900000000000001
1898,0.167,0.0,0.002
1899,0.194,0.0,0.00232
1900,0.22,0.0,0.00263
1901,0.226,0.0,0.0027
1902,0.218,0.0,0.00261
1903,0.213,0.0,0.0025499999999999997
1904,0.237,0.0,0.0028399999999999996
1905,0.212,0.0,0.00254
1906,0.242,0.0,0.00289
1907,0.271,0.0,0.0032400000000000003
1908,0.272,0.0,0.00326
1909,0.288,0.0,0.00344
1910,0.282,0.0,0.0033799999999999998
1911,0.292,1.06e-05,0.0035
1912,0.331,4.08e-05,0.0039700000000000004
1913,0.36,8.81e-05,0.00431
1914,0.325,0.00015,0.0038900000000000002
1915,0.298,0.000224,0.00357
1916,0.318,0.000308,0.0038
1917,0.292,0.000399,0.0035
1918,0.117,0.000495,0.0014
1919,0.0995,0.000594,0.0011899999999999999
1920,0.09079999999999999,0.0006919999999999999,0.00109
1921,0.0984,0.000798,0.0011799999999999998
1922,0.12,0.0009180000000000001,0.0014399999999999999
1923,0.133,0.0010500000000000002,0.00159
1924,0.158,0.0012,0.00189
1925,0.156,0.00136,0.00186
1926,0.226,0.0015400000000000001,0.0027
1927,0.281,0.013099999999999999,0.0033599999999999997
1928,0.309,0.0124,0.0037
1929,0.332,0.015,0.00398
1930,0.452,0.0193,0.00541
1931,0.543,0.0207,0.0065
1932,0.612,0.0215,0.00733
1933,0.686,0.0178,0.00821
1934,0.829,0.0225,0.00992
1935,0.938,0.027800000000000002,0.0112
1936,1.07,0.0356,0.0129
1937,1.1,0.0341,0.0132
1938,1.16,0.036,0.013900000000000001
1939,1.17,0.0364,0.0141
1940,1.41,0.0361,0.0169
1941,1.24,0.0364,0.0149
1942,0.86,0.0315,0.0103
1943,1.1,0.026600000000000002,0.013099999999999999
1944,1.03,0.0217,0.0123
1945,1.08,0.016800000000000002,0.0129
1946,1.21,0.0256,0.0145
1947,1.46,0.0334,0.0175
1948,1.55,0.0434,0.018600000000000002
1949,1.76,0.0514,0.0211
1950,1.96,0.06520000000000001,0.0235
1951,2.12,0.07640000000000001,0.0254
1952,2.27,0.0874,0.0272
1953,2.4,0.0999,0.0288
1954,2.62,0.119,0.0314
1955,2.97,0.141,0.0356
1956,3.25,0.158,0.0389
1957,3.54,0.183,0.0424
1958,3.76,0.211,0.045
1959,3.94,0.244,0.0471
1960,4.08,0.283,0.048799999999999996
1961,4.17,0.315,0.05
1962,4.35,0.354,0.0521
1963,4.64,0.378,0.055600000000000004
1964,4.91,0.403,0.0588
1965,5.18,0.447,0.062
1966,5.45,0.492,0.0653
1967,5.69,0.522,0.0681
1968,5.83,0.542,0.0698
1969,6.06,0.559,0.0726
1970,6.42,0.588,0.073
1971,6.73,0.621,0.0823
1972,7.09,0.648,0.0889
1973,7.37,0.683,0.099
1974,7.64,0.72,0.106
1975,8.01,0.765,0.117
1976,8.28,0.773,0.115
1977,8.54,0.784,0.119
1978,8.83,0.779,0.121
1979,8.93,0.754,0.118
1980,9.28,0.761,0.131
1981,9.04,0.773,0.133
1982,9.19,0.756,0.143
1983,9.28,0.78,0.164
1984,9.3,0.793,0.163
1985,10.0,0.797,0.174
1986,10.1,0.82,0.182
1987,10.4,0.832,0.187
1988,10.6,0.842,0.184
1989,10.4,0.847,0.158
1990,9.63,0.832,0.136
1991,9.24,0.786,0.125
1992,10.7,0.643,0.0396
1993,8.27,0.464,0.0343
1994,6.02,0.322,0.0343
1995,4.37,0.288,0.0343
1996,5.42,0.399,0.039200000000000006
1997,5.28,0.45,0.039200000000000006
1998,5.6,0.473,0.0436
1999,4.48,0.33,0.0422
2000,4.39,0.383,0.0436
2001,3.66,0.37,0.011
2002,4.69,0.396,0.011
2003,5.06,0.495,0.0136
2004,5.44,0.545,0.00792
2005,5.11,0.588,0.00792
2006,4.98,0.623,0.005059999999999999
2007,6.02,0.693,0.00363
2008,7.05,0.693,0.00148
2009,6.5,0.431,0.00647
2010,6.01,0.501,0.019
2011,7.15,0.603,0.004889999999999999
2012,9.51,0.687,0.00447
2013,9.01,0.841,0.00364
2014,8.75,0.856,0.00352
2015,8.84,0.757,0.000147
2016,9.0,0.678,0.00226
2017,9.03,0.678,0.0016799999999999999
2018,10.1,0.679,0.0011