year,IPC1,IPC2,IPCMAG
1850,0.00141,0.000954,5.47e-06
1851,0.00149,0.001,5.75e-06
1852,0.00157,0.00106,6.0699999999999995e-06
1853,0.00166,0.0011200000000000001,6.4000000000000006e-06
1854,0.00175,0.0011799999999999998,6.75e-06
1855,0.00184,0.00124,7.12e-06
1856,0.0019399999999999999,0.00131,7.51e-06
1857,0.0020499999999999997,0.00138,7.91e-06
1858,0.00216,0.00145,8.33e-06
1859,0.00227,0.0015300000000000001,8.76e-06
1860,0.0023799999999999997,0.00161,9.21e-06
1861,0.0025,0.0016899999999999999,9.67e-06
1862,0.00263,0.00177,1.02e-05
1863,0.00276,0.00186,1.07e-05
1864,0.0029,0.00196,1.12e-05
1865,0.00304,0.0020499999999999997,1.18e-05
1866,0.00319,0.00215,1.23e-05
1867,0.00335,0.00226,1.29e-05
1868,0.0035099999999999997,0.00237,1.3599999999999999e-05
1869,0.00368,0.00248,1.4200000000000001e-05
1870,0.0038599999999999997,0.0026,1.49e-05
1871,0.00405,0.00273,1.56e-05
1872,0.00425,0.0028599999999999997,1.6400000000000002e-05
1873,0.0044599999999999996,0.0030099999999999997,1.72e-05
1874,0.00468,0.00316,1.8100000000000003e-05
1875,0.00491,0.00331,1.9e-05
1876,0.00515,0.00348,1.9900000000000003e-05
1877,0.0054,0.00364,2.09e-05
1878,0.00566,0.00382,2.19e-05
1879,0.00592,0.0039900000000000005,2.29e-05
1880,0.00618,0.00417,2.39e-05
1881,0.00645,0.00435,2.49e-05
1882,0.006730000000000001,0.00454,2.6e-05
1883,0.007019999999999999,0.004730000000000001,2.7099999999999998e-05
1884,0.00731,0.0049299999999999995,2.83e-05
1885,0.00762,0.00514,2.94e-05
1886,0.00793,0.00535,3.07e-05
1887,0.00826,0.00557,3.1899999999999996e-05
1888,0.0086,0.0058,3.32e-05
1889,0.008960000000000001,0.00604,3.46e-05
1890,0.009779999999999999,0.00634,3.78e-05
1891,0.0101,0.0064800000000000005,3.92e-05
1892,0.0105,0.00664,4.07e-05
1893,0.0109,0.006809999999999999,4.23e-05
1894,0.0114,0.00698,4.4e-05
1895,0.011800000000000001,0.00717,4.58e-05
1896,0.0123,0.00737,4.77e-05
1897,0.0128,0.00757,4.96e-05
1898,0.0134,0.00779,5.17e-05
1899,0.013900000000000001,0.00801,5.38e-05
1900,0.0145,0.00824,5.6e-05
1901,0.015099999999999999,0.008490000000000001,5.84e-05
1902,0.0158,0.00878,6.12e-05
1903,0.0166,0.0091,6.419999999999999e-05
1904,0.0174,0.00943,6.74e-05
1905,0.0183,0.00977,7.06e-05
1906,0.019100000000000002,0.0101,7.38e-05
1907,0.019899999999999998,0.0104,7.68e-05
1908,0.0206,0.0107,7.960000000000001e-05
1909,0.0212,0.011,8.21e-05
1910,0.0218,0.0112,8.41e-05
1911,0.0222,0.0114,8.57e-05
1912,0.022600000000000002,0.011699999999999999,8.72e-05
1913,0.0229,0.0121,8.85e-05
1914,0.0232,0.0125,8.96e-05
1915,0.0235,0.013,9.080000000000001e-05
1916,0.0238,0.0136,9.180000000000001e-05
1917,0.0241,0.014199999999999999,9.29e-05
1918,0.024399999999999998,0.0148,9.41e-05
1919,0.0247,0.0154,9.54e-05
1920,0.025,0.016,9.68e-05
1921,0.0254,0.0167,9.82e-05
1922,0.0258,0.0174,9.96e-05
1923,0.0261,0.0182,0.000101
1924,0.0265,0.019,0.000102
1925,0.0269,0.019899999999999998,0.000104
1926,0.0221,0.0188,8.53e-05
1927,0.044,0.0288,0.00017
1928,0.0147,0.0144,5.67e-05
1929,0.020399999999999998,0.0205,7.879999999999999e-05
1930,0.033,0.0257,0.000128
1931,0.0456,0.030899999999999997,0.000176
1932,0.0513,0.033299999999999996,0.00019800000000000002
1933,0.044,0.0305,0.00017
1934,0.0587,0.0329,0.00022700000000000002
1935,0.040299999999999996,0.0256,0.000156
1936,0.044,0.0273,0.00017
1937,0.0513,0.0304,0.00019800000000000002
1938,0.0257,0.023899999999999998,9.92e-05
1939,0.0513,0.0381,0.00019800000000000002
1940,0.0513,0.0384,0.00019800000000000002
1941,0.044,0.0357,0.00017
1942,0.0183,0.0222,7.08e-05
1943,0.033,0.032299999999999995,0.000128
1944,0.044,0.037399999999999996,0.00017
1945,0.033,0.0373,0.000128
1946,0.044,0.038799999999999994,0.00017
1947,0.044,0.0433,0.00017
1948,0.0257,0.0367,9.92e-05
1949,0.033,0.0441,0.000128
1950,0.88,0.39,0.0034
1951,0.891,0.41,0.00344
1952,1.03,0.469,0.004
1953,1.04,0.475,0.00401
1954,1.1,0.506,0.00424
1955,1.3,0.608,0.005030000000000001
1956,1.47,0.686,0.0057
1957,1.69,0.78,0.00652
1958,1.73,0.803,0.006690000000000001
1959,1.69,0.806,0.00653
1960,1.77,0.845,0.006860000000000001
1961,2.53,1.15,0.00976
1962,1.9,0.875,0.00733
1963,1.58,0.744,0.00609
1964,2.05,0.943,0.00792
1965,1.9,0.901,0.00733
1966,2.01,0.954,0.0077800000000000005
1967,1.75,0.861,0.0067599999999999995
1968,2.64,1.24,0.010199999999999999
1969,3.09,1.43,0.0119
1970,2.79,1.36,0.0119
1971,3.41,1.62,0.0134
1972,3.07,1.51,0.0144
1973,3.26,1.66,0.016
1974,2.92,1.45,0.0172
1975,2.75,1.29,0.0198
1976,2.45,1.13,0.0192
1977,2.55,1.23,0.020300000000000002
1978,2.71,1.29,0.0215
1979,2.51,1.18,0.0223
1980,3.09,1.4,0.0252
1981,2.38,1.11,0.026699999999999998
1982,2.37,1.16,0.0291
1983,1.77,0.95,0.034
1984,1.31,0.778,0.0337
1985,1.05,0.56,0.000574
1986,0.946,0.464,0.0005899999999999999
1987,0.95,0.465,0.000856
1988,0.979,0.473,0.00029499999999999996
1989,1.0,0.486,0.000587
1990,0.983,0.485,0.0005859999999999999
1991,0.983,0.487,0.000587
1992,0.99,0.47,0.00091
1993,1.07,0.499,0.000609
1994,1.03,0.503,0.0015300000000000001
1995,1.09,0.525,0.00155
1996,0.953,0.522,0.00219
1997,1.02,0.567,0.000643
1998,1.03,0.57,0.00132
1999,1.08,0.594,0.00267
2000,1.21,0.269,0.00337
2001,1.45,0.607,0.0054800000000000005
2002,1.34,0.71,0.00552
2003,1.62,0.971,0.00558
2004,1.65,1.18,0.0056
2005,1.58,1.16,0.00677
2006,1.68,1.22,0.0071200000000000005
2007,1.94,1.24,0.00249
2008,1.89,1.22,0.00279
2009,2.14,1.25,0.00322
2010,2.3,1.31,0.0047
2011,2.74,1.35,0.00176
2012,2.53,1.43,0.00040300000000000004
2013,3.37,1.48,0.00314
2014,7.68,1.57,0.0030499999999999998
2015,7.96,1.58,0.0029500000000000004
2016,7.98,1.72,0.00285
2017,8.57,1.72,0.00276
2018,9.0,1.73,0.00266