year,IPC1,IPC2,IPCMAG
1850,0.0023799999999999997,0.0115,5.429999999999999e-07
1851,0.0025099999999999996,0.0121,5.71e-07
1852,0.00264,0.0128,6.02e-07
1853,0.00279,0.0135,6.350000000000001e-07
1854,0.00294,0.014199999999999999,6.7e-07
1855,0.0031,0.015,7.07e-07
1856,0.00327,0.0158,7.45e-07
1857,0.0034500000000000004,0.0166,7.85e-07
1858,0.00363,0.0175,8.270000000000001e-07
1859,0.00382,0.0184,8.7e-07
1860,0.00401,0.019399999999999997,9.14e-07
1861,0.00421,0.020399999999999998,9.600000000000001e-07
1862,0.00443,0.0214,1.01e-06
1863,0.0046500000000000005,0.0224,1.06e-06
1864,0.00488,0.023600000000000003,1.1100000000000002e-06
1865,0.00512,0.0247,1.17e-06
1866,0.00537,0.0259,1.22e-06
1867,0.00564,0.0272,1.28e-06
1868,0.00591,0.0285,1.35e-06
1869,0.0062,0.0299,1.41e-06
1870,0.0065,0.0314,1.48e-06
1871,0.006809999999999999,0.0329,1.55e-06
1872,0.00715,0.0345,1.6299999999999999e-06
1873,0.0075,0.0362,1.71e-06
1874,0.00788,0.038,1.8e-06
1875,0.00827,0.0399,1.88e-06
1876,0.00867,0.0419,1.98e-06
1877,0.009089999999999999,0.0439,2.0699999999999997e-06
1878,0.009519999999999999,0.046,2.17e-06
1879,0.00996,0.048100000000000004,2.27e-06
1880,0.0104,0.0503,2.37e-06
1881,0.0109,0.0525,2.48e-06
1882,0.011300000000000001,0.054700000000000006,2.58e-06
1883,0.011800000000000001,0.057,2.69e-06
1884,0.0123,0.0594,2.81e-06
1885,0.0128,0.0619,2.92e-06
1886,0.0134,0.0645,3.04e-06
1887,0.013900000000000001,0.06720000000000001,3.17e-06
1888,0.0145,0.0699,3.3e-06
1889,0.015099999999999999,0.0728,3.44e-06
1890,0.0312,0.0717,7.12e-06
1891,0.0324,0.0717,7.3800000000000005e-06
1892,0.033600000000000005,0.0717,7.66e-06
1893,0.0349,0.0717,7.96e-06
1894,0.0363,0.0717,8.279999999999999e-06
1895,0.0378,0.0717,8.619999999999999e-06
1896,0.0394,0.0717,8.97e-06
1897,0.041,0.0717,9.339999999999999e-06
1898,0.0427,0.0717,9.73e-06
1899,0.0444,0.0717,1.01e-05
1900,0.046200000000000005,0.0717,1.0500000000000001e-05
1901,0.0482,0.0717,1.1e-05
1902,0.0475,0.0717,1.08e-05
1903,0.0973,0.0717,2.22e-05
1904,0.122,0.0718,2.79e-05
1905,0.201,0.0718,4.58e-05
1906,0.217,0.0718,4.94e-05
1907,0.239,0.0719,5.4399999999999994e-05
1908,0.339,0.072,7.72e-05
1909,0.351,0.072,8.010000000000001e-05
1910,0.37,0.0721,8.44e-05
1911,0.439,0.07379999999999999,0.0001
1912,0.446,0.0785,0.000102
1913,0.499,0.0858,0.000114
1914,0.722,0.09540000000000001,0.000165
1915,0.844,0.107,0.000192
1916,1.01,0.119,0.000231
1917,1.13,0.133,0.000258
1918,1.01,0.148,0.00023
1919,1.05,0.162,0.00023999999999999998
1920,1.19,0.177,0.00027100000000000003
1921,1.19,0.192,0.00027
1922,1.06,0.209,0.000242
1923,1.27,0.228,0.00029
1924,1.34,0.249,0.000306
1925,1.57,0.271,0.000357
1926,1.99,0.295,0.000453
1927,2.07,0.321,0.00047099999999999996
1928,2.49,0.348,0.0005669999999999999
1929,2.36,0.376,0.000537
1930,2.13,0.406,0.000486
1931,1.33,0.437,0.000304
1932,0.996,0.47,0.00022700000000000002
1933,1.1,0.504,0.00025
1934,1.46,0.542,0.000333
1935,1.58,0.583,0.00035999999999999997
1936,1.6,0.628,0.000365
1937,2.34,0.678,0.0005340000000000001
1938,2.37,0.734,0.000541
1939,2.54,0.797,0.000579
1940,2.94,0.867,0.000669
1941,3.21,0.96,0.000731
1942,3.55,1.09,0.000808
1943,4.04,1.24,0.000921
1944,4.11,1.42,0.0009360000000000001
1945,3.8,1.65,0.000865
1946,3.67,1.87,0.0008349999999999999
1947,3.43,2.09,0.000781
1948,3.86,2.32,0.000878
1949,4.36,2.56,0.000993
1950,2.71,2.78,0.000616
1951,2.99,3.02,0.000679
1952,3.35,3.27,0.000761
1953,3.64,3.53,0.0008259999999999999
1954,3.99,3.8,0.000907
1955,4.7,4.09,0.00107
1956,5.12,4.39,0.00116
1957,5.26,4.71,0.0011899999999999999
1958,4.67,5.05,0.00106
1959,5.28,5.32,0.0011899999999999999
1960,5.04,5.67,0.00114
1961,4.35,5.99,0.000972
1962,4.29,6.37,0.00094
1963,4.23,6.78,0.0009040000000000001
1964,4.11,7.24,0.000848
1965,4.89,7.72,0.000993
1966,5.73,8.25,0.00116
1967,5.33,8.86,0.00103
1968,6.23,9.53,0.00121
1969,6.61,10.3,0.00128
1970,7.47,8.7,0.00155
1971,7.94,7.83,0.00165
1972,7.37,7.86,0.0015400000000000001
1973,8.33,9.18,0.00174
1974,8.07,9.3,0.0016899999999999999
1975,7.31,6.11,0.00156
1976,9.71,6.29,0.00207
1977,8.54,6.13,0.00177
1978,8.3,5.1,0.00177
1979,8.53,6.49,0.0018
1980,8.47,5.42,0.00183
1981,7.85,5.2,0.0017800000000000001
1982,7.42,3.13,0.00166
1983,8.83,1.61,0.00198
1984,8.28,2.61,0.0018700000000000001
1985,8.51,3.07,0.0019299999999999999
1986,11.4,2.91,0.00249
1987,13.0,2.66,0.00289
1988,13.6,2.96,0.00307
1989,13.6,2.46,0.00309
1990,13.1,2.43,0.00298
1991,13.3,2.57,0.0030299999999999997
1992,14.2,2.63,0.00323
1993,13.6,1.87,0.00309
1994,14.8,2.55,0.00337
1995,14.6,2.85,0.00333
1996,16.2,2.49,0.00369
1997,17.5,2.12,0.00395
1998,19.4,1.75,0.00439
1999,24.8,1.46,0.0056
2000,24.0,1.25,0.00543
2001,20.6,1.13,0.0046500000000000005
2002,18.5,1.09,0.00417
2003,15.4,0.916,0.00348
2004,12.6,0.796,0.00283
2005,12.8,0.855,0.00282
2006,10.7,0.742,0.00235
2007,10.2,0.589,0.00225
2008,7.85,0.55,0.00176
2009,5.5,0.504,0.00122
2010,7.68,0.719,0.00171
2011,9.42,0.877,0.00211
2012,7.39,0.986,0.00164
2013,11.5,0.879,0.00103
2014,11.8,1.07,0.00132
2015,12.2,0.966,0.000733
2016,12.3,1.0,0.00528
2017,13.1,1.05,0.00528
2018,13.8,1.03,0.00528