year,IPC1,IPC2,IPCMAG
1850,0.000704,2.63e-05,2.4000000000000003e-07
1851,0.000741,2.77e-05,2.53e-07
1852,0.000781,2.92e-05,2.66e-07
1853,0.000824,3.08e-05,2.81e-07
1854,0.000869,3.24e-05,2.96e-07
1855,0.0009170000000000001,3.4200000000000005e-05,3.13e-07
1856,0.000967,3.61e-05,3.3e-07
1857,0.00102,3.8e-05,3.4699999999999997e-07
1858,0.00107,4.01e-05,3.66e-07
1859,0.00113,4.21e-05,3.8499999999999997e-07
1860,0.0011899999999999999,4.43e-05,4.04e-07
1861,0.00125,4.65e-05,4.2499999999999995e-07
1862,0.00131,4.88e-05,4.46e-07
1863,0.0013700000000000001,5.13e-05,4.68e-07
1864,0.0014399999999999999,5.38e-05,4.92e-07
1865,0.00151,5.6500000000000005e-05,5.16e-07
1866,0.00159,5.93e-05,5.42e-07
1867,0.0016699999999999998,6.22e-05,5.68e-07
1868,0.00175,6.52e-05,5.96e-07
1869,0.00183,6.840000000000001e-05,6.25e-07
1870,0.0019199999999999998,7.17e-05,6.55e-07
1871,0.0020099999999999996,7.52e-05,6.86e-07
1872,0.00211,7.89e-05,7.200000000000001e-07
1873,0.00222,8.28e-05,7.56e-07
1874,0.00233,8.690000000000001e-05,7.94e-07
1875,0.00244,9.120000000000001e-05,8.33e-07
1876,0.00256,9.57e-05,8.74e-07
1877,0.00269,0.0001,9.16e-07
1878,0.00281,0.00010499999999999999,9.600000000000001e-07
1879,0.00294,0.00011,1e-06
1880,0.0030800000000000003,0.000115,1.05e-06
1881,0.00321,0.00011999999999999999,1.09e-06
1882,0.00335,0.000125,1.1399999999999999e-06
1883,0.00349,0.00013000000000000002,1.19e-06
1884,0.00364,0.000136,1.24e-06
1885,0.00379,0.00014199999999999998,1.29e-06
1886,0.00395,0.000147,1.35e-06
1887,0.00411,0.000153,1.4e-06
1888,0.00428,0.00016,1.46e-06
1889,0.0044599999999999996,0.000166,1.52e-06
1890,0.00487,0.000164,1.66e-06
1891,0.00505,0.000164,1.72e-06
1892,0.00524,0.000164,1.79e-06
1893,0.00544,0.000164,1.8600000000000002e-06
1894,0.00566,0.000164,1.93e-06
1895,0.005889999999999999,0.000164,2.0100000000000002e-06
1896,0.00614,0.000164,2.09e-06
1897,0.00639,0.000164,2.18e-06
1898,0.0066500000000000005,0.000164,2.27e-06
1899,0.0069299999999999995,0.000164,2.3600000000000003e-06
1900,0.00721,0.000164,2.4599999999999997e-06
1901,0.00752,0.000164,2.56e-06
1902,0.00788,0.000164,2.69e-06
1903,0.00827,0.000164,2.82e-06
1904,0.00868,0.000164,2.96e-06
1905,0.009089999999999999,0.000164,3.1e-06
1906,0.0095,0.000164,3.24e-06
1907,0.0099,0.000164,3.3700000000000003e-06
1908,0.0103,0.000164,3.5e-06
1909,0.0106,0.000165,3.6e-06
1910,0.0108,0.000165,3.6900000000000002e-06
1911,0.011,0.00016900000000000002,3.76e-06
1912,0.0112,0.000179,3.83e-06
1913,0.0114,0.00019600000000000002,3.88e-06
1914,0.0115,0.00021799999999999999,3.9399999999999995e-06
1915,0.011699999999999999,0.000244,3.99e-06
1916,0.011800000000000001,0.000273,4.0299999999999995e-06
1917,0.012,0.000304,4.08e-06
1918,0.0121,0.00033800000000000003,4.13e-06
1919,0.0123,0.000371,4.1900000000000005e-06
1920,0.0125,0.000404,4.25e-06
1921,0.0126,0.000439,4.309999999999999e-06
1922,0.0128,0.000479,4.37e-06
1923,0.013,0.000522,4.440000000000001e-06
1924,0.0132,0.000569,4.499999999999999e-06
1925,0.0134,0.00062,4.57e-06
1926,0.0136,0.000675,4.64e-06
1927,0.013900000000000001,0.000733,4.7200000000000005e-06
1928,0.0141,0.000795,4.82e-06
1929,0.0144,0.00086,4.9199999999999995e-06
1930,0.0148,0.000928,5.03e-06
1931,0.0152,0.000999,5.1799999999999995e-06
1932,0.0158,0.00107,5.369999999999999e-06
1933,0.016399999999999998,0.00115,5.6100000000000005e-06
1934,0.0172,0.00124,5.8700000000000005e-06
1935,0.0181,0.00133,6.1599999999999995e-06
1936,0.019,0.0014299999999999998,6.48e-06
1937,0.02,0.00155,6.799999999999999e-06
1938,0.0209,0.0016799999999999999,7.139999999999999e-06
1939,0.0219,0.00182,7.4799999999999995e-06
1940,0.0229,0.00198,7.81e-06
1941,0.023899999999999998,0.00219,8.14e-06
1942,0.0249,0.00248,8.48e-06
1943,0.0259,0.00283,8.82e-06
1944,0.0269,0.0032400000000000003,9.18e-06
1945,0.028,0.0037,9.56e-06
1946,0.0292,0.00418,9.96e-06
1947,0.0304,0.004690000000000001,1.0399999999999999e-05
1948,0.0318,0.00522,1.08e-05
1949,0.153,0.00574,5.22e-05
1950,0.226,0.00626,7.71e-05
1951,0.139,0.00677,4.7300000000000005e-05
1952,0.168,0.0073,5.73e-05
1953,0.187,0.00784,6.37e-05
1954,0.22,0.00841,7.51e-05
1955,0.233,0.009,7.960000000000001e-05
1956,0.269,0.00962,9.180000000000001e-05
1957,0.295,0.0103,0.0001
1958,0.165,0.011,5.63e-05
1959,0.158,0.011699999999999999,5.38e-05
1960,0.411,0.0125,0.00014000000000000001
1961,0.616,0.0134,0.00020999999999999998
1962,0.66,0.0143,0.000225
1963,0.697,0.0152,0.00023799999999999998
1964,0.7,0.0162,0.00023899999999999998
1965,0.697,0.0173,0.00023799999999999998
1966,0.719,0.018600000000000002,0.000245
1967,0.726,0.019899999999999998,0.000248
1968,0.748,0.0214,0.000255
1969,0.748,0.023,0.000255
1970,0.792,0.0224,0.000319
1971,0.814,0.022600000000000002,0.00034
1972,0.832,0.0232,0.00036199999999999996
1973,0.803,0.023399999999999997,0.00017
1974,0.84,0.0237,0.000148
1975,0.843,0.023600000000000003,0.000134
1976,0.887,0.023,0.000131
1977,0.902,0.0237,4.46e-05
1978,0.902,0.023600000000000003,4.63e-05
1979,0.946,0.0248,0.00027100000000000003
1980,0.964,0.0251,0.000188
1981,0.99,0.0257,0.00010499999999999999
1982,0.983,0.0269,0.00016
1983,0.953,0.0269,0.000163
1984,0.979,0.027100000000000003,2.7e-05
1985,0.994,0.0275,4.65e-05
1986,0.997,0.0289,9.53e-05
1987,0.994,0.033299999999999996,0.00015900000000000002
1988,1.03,0.034,0.000223
1989,1.05,0.0344,0.000272
1990,1.0,0.0364,0.00029299999999999997
1991,1.03,0.037399999999999996,0.000294
1992,1.06,0.037700000000000004,0.000297
1993,1.09,0.0389,0.000305
1994,1.13,0.165,0.000612
1995,1.17,0.166,0.00093
1996,1.24,0.171,0.000625
1997,1.29,0.172,0.000321
1998,1.36,0.181,0.00033
1999,1.43,0.189,0.00033400000000000004
2000,1.49,0.193,0.000337
2001,1.56,0.201,0.00034300000000000004
2002,1.63,0.224,0.000345
2003,1.7,0.226,0.00034899999999999997
2004,1.77,0.226,0.00035
2005,1.83,0.047299999999999995,0.000423
2006,1.9,0.048100000000000004,0.00044500000000000003
2007,1.97,0.0496,0.000156
2008,2.0,0.241,0.000175
2009,2.12,0.201,0.000201
2010,2.49,0.168,0.00029299999999999997
2011,2.6,0.234,0.00011
2012,2.43,0.209,2.52e-05
2013,2.12,0.239,0.000136
2014,2.2,0.301,0.000118
2015,3.02,0.357,0.0001
2016,3.14,0.439,8.2e-05
2017,3.41,0.479,6.39e-05
2018,3.58,0.479,4.58e-05