year,IPC1,IPC2,IPCMAG
1850,0.000118,3.23e-06,1.55e-09
1851,0.000124,3.3999999999999996e-06,1.64e-09
1852,0.000131,3.59e-06,1.72e-09
1853,0.00013800000000000002,3.78e-06,1.82e-09
1854,0.000146,3.99e-06,1.92e-09
1855,0.000154,4.21e-06,2.02e-09
1856,0.000162,4.440000000000001e-06,2.13e-09
1857,0.000171,4.68e-06,2.25e-09
1858,0.00017999999999999998,4.93e-06,2.3700000000000003e-09
1859,0.000189,5.1799999999999995e-06,2.49e-09
1860,0.000199,5.45e-06,2.62e-09
1861,0.00020899999999999998,5.72e-06,2.75e-09
1862,0.000219,6.01e-06,2.8899999999999997e-09
1863,0.00023,6.31e-06,3.0299999999999997e-09
1864,0.000242,6.62e-06,3.18e-09
1865,0.000254,6.9499999999999995e-06,3.34e-09
1866,0.000266,7.29e-06,3.5099999999999997e-09
1867,0.000279,7.65e-06,3.68e-09
1868,0.00029299999999999997,8.030000000000001e-06,3.86e-09
1869,0.000307,8.41e-06,4.04e-09
1870,0.000322,8.82e-06,4.24e-09
1871,0.000337,9.25e-06,4.4399999999999996e-09
1872,0.000354,9.7e-06,4.66e-09
1873,0.000372,1.02e-05,4.9e-09
1874,0.00039,1.07e-05,5.14e-09
1875,0.00041,1.12e-05,5.39e-09
1876,0.00043,1.18e-05,5.66e-09
1877,0.00045,1.23e-05,5.93e-09
1878,0.000472,1.29e-05,6.21e-09
1879,0.000493,1.35e-05,6.4999999999999995e-09
1880,0.000516,1.41e-05,6.79e-09
1881,0.0005380000000000001,1.47e-05,7.09e-09
1882,0.0005610000000000001,1.54e-05,7.39e-09
1883,0.000585,1.6e-05,7.710000000000001e-09
1884,0.00061,1.67e-05,8.03e-09
1885,0.000635,1.74e-05,8.37e-09
1886,0.000662,1.8100000000000003e-05,8.71e-09
1887,0.0006889999999999999,1.89e-05,9.07e-09
1888,0.000718,1.9699999999999998e-05,9.449999999999999e-09
1889,0.000747,2.05e-05,9.84e-09
1890,0.000816,2.02e-05,1.07e-08
1891,0.000846,2.02e-05,1.11e-08
1892,0.000878,2.02e-05,1.1600000000000001e-08
1893,0.000912,2.02e-05,1.2e-08
1894,0.000949,2.02e-05,1.2500000000000001e-08
1895,0.000988,2.02e-05,1.2999999999999999e-08
1896,0.00103,2.02e-05,1.35e-08
1897,0.00107,2.02e-05,1.41e-08
1898,0.0011200000000000001,2.02e-05,1.47e-08
1899,0.00116,2.02e-05,1.5299999999999998e-08
1900,0.00121,2.02e-05,1.59e-08
1901,0.00126,2.02e-05,1.66e-08
1902,0.00132,2.02e-05,1.74e-08
1903,0.00139,2.02e-05,1.8199999999999998e-08
1904,0.00145,2.02e-05,1.91e-08
1905,0.00152,2.02e-05,2.01e-08
1906,0.00159,2.02e-05,2.1e-08
1907,0.00166,2.02e-05,2.18e-08
1908,0.00172,2.02e-05,2.26e-08
1909,0.00177,2.03e-05,2.33e-08
1910,0.00182,2.03e-05,2.3900000000000002e-08
1911,0.00185,2.0799999999999997e-05,2.44e-08
1912,0.00188,2.2100000000000002e-05,2.48e-08
1913,0.00191,2.41e-05,2.51e-08
1914,0.0019299999999999999,2.68e-05,2.55e-08
1915,0.00196,2.9999999999999997e-05,2.58e-08
1916,0.00198,3.36e-05,2.6100000000000002e-08
1917,0.0020099999999999996,3.75e-05,2.64e-08
1918,0.0020299999999999997,4.15e-05,2.6699999999999998e-08
1919,0.00206,4.57e-05,2.71e-08
1920,0.00209,4.98e-05,2.75e-08
1921,0.00212,5.41e-05,2.7900000000000002e-08
1922,0.00215,5.89e-05,2.83e-08
1923,0.00218,6.419999999999999e-05,2.87e-08
1924,0.00221,7.000000000000001e-05,2.91e-08
1925,0.00225,7.630000000000001e-05,2.96e-08
1926,0.00228,8.3e-05,3.01e-08
1927,0.00232,9.02e-05,3.0599999999999996e-08
1928,0.00237,9.779999999999999e-05,3.12e-08
1929,0.00242,0.000106,3.18e-08
1930,0.0024700000000000004,0.000114,3.26e-08
1931,0.0025499999999999997,0.000123,3.35e-08
1932,0.00264,0.000132,3.48e-08
1933,0.00276,0.00014199999999999998,3.63e-08
1934,0.00289,0.000152,3.8e-08
1935,0.0030299999999999997,0.000164,3.99e-08
1936,0.00318,0.000176,4.1900000000000005e-08
1937,0.0033399999999999997,0.000191,4.4e-08
1938,0.0035099999999999997,0.000206,4.62e-08
1939,0.00368,0.000224,4.8399999999999997e-08
1940,0.0038399999999999997,0.000244,5.0599999999999996e-08
1941,0.004,0.00027,5.27e-08
1942,0.00417,0.000305,5.49e-08
1943,0.00434,0.00034899999999999997,5.71e-08
1944,0.00451,0.000399,5.94e-08
1945,0.0047,0.000455,6.19e-08
1946,0.004900000000000001,0.000515,6.45e-08
1947,0.0050999999999999995,0.0005769999999999999,6.719999999999999e-08
1948,0.00532,0.000642,7.01e-08
1949,0.00524,0.0007059999999999999,6.9e-08
1950,0.00733,0.0007700000000000001,9.66e-08
1951,0.00367,0.000833,4.83e-08
1952,0.011,0.000898,1.45e-07
1953,0.00733,0.0009649999999999999,9.66e-08
1954,0.00733,0.00103,9.66e-08
1955,0.011,0.00111,1.45e-07
1956,0.011,0.0011799999999999998,1.45e-07
1957,0.011,0.00126,1.45e-07
1958,0.011,0.00135,1.45e-07
1959,0.0147,0.0014399999999999999,1.93e-07
1960,0.0183,0.0015400000000000001,2.41e-07
1961,0.0293,0.00165,3.86e-07
1962,0.040299999999999996,0.00176,5.31e-07
1963,0.047700000000000006,0.0018700000000000001,6.28e-07
1964,0.0587,0.002,7.73e-07
1965,0.066,0.00213,8.69e-07
1966,0.066,0.00228,8.69e-07
1967,0.047700000000000006,0.0024500000000000004,6.28e-07
1968,0.062299999999999994,0.00263,8.210000000000001e-07
1969,0.0587,0.00283,7.73e-07
1970,0.0697,0.00287,2.13e-05
1971,0.0733,0.0029100000000000003,2.13e-05
1972,0.066,0.00299,2.13e-05
1973,0.11,0.0030499999999999998,2.13e-05
1974,0.103,0.00313,6.35e-05
1975,0.114,0.00318,2.23e-05
1976,0.0953,0.00321,2.19e-05
1977,0.103,0.0033399999999999997,2.23e-05
1978,0.103,0.0034300000000000003,0.000116
1979,0.11,0.0036,2.46e-05
1980,0.147,0.0037,2.52e-05
1981,0.143,0.0038,0.000314
1982,0.143,0.00394,5.33e-05
1983,0.143,0.00398,8.15e-05
1984,0.161,0.00419,8.09e-05
1985,0.172,0.00426,0.000121
1986,0.183,0.00423,0.000128
1987,0.194,0.00536,0.000135
1988,0.216,0.00547,0.00014299999999999998
1989,0.231,0.00547,0.00015
1990,0.172,0.0058,0.000158
1991,0.176,0.00621,0.000165
1992,0.18,0.00613,0.00017299999999999998
1993,0.183,0.0062699999999999995,0.00017999999999999998
1994,0.183,0.00638,0.000188
1995,0.183,0.006549999999999999,0.000195
1996,0.183,0.006679999999999999,0.000203
1997,0.202,0.00679,0.00020999999999999998
1998,0.172,0.00632,0.00021799999999999999
1999,0.195,0.00649,0.000225
2000,0.147,0.00671,0.00023300000000000003
2001,0.151,0.006809999999999999,0.00023999999999999998
2002,0.154,0.00698,0.000248
2003,0.195,0.00735,0.000255
2004,0.203,0.00745,0.000263
2005,0.214,0.00758,0.00027
2006,0.217,0.007730000000000001,0.000277
2007,0.232,0.00824,0.000285
2008,0.228,0.008140000000000001,0.000292
2009,0.236,0.00833,0.0003
2010,0.239,0.00834,0.000307
2011,0.247,0.008400000000000001,0.000315
2012,0.254,0.00846,0.000322
2013,0.257,0.00827,0.00033
2014,0.272,0.00825,0.000337
2015,0.333,0.008289999999999999,0.000345
2016,0.347,0.00828,0.000352
2017,0.377,0.00828,0.00035999999999999997
2018,0.396,0.00827,0.000367