year,IPC1,IPC4,IPCMAG
1850,3.28e-06,0.000262,0.000656
1851,3.3e-06,0.000265,0.000656
1852,3.35e-06,0.00026900000000000003,0.000656
1853,3.44e-06,0.000272,0.000657
1854,3.5500000000000003e-06,0.000275,0.000657
1855,3.7e-06,0.000279,0.000657
1856,3.88e-06,0.00028199999999999997,0.0006580000000000001
1857,4.09e-06,0.000285,0.0006580000000000001
1858,4.33e-06,0.00028799999999999995,0.0006580000000000001
1859,4.6e-06,0.00029099999999999997,0.0006590000000000001
1860,4.9e-06,0.000294,0.00066
1861,5.22e-06,0.000296,0.00066
1862,5.57e-06,0.000299,0.000661
1863,5.950000000000001e-06,0.000301,0.000662
1864,6.349999999999999e-06,0.000304,0.0006630000000000001
1865,6.7699999999999996e-06,0.000306,0.000664
1866,7.2199999999999995e-06,0.000308,0.000665
1867,7.69e-06,0.000311,0.000666
1868,8.18e-06,0.000313,0.0006670000000000001
1869,8.7e-06,0.000316,0.0006680000000000001
1870,9.23e-06,0.000319,0.000669
1871,9.780000000000001e-06,0.000323,0.000671
1872,1.0399999999999999e-05,0.000326,0.0006720000000000001
1873,1.09e-05,0.00033,0.0006730000000000001
1874,1.1599999999999999e-05,0.000335,0.000675
1875,1.22e-05,0.000339,0.0006760000000000001
1876,1.2800000000000001e-05,0.00034399999999999996,0.000678
1877,1.35e-05,0.000348,0.000679
1878,1.41e-05,0.00035299999999999996,0.0006810000000000001
1879,1.48e-05,0.000357,0.0006820000000000001
1880,1.55e-05,0.00036199999999999996,0.000684
1881,1.62e-05,0.000366,0.0006860000000000001
1882,1.6899999999999997e-05,0.000371,0.0006879999999999999
1883,1.77e-05,0.000376,0.0006889999999999999
1884,1.84e-05,0.00038,0.000691
1885,1.91e-05,0.00038500000000000003,0.0006929999999999999
1886,1.9900000000000003e-05,0.00039,0.000695
1887,2.06e-05,0.00039400000000000004,0.0006969999999999999
1888,2.14e-05,0.000399,0.000699
1889,2.22e-05,0.000404,0.0007009999999999999
1890,2.47e-05,0.00041,0.000593
1891,2.58e-05,0.000417,0.000678
1892,2.7e-05,0.000423,0.000758
1893,2.82e-05,0.000429,0.0008309999999999999
1894,2.95e-05,0.000435,0.000897
1895,3.09e-05,0.000442,0.000955
1896,3.24e-05,0.000448,0.001
1897,3.3799999999999995e-05,0.000455,0.0010400000000000001
1898,3.54e-05,0.00046100000000000004,0.00107
1899,3.7e-05,0.000467,0.00109
1900,3.86e-05,0.000474,0.0011
1901,4.04e-05,0.00047999999999999996,0.00109
1902,4.24e-05,0.00048699999999999997,0.00107
1903,4.46e-05,0.000493,0.0010500000000000002
1904,4.7e-05,0.0005,0.00102
1905,4.93e-05,0.000507,0.0009809999999999999
1906,5.16e-05,0.000513,0.0009469999999999999
1907,5.38e-05,0.0005200000000000001,0.000915
1908,5.58e-05,0.000527,0.000889
1909,5.75e-05,0.0005340000000000001,0.000871
1910,5.89e-05,0.000541,0.000864
1911,6.0100000000000004e-05,0.0005480000000000001,0.000865
1912,6.1e-05,0.000555,0.000867
1913,6.19e-05,0.0005629999999999999,0.000871
1914,6.26e-05,0.00057,0.000876
1915,6.33e-05,0.000578,0.000882
1916,6.4e-05,0.0005859999999999999,0.000889
1917,6.48e-05,0.000593,0.000896
1918,6.560000000000001e-05,0.000601,0.0009040000000000001
1919,6.66e-05,0.000609,0.000912
1920,6.769999999999999e-05,0.000617,0.00092
1921,6.92e-05,0.000625,0.00093
1922,7.12e-05,0.000633,0.0009419999999999999
1923,7.36e-05,0.000641,0.000957
1924,7.61e-05,0.00065,0.000973
1925,7.87e-05,0.0006580000000000001,0.00099
1926,8.12e-05,0.000666,0.00101
1927,8.340000000000001e-05,0.000675,0.00103
1928,8.52e-05,0.000683,0.0010500000000000002
1929,8.64e-05,0.0006919999999999999,0.00106
1930,8.68e-05,0.0007,0.00108
1931,8.68e-05,0.000708,0.0011
1932,8.68e-05,0.0007149999999999999,0.0011200000000000001
1933,8.68e-05,0.000721,0.00114
1934,8.669999999999999e-05,0.000728,0.00117
1935,8.669999999999999e-05,0.000735,0.0011899999999999999
1936,8.659999999999999e-05,0.000742,0.00121
1937,8.649999999999999e-05,0.00075,0.00123
1938,8.64e-05,0.00076,0.00124
1939,8.63e-05,0.0007700000000000001,0.00125
1940,8.62e-05,0.0007830000000000001,0.00126
1941,8.57e-05,0.0008010000000000001,0.00126
1942,8.48e-05,0.000829,0.00125
1943,8.350000000000001e-05,0.0008629999999999999,0.00124
1944,8.19e-05,0.000903,0.00123
1945,8.02e-05,0.000945,0.00122
1946,7.85e-05,0.000988,0.00122
1947,7.7e-05,0.00103,0.00121
1948,7.57e-05,0.00107,0.0012
1949,7.489999999999999e-05,0.0011,0.0011899999999999999
1950,7.45e-05,0.0011200000000000001,0.0011899999999999999
1951,7.46e-05,0.00114,0.0012
1952,7.489999999999999e-05,0.00116,0.00121
1953,7.539999999999999e-05,0.0011799999999999998,0.00124
1954,7.59e-05,0.0012,0.00126
1955,7.65e-05,0.00122,0.0012900000000000001
1956,7.71e-05,0.00123,0.00132
1957,7.76e-05,0.00124,0.00135
1958,7.81e-05,0.00125,0.0013700000000000001
1959,7.84e-05,0.00126,0.00139
1960,7.85e-05,0.00126,0.00139
1961,7.85e-05,0.00126,0.00151
1962,7.85e-05,0.00126,0.00147
1963,7.85e-05,0.00126,0.00135
1964,7.85e-05,0.00126,0.00145
1965,7.85e-05,0.00126,0.0014299999999999998
1966,7.85e-05,0.00126,0.0017
1967,7.85e-05,0.00126,0.00177
1968,7.85e-05,0.00126,0.00185
1969,7.75e-05,0.00128,0.00191
1970,7.64e-05,0.00127,0.0018
1971,7.64e-05,0.0012900000000000001,0.00188
1972,8.11e-05,0.0012900000000000001,0.0018
1973,9.11e-05,0.0012900000000000001,0.00188
1974,8.58e-05,0.00128,0.0019199999999999998
1975,7.56e-05,0.00128,0.00198
1976,8.51e-05,0.0012900000000000001,0.00231
1977,8.68e-05,0.0012900000000000001,0.0024100000000000002
1978,8.060000000000001e-05,0.0012900000000000001,0.00232
1979,8.09e-05,0.0012900000000000001,0.00214
1980,8.02e-05,0.0012900000000000001,0.00195
1981,8.25e-05,0.0013,0.0018700000000000001
1982,8.48e-05,0.00131,0.00207
1983,8.56e-05,0.00132,0.00248
1984,8.790000000000001e-05,0.00133,0.00292
1985,4.79e-05,0.00134,0.00312
1986,0.00011700000000000001,0.00135,0.00326
1987,0.000124,0.00136,0.0033799999999999998
1988,0.000132,0.0013700000000000001,0.00348
1989,0.000136,0.0013700000000000001,0.00357
1990,0.00013700000000000002,0.0013700000000000001,0.00367
1991,0.00013900000000000002,0.00146,0.00373
1992,0.00014299999999999998,0.00155,0.004030000000000001
1993,0.00016900000000000002,0.00164,0.00401
1994,0.000165,0.0017900000000000001,0.00387
1995,0.000214,0.00189,0.00352
1996,0.000156,0.00196,0.00348
1997,0.00016700000000000002,0.0020499999999999997,0.00361
1998,0.000153,0.0022299999999999998,0.0032400000000000003
1999,0.00014299999999999998,0.00233,0.00354
2000,0.00011899999999999999,0.0024700000000000004,0.0034500000000000004
2001,0.000116,0.00261,0.0033900000000000002
2002,0.00011,0.0027,0.0033799999999999998
2003,0.00011,0.00285,0.0033599999999999997
2004,9.98e-05,0.00292,0.00321
2005,9.520000000000001e-05,0.00332,0.0033900000000000002
2006,9.329999999999999e-05,0.0038399999999999997,0.00337
2007,8.91e-05,0.00429,0.0033
2008,8.5e-05,0.00454,0.00333
2009,7.77e-05,0.00519,0.0029100000000000003
2010,9.58e-05,0.00553,0.0028
2011,9.180000000000001e-05,0.005860000000000001,0.0024700000000000004
2012,0.000101,0.0030600000000000002,0.0025099999999999996
2013,9.59e-05,0.0030099999999999997,0.00252
2014,0.0001,0.00315,0.00248
2015,8.87e-05,0.00335,0.0024300000000000003
2016,7.71e-05,0.0035800000000000003,0.0023599999999999997
2017,0.000145,0.00354,0.0022400000000000002
2018,0.000154,0.00375,0.0023