year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,4.0300000000000004e-05,0.0,5.23e-05,3.61e-19,0.00054
1851,4.1099999999999996e-05,0.0,5.3400000000000004e-05,2.22e-05,0.0005510000000000001
1852,4.19e-05,0.0,5.4499999999999997e-05,4.44e-05,0.0005620000000000001
1853,4.27e-05,0.0,5.55e-05,6.65e-05,0.0005729999999999999
1854,4.35e-05,0.0,5.64e-05,8.87e-05,0.000583
1855,4.41e-05,0.0,5.73e-05,0.000111,0.000592
1856,4.4699999999999996e-05,0.0,5.8099999999999996e-05,0.000133,0.0006
1857,4.5199999999999994e-05,0.0,5.88e-05,0.000155,0.000606
1858,4.5600000000000004e-05,0.0,5.93e-05,0.000177,0.000612
1859,4.5900000000000004e-05,0.0,5.97e-05,0.0002,0.000616
1860,4.61e-05,0.0,5.99e-05,0.000222,0.000618
1861,4.62e-05,0.0,5.9999999999999995e-05,0.000244,0.000619
1862,4.62e-05,0.0,6.0100000000000004e-05,0.000266,0.00062
1863,4.63e-05,0.0,6.0100000000000004e-05,0.00028799999999999995,0.00062
1864,4.63e-05,0.0,6.02e-05,0.000311,0.000621
1865,4.63e-05,0.0,6.02e-05,0.000333,0.000621
1866,4.6399999999999996e-05,0.0,6.02e-05,0.00035499999999999996,0.000622
1867,4.6399999999999996e-05,0.0,6.03e-05,0.000377,0.000622
1868,4.6399999999999996e-05,0.0,6.03e-05,0.000399,0.000623
1869,4.65e-05,0.0,6.0400000000000004e-05,0.000421,0.000623
1870,4.66e-05,0.0,6.05e-05,0.000444,0.000625
1871,4.74e-05,0.0,6.15e-05,0.00046600000000000005,0.000635
1872,4.93e-05,0.0,6.41e-05,0.000488,0.000662
1873,5.22e-05,0.0,6.78e-05,0.00051,0.0007
1874,5.58e-05,0.0,7.240000000000001e-05,0.000532,0.000748
1875,5.97e-05,0.0,7.75e-05,0.000555,0.0008
1876,6.36e-05,0.0,8.26e-05,0.0005769999999999999,0.000853
1877,6.74e-05,0.0,8.76e-05,0.0005989999999999999,0.0009040000000000001
1878,7.07e-05,0.0,9.19e-05,0.000621,0.000948
1879,7.33e-05,0.0,9.520000000000001e-05,0.000643,0.000983
1880,7.489999999999999e-05,0.0,9.73e-05,0.000665,0.001
1881,7.580000000000001e-05,0.0,9.84e-05,0.0006879999999999999,0.00102
1882,7.65e-05,0.0,9.94e-05,0.0007099999999999999,0.00103
1883,7.72e-05,0.0,0.0001,0.000732,0.00103
1884,7.77e-05,0.0,0.000101,0.000754,0.0010400000000000001
1885,7.82e-05,0.0,0.000102,0.000776,0.0010500000000000002
1886,7.86e-05,0.0,0.000102,0.000799,0.0010500000000000002
1887,7.91e-05,0.0,0.000103,0.0008209999999999999,0.00106
1888,7.960000000000001e-05,0.0,0.000103,0.000843,0.00107
1889,8.010000000000001e-05,0.0,0.000104,0.000865,0.00107
1890,9.23e-05,0.0,0.00010499999999999999,0.000887,0.0011899999999999999
1891,9.57e-05,0.0,0.000106,0.000909,0.0011200000000000001
1892,9.94e-05,0.0,0.000107,0.0009320000000000001,0.0010400000000000001
1893,0.000103,0.0,0.000108,0.000954,0.0009739999999999999
1894,0.000108,0.0,0.00010899999999999999,0.000976,0.00091
1895,0.000112,0.0,0.00011,0.000998,0.000853
1896,0.00011700000000000001,0.0,0.000111,0.00102,0.000804
1897,0.000122,0.0,0.000112,0.0010400000000000001,0.000763
1898,0.000127,0.0,0.00011300000000000001,0.00106,0.000733
1899,0.000132,0.0,0.000114,0.00109,0.000714
1900,0.00013700000000000002,0.0,0.000116,0.00111,0.000708
1901,0.00014299999999999998,0.0,0.00011700000000000001,0.00113,0.000709
1902,0.00015,0.0,0.00011899999999999999,0.00115,0.000712
1903,0.000158,0.0,0.000121,0.0011799999999999998,0.000717
1904,0.000166,0.0,0.000124,0.0012,0.000725
1905,0.000174,0.0,0.000126,0.00122,0.000734
1906,0.000182,0.0,0.000129,0.00124,0.000745
1907,0.000189,0.0,0.000132,0.00126,0.000758
1908,0.00019600000000000002,0.0,0.000134,0.0012900000000000001,0.000773
1909,0.000203,0.0,0.00013700000000000002,0.00131,0.000789
1910,0.000207,0.0,0.00013900000000000002,0.00133,0.0008070000000000001
1911,0.000211,0.0,0.00014099999999999998,0.00135,0.000848
1912,0.000215,0.0,0.00014399999999999998,0.00138,0.00093
1913,0.00021799999999999999,0.0,0.000146,0.0014,0.0010500000000000002
1914,0.00022,0.0,0.000148,0.0014199999999999998,0.0011899999999999999
1915,0.000223,0.0,0.00015099999999999998,0.0014399999999999999,0.00136
1916,0.000225,0.0,0.000153,0.00146,0.00155
1917,0.000228,0.0,0.000155,0.00149,0.00175
1918,0.000231,0.0,0.000158,0.00151,0.00195
1919,0.00023400000000000002,0.0,0.00016,0.0015300000000000001,0.00216
1920,0.00023799999999999998,0.0,0.000162,0.00155,0.0023599999999999997
1921,0.000243,0.0,0.000165,0.00157,0.00259
1922,0.000249,0.0,0.00016700000000000002,0.0016,0.00289
1923,0.000255,0.0,0.00017,0.0016200000000000001,0.00323
1924,0.000262,0.0,0.00017199999999999998,0.00164,0.00359
1925,0.00026900000000000003,0.0,0.000175,0.00166,0.00395
1926,0.000277,0.0,0.000177,0.0016899999999999999,0.0043
1927,0.00028399999999999996,0.0,0.00017999999999999998,0.00171,0.0046
1928,0.000292,0.0,0.000182,0.00173,0.00484
1929,0.000299,0.0,0.000185,0.00175,0.005
1930,0.000305,0.0,0.000187,0.00177,0.005059999999999999
1931,0.000311,6.28e-06,0.000189,0.0018,0.0049900000000000005
1932,0.000316,2.3800000000000003e-05,0.00019,0.00182,0.0048
1933,0.00032,5.05e-05,0.000192,0.00184,0.00453
1934,0.000324,8.46e-05,0.000193,0.00186,0.004200000000000001
1935,0.00032900000000000003,0.000124,0.000194,0.00189,0.0038399999999999997
1936,0.000333,0.000166,0.00019600000000000002,0.00191,0.00348
1937,0.00033800000000000003,0.00020999999999999998,0.00019700000000000002,0.0019299999999999999,0.00315
1938,0.000345,0.000254,0.000199,0.00195,0.0028799999999999997
1939,0.000352,0.000294,0.000202,0.00197,0.0027
1940,0.000361,0.00033,0.000205,0.002,0.00263
1941,0.000375,0.000361,0.000212,0.00202,0.00283
1942,0.000397,0.000388,0.00022600000000000002,0.00204,0.0033599999999999997
1943,0.000426,0.000414,0.000244,0.00206,0.00415
1944,0.00046100000000000004,0.000439,0.000266,0.00209,0.00512
1945,0.0005,0.000465,0.00029099999999999997,0.00211,0.0062
1946,0.0005430000000000001,0.000493,0.000316,0.00213,0.00729
1947,0.000589,0.0005250000000000001,0.00034100000000000005,0.00215,0.008320000000000001
1948,0.000637,0.0005629999999999999,0.000364,0.00217,0.009210000000000001
1949,0.0006850000000000001,0.000608,0.000384,0.0022,0.009890000000000001
1950,0.000732,0.000661,0.000399,0.00222,0.0103
1951,0.00078,0.000746,0.00041,0.0022400000000000002,0.0105
1952,0.000828,0.00088,0.000419,0.00226,0.0106
1953,0.000879,0.00106,0.00042699999999999997,0.00228,0.0108
1954,0.000933,0.00127,0.000434,0.00231,0.0109
1955,0.000991,0.00152,0.000441,0.00233,0.011
1956,0.0010500000000000002,0.0017800000000000001,0.000448,0.00235,0.0111
1957,0.0011200000000000001,0.00206,0.000456,0.00237,0.0112
1958,0.0012,0.00235,0.000464,0.0024,0.011300000000000001
1959,0.00128,0.00264,0.000474,0.00242,0.0114
1960,0.0013700000000000001,0.0029300000000000003,0.000486,0.00244,0.0116
1961,0.00145,0.00323,0.000502,0.00246,0.013099999999999999
1962,0.00152,0.00357,0.000523,0.00248,0.0135
1963,0.00158,0.00394,0.0005480000000000001,0.0025099999999999996,0.013699999999999999
1964,0.00166,0.00433,0.0005759999999999999,0.0025299999999999997,0.0146
1965,0.00177,0.004730000000000001,0.000605,0.0025499999999999997,0.0148
1966,0.00191,0.00514,0.000635,0.00257,0.015300000000000001
1967,0.00211,0.00554,0.000664,0.0026,0.0156
1968,0.00237,0.0059299999999999995,0.0006919999999999999,0.00262,0.0171
1969,0.00272,0.0063,0.000716,0.00264,0.0176
1970,0.00237,0.00531,0.0006929999999999999,0.0025499999999999997,0.0178
1971,0.00237,0.0055,0.0007009999999999999,0.0025499999999999997,0.018600000000000002
1972,0.0024300000000000003,0.005730000000000001,0.000703,0.00252,0.019399999999999997
1973,0.0023799999999999997,0.0062,0.000705,0.00248,0.0197
1974,0.00232,0.006549999999999999,0.000714,0.00248,0.0207
1975,0.00256,0.00633,0.0007239999999999999,0.00263,0.021
1976,0.00259,0.00634,0.000733,0.00275,0.0219
1977,0.00269,0.00642,0.000731,0.0029,0.022600000000000002
1978,0.0027,0.00636,0.000742,0.00279,0.023600000000000003
1979,0.00267,0.00639,0.000739,0.00298,0.0235
1980,0.00265,0.00614,0.000742,0.00265,0.0246
1981,0.00262,0.00592,0.000749,0.00278,0.0235
1982,0.00262,0.00537,0.000744,0.0025099999999999996,0.023899999999999998
1983,0.00265,0.0050999999999999995,0.00075,0.00254,0.0245
1984,0.00266,0.00508,0.000762,0.00267,0.0254
1985,0.00264,0.00478,0.000769,0.0027,0.0248
1986,0.00262,0.00437,0.000762,0.00277,0.024
1987,0.00259,0.00417,0.000782,0.00285,0.023100000000000002
1988,0.00266,0.00394,0.000796,0.00279,0.024300000000000002
1989,0.00263,0.00369,0.0008020000000000001,0.00257,0.0248
1990,0.00268,0.00447,0.000787,0.00211,0.023600000000000003
1991,0.00246,0.0032,0.0006889999999999999,0.00191,0.0207
1992,0.0024,0.00381,0.000648,0.002,0.0173
1993,0.0023,0.00311,0.00069,0.00182,0.0156
1994,0.00225,0.00377,0.0006590000000000001,0.00174,0.0146
1995,0.00226,0.00421,0.000694,0.00163,0.015099999999999999
1996,0.00229,0.004070000000000001,0.0007109999999999999,0.00177,0.0144
1997,0.0022299999999999998,0.00418,0.000694,0.00164,0.0143
1998,0.00218,0.00442,0.0007199999999999999,0.00151,0.013699999999999999
1999,0.00217,0.00378,0.000678,0.00148,0.013699999999999999
2000,0.00231,0.00419,0.000669,0.00161,0.0146
2001,0.00213,0.00415,0.0006860000000000001,0.0015400000000000001,0.0156
2002,0.00212,0.0037,0.0006879999999999999,0.00149,0.0147
2003,0.00218,0.0037,0.0006919999999999999,0.00156,0.013099999999999999
2004,0.00221,0.0040999999999999995,0.000714,0.0015400000000000001,0.0149
2005,0.00222,0.00392,0.0008179999999999999,0.0015,0.0144
2006,0.00226,0.00359,0.00078,0.0015,0.0143
2007,0.0023,0.00311,0.0008010000000000001,0.00148,0.0149
2008,0.00226,0.00302,0.000839,0.0014399999999999999,0.0152
2009,0.00217,0.00252,0.000789,0.00141,0.013099999999999999
2010,0.00217,0.00209,0.000829,0.00134,0.013
2011,0.00219,0.0022400000000000002,0.00078,0.00133,0.015099999999999999
2012,0.00214,0.00227,0.000754,0.00131,0.0146
2013,0.0021000000000000003,0.00171,0.000775,0.00128,0.0144
2014,0.00212,0.00184,0.0007930000000000001,0.00128,0.0146
2015,0.00217,0.0019399999999999999,0.000819,0.0013,0.0158
2016,0.00221,0.0017,0.000884,0.00124,0.017
2017,0.00221,0.00145,0.000889,0.00122,0.017
2018,0.00218,0.0013700000000000001,0.000896,0.0012,0.0159