year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000361,0.0,0.0014399999999999999,0.00158
1851,0.000373,1.38e-09,0.00146,0.0016699999999999998
1852,0.00038500000000000003,3e-09,0.00148,0.0017900000000000001
1853,0.000398,4.8500000000000004e-09,0.00149,0.0019299999999999999
1854,0.00041,6.93e-09,0.00151,0.0020800000000000003
1855,0.000423,9.22e-09,0.00152,0.00225
1856,0.00043599999999999997,1.17e-08,0.0015400000000000001,0.00244
1857,0.000449,1.44e-08,0.00155,0.00265
1858,0.000462,1.74e-08,0.00157,0.00287
1859,0.00047599999999999997,2.05e-08,0.00158,0.00311
1860,0.00049,2.3799999999999998e-08,0.0016,0.00337
1861,0.000504,2.73e-08,0.00161,0.00364
1862,0.000518,3.1e-08,0.00163,0.00393
1863,0.000532,3.48e-08,0.00164,0.00424
1864,0.0005470000000000001,3.8800000000000003e-08,0.00165,0.00456
1865,0.0005610000000000001,4.3e-08,0.0016699999999999998,0.004900000000000001
1866,0.0005759999999999999,4.73e-08,0.0016799999999999999,0.00525
1867,0.0005909999999999999,5.18e-08,0.0016899999999999999,0.00562
1868,0.000606,5.6499999999999996e-08,0.00171,0.00601
1869,0.000622,6.119999999999999e-08,0.00172,0.00641
1870,0.000637,6.609999999999999e-08,0.00174,0.00683
1871,0.000653,7.12e-08,0.00175,0.00726
1872,0.000669,7.63e-08,0.00177,0.0077
1873,0.000684,8.16e-08,0.0017800000000000001,0.00816
1874,0.0007,8.7e-08,0.0018,0.00864
1875,0.000717,9.25e-08,0.00181,0.009130000000000001
1876,0.000733,9.81e-08,0.00183,0.009630000000000001
1877,0.000749,1.0399999999999999e-07,0.00185,0.0101
1878,0.000766,1.1e-07,0.0018700000000000001,0.0107
1879,0.0007830000000000001,1.15e-07,0.00189,0.0112
1880,0.000799,1.21e-07,0.00191,0.011800000000000001
1881,0.000816,1.2699999999999999e-07,0.0019399999999999999,0.0123
1882,0.000833,1.34e-07,0.00197,0.0129
1883,0.00085,1.3999999999999998e-07,0.0020099999999999996,0.0135
1884,0.000867,1.46e-07,0.0020499999999999997,0.0141
1885,0.000885,1.52e-07,0.00209,0.0148
1886,0.000902,1.5799999999999999e-07,0.00214,0.0154
1887,0.000919,1.65e-07,0.00218,0.016
1888,0.000937,1.71e-07,0.00222,0.0167
1889,0.000954,1.7799999999999998e-07,0.00227,0.0174
1890,0.00106,2.77e-07,0.0024500000000000004,0.0173
1891,0.00109,2.97e-07,0.00246,0.0176
1892,0.0011200000000000001,3.21e-07,0.00248,0.0183
1893,0.00115,3.49e-07,0.0025099999999999996,0.0193
1894,0.0011899999999999999,3.8e-07,0.0025499999999999997,0.0207
1895,0.00123,4.1599999999999997e-07,0.0026,0.0224
1896,0.00127,4.5399999999999996e-07,0.00266,0.024399999999999998
1897,0.00131,4.95e-07,0.00272,0.0265
1898,0.00135,5.38e-07,0.00279,0.0288
1899,0.0014,5.83e-07,0.0028599999999999997,0.0312
1900,0.0014399999999999999,6.29e-07,0.00294,0.0337
1901,0.0015,6.84e-07,0.00304,0.0373
1902,0.00159,7.51e-07,0.00317,0.0426
1903,0.0017,8.270000000000001e-07,0.00333,0.0492
1904,0.00182,9.1e-07,0.0035099999999999997,0.056600000000000004
1905,0.00195,9.95e-07,0.00372,0.0644
1906,0.00209,1.08e-06,0.00395,0.0721
1907,0.0022299999999999998,1.16e-06,0.00419,0.0792
1908,0.0023599999999999997,1.2299999999999999e-06,0.00444,0.0853
1909,0.00249,1.2999999999999998e-06,0.004690000000000001,0.08990000000000001
1910,0.0026,1.34e-06,0.00495,0.09259999999999999
1911,0.0027,1.38e-06,0.00521,0.0942
1912,0.0028,1.41e-06,0.00549,0.09559999999999999
1913,0.0029,1.4400000000000002e-06,0.00577,0.0969
1914,0.003,1.47e-06,0.00608,0.09809999999999999
1915,0.0031,1.49e-06,0.00641,0.0992
1916,0.0032,1.5100000000000002e-06,0.00677,0.1
1917,0.00329,1.5399999999999999e-06,0.00715,0.101
1918,0.0033799999999999998,1.5599999999999999e-06,0.00757,0.101
1919,0.00347,1.59e-06,0.00802,0.102
1920,0.0035499999999999998,1.62e-06,0.00851,0.102
1921,0.00362,1.66e-06,0.00907,0.102
1922,0.0037,1.6999999999999998e-06,0.009720000000000001,0.101
1923,0.00377,1.74e-06,0.0105,0.1
1924,0.00383,1.78e-06,0.011300000000000001,0.0993
1925,0.0039,1.83e-06,0.012199999999999999,0.09809999999999999
1926,0.0039700000000000004,1.8699999999999999e-06,0.013099999999999999,0.0968
1927,0.004030000000000001,1.93e-06,0.0141,0.09570000000000001
1928,0.0040999999999999995,1.98e-06,0.0152,0.0948
1929,0.00418,2.04e-06,0.016300000000000002,0.0942
1930,0.00425,2.1099999999999997e-06,0.0175,0.094
1931,0.00433,2.18e-06,0.0188,0.09459999999999999
1932,0.00441,2.2799999999999998e-06,0.0201,0.09609999999999999
1933,0.0044800000000000005,2.38e-06,0.0216,0.0984
1934,0.00456,2.5e-06,0.0233,0.101
1935,0.00464,2.62e-06,0.025,0.105
1936,0.004730000000000001,2.75e-06,0.0268,0.109
1937,0.0048200000000000005,2.87e-06,0.0287,0.113
1938,0.00492,3e-06,0.030699999999999998,0.117
1939,0.005030000000000001,3.1199999999999998e-06,0.0327,0.121
1940,0.00514,3.22e-06,0.0349,0.125
1941,0.00528,3.32e-06,0.0371,0.129
1942,0.00545,3.41e-06,0.0395,0.132
1943,0.00564,3.49e-06,0.0421,0.135
1944,0.005849999999999999,3.5699999999999997e-06,0.0448,0.139
1945,0.00608,3.65e-06,0.047700000000000006,0.142
1946,0.00633,3.73e-06,0.0506,0.146
1947,0.0065899999999999995,3.82e-06,0.053700000000000005,0.15
1948,0.006860000000000001,3.9300000000000005e-06,0.0567,0.155
1949,0.00715,4.05e-06,0.0599,0.161
1950,0.00743,4.1900000000000005e-06,0.063,0.168
1951,0.0077599999999999995,4.38e-06,0.06609999999999999,0.18
1952,0.008150000000000001,4.63e-06,0.0693,0.199
1953,0.00859,4.93e-06,0.0726,0.225
1954,0.00907,5.28e-06,0.07590000000000001,0.254
1955,0.00959,5.66e-06,0.0793,0.286
1956,0.0101,6.0600000000000004e-06,0.0829,0.319
1957,0.0107,6.48e-06,0.0865,0.35
1958,0.0112,6.9e-06,0.09029999999999999,0.378
1959,0.011800000000000001,7.3099999999999995e-06,0.0942,0.402
1960,0.0124,7.7e-06,0.0983,0.418
1961,0.0129,8.05e-06,0.103,0.352
1962,0.0134,8.380000000000001e-06,0.107,0.4
1963,0.013900000000000001,8.69e-06,0.112,0.405
1964,0.0144,8.999999999999999e-06,0.118,0.41
1965,0.0149,9.33e-06,0.123,0.413
1966,0.0155,9.69e-06,0.128,0.419
1967,0.0161,1.01e-05,0.134,0.43
1968,0.016800000000000002,1.06e-05,0.139,0.445
1969,0.0175,1.11e-05,0.144,0.447
1970,0.0169,9.8e-06,0.142,0.445
1971,0.016800000000000002,7.77e-06,0.152,0.407
1972,0.0178,1.31e-05,0.151,0.395
1973,0.018600000000000002,1.55e-05,0.158,0.402
1974,0.0193,1.7500000000000002e-05,0.164,0.398
1975,0.020399999999999998,2.09e-05,0.168,0.397
1976,0.0193,1.7500000000000002e-05,0.172,0.401
1977,0.0206,2.31e-05,0.176,0.388
1978,0.0211,2.2700000000000003e-05,0.182,0.383
1979,0.0209,2.19e-05,0.187,0.376
1980,0.019600000000000003,2.04e-05,0.187,0.375
1981,0.019600000000000003,2.22e-05,0.193,0.364
1982,0.020300000000000002,2.03e-05,0.195,0.369
1983,0.0207,2.46e-05,0.196,0.369
1984,0.0216,2.2800000000000002e-05,0.2,0.371
1985,0.0215,2.81e-05,0.202,0.372
1986,0.0219,2.88e-05,0.204,0.369
1987,0.0217,2.81e-05,0.207,0.364
1988,0.0223,2.24e-05,0.211,0.362
1989,0.023399999999999997,2.2e-05,0.213,0.374
1990,0.0241,1.78e-05,0.217,0.364
1991,0.022,1.26e-05,0.218,0.359
1992,0.0214,8.47e-06,0.217,0.364
1993,0.0184,9.240000000000001e-07,0.212,0.335
1994,0.0175,8.97e-07,0.212,0.358
1995,0.0172,8.729999999999999e-07,0.213,0.343
1996,0.0197,8.52e-07,0.219,0.362
1997,0.0557,8.35e-07,0.219,0.357
1998,0.0418,8.2e-07,0.217,0.353
1999,0.044700000000000004,8.07e-07,0.22,0.336
2000,0.0458,7.97e-07,0.224,0.331
2001,0.0461,7.89e-07,0.224,0.323
2002,0.046,7.83e-07,0.222,0.324
2003,0.047299999999999995,7.78e-07,0.219,0.329
2004,0.0465,7.739999999999999e-07,0.22,0.312
2005,0.045700000000000005,7.72e-07,0.218,0.287
2006,0.048299999999999996,7.71e-07,0.22,0.296
2007,0.049,7.699999999999999e-07,0.22,0.297
2008,0.048600000000000004,7.699999999999999e-07,0.221,0.305
2009,0.0502,7.380000000000001e-07,0.222,0.327
2010,0.039799999999999995,7.3e-07,0.219,0.32
2011,0.0368,7.21e-07,0.219,0.331
2012,0.0352,7.13e-07,0.221,0.33
2013,0.0371,7.04e-07,0.222,0.33
2014,0.0442,6.96e-07,0.223,0.326
2015,0.0427,6.87e-07,0.223,0.306
2016,0.039299999999999995,6.79e-07,0.221,0.313
2017,0.038700000000000005,6.7e-07,0.222,0.297
2018,0.038,6.620000000000001e-07,0.222,0.299