year,IPC1,IPC2,IPC4,IPCMAG
1850,4.49e-05,4.95e-08,0.0011899999999999999,0.0335
1851,4.51e-05,5.37e-08,0.0012,0.0335
1852,4.58e-05,5.85e-08,0.00122,0.0335
1853,4.7e-05,6.38e-08,0.00123,0.0335
1854,4.8599999999999995e-05,6.97e-08,0.00125,0.0335
1855,5.06e-05,7.62e-08,0.00126,0.033600000000000005
1856,5.31e-05,8.31e-08,0.00127,0.033600000000000005
1857,5.6e-05,9.06e-08,0.0012900000000000001,0.033600000000000005
1858,5.93e-05,9.87e-08,0.0013,0.033600000000000005
1859,6.29e-05,1.07e-07,0.00131,0.0337
1860,6.7e-05,1.16e-07,0.00133,0.0337
1861,7.14e-05,1.26e-07,0.00134,0.0337
1862,7.620000000000001e-05,1.35e-07,0.00135,0.0338
1863,8.13e-05,1.46e-07,0.00136,0.0338
1864,8.68e-05,1.57e-07,0.0013700000000000001,0.0339
1865,9.26e-05,1.68e-07,0.00138,0.0339
1866,9.87e-05,1.7899999999999997e-07,0.00139,0.034
1867,0.00010499999999999999,1.91e-07,0.00141,0.034
1868,0.000112,2.04e-07,0.0014199999999999998,0.0341
1869,0.00011899999999999999,2.16e-07,0.0014299999999999998,0.0341
1870,0.000126,2.29e-07,0.0014399999999999999,0.0342
1871,0.000134,2.43e-07,0.00146,0.0342
1872,0.00014199999999999998,2.5599999999999996e-07,0.00148,0.0343
1873,0.00015,2.7e-07,0.00149,0.0344
1874,0.000158,2.84e-07,0.00151,0.0345
1875,0.000166,2.99e-07,0.0015300000000000001,0.0345
1876,0.000175,3.14e-07,0.00155,0.0346
1877,0.000184,3.29e-07,0.00157,0.0347
1878,0.000193,3.44e-07,0.0016,0.0348
1879,0.000203,3.5899999999999997e-07,0.0016200000000000001,0.0349
1880,0.000212,3.75e-07,0.00164,0.0349
1881,0.000222,3.91e-07,0.00166,0.035
1882,0.000231,4.0700000000000003e-07,0.0016799999999999999,0.0351
1883,0.000241,4.2299999999999996e-07,0.0017,0.0352
1884,0.000251,4.39e-07,0.00172,0.0353
1885,0.000262,4.56e-07,0.00174,0.0354
1886,0.000272,4.72e-07,0.00176,0.0355
1887,0.00028199999999999997,4.89e-07,0.0017800000000000001,0.0356
1888,0.00029299999999999997,5.06e-07,0.00181,0.0357
1889,0.000303,5.23e-07,0.00183,0.0358
1890,0.00033,8.12e-07,0.00186,0.035
1891,0.000345,8.7e-07,0.00189,0.0358
1892,0.000361,9.41e-07,0.0019199999999999998,0.0365
1893,0.000378,1.02e-06,0.00195,0.0373
1894,0.00039600000000000003,1.1199999999999999e-06,0.00198,0.037899999999999996
1895,0.000414,1.22e-06,0.00202,0.0385
1896,0.000433,1.33e-06,0.0020499999999999997,0.0391
1897,0.00045200000000000004,1.4499999999999999e-06,0.0020800000000000003,0.0395
1898,0.00047099999999999996,1.5800000000000001e-06,0.00211,0.039799999999999995
1899,0.000491,1.71e-06,0.00215,0.040100000000000004
1900,0.0005110000000000001,1.85e-06,0.00218,0.040100000000000004
1901,0.000533,2.0100000000000002e-06,0.00221,0.040100000000000004
1902,0.000558,2.2e-06,0.00225,0.040100000000000004
1903,0.000585,2.4199999999999997e-06,0.00228,0.040100000000000004
1904,0.0006129999999999999,2.66e-06,0.00232,0.040100000000000004
1905,0.000642,2.9099999999999997e-06,0.00235,0.040100000000000004
1906,0.000669,3.15e-06,0.00239,0.04
1907,0.000694,3.3899999999999997e-06,0.0024300000000000003,0.04
1908,0.000717,3.6e-06,0.0024700000000000004,0.04
1909,0.000736,3.78e-06,0.0025,0.04
1910,0.000749,3.92e-06,0.00254,0.04
1911,0.000756,4.0299999999999995e-06,0.0025800000000000003,0.0405
1912,0.000757,4.12e-06,0.00261,0.0418
1913,0.000752,4.21e-06,0.00265,0.0438
1914,0.000744,4.28e-06,0.00268,0.046200000000000005
1915,0.000735,4.35e-06,0.00272,0.049
1916,0.000726,4.42e-06,0.00276,0.0518
1917,0.000719,4.49e-06,0.00279,0.0545
1918,0.000716,4.5599999999999995e-06,0.0028399999999999996,0.0569
1919,0.000719,4.6499999999999995e-06,0.0028799999999999997,0.0588
1920,0.00073,4.74e-06,0.00294,0.0601
1921,0.000763,4.85e-06,0.00299,0.060899999999999996
1922,0.0008309999999999999,4.96e-06,0.0030499999999999998,0.061700000000000005
1923,0.00093,5.0800000000000005e-06,0.00311,0.0625
1924,0.00106,5.199999999999999e-06,0.00318,0.0632
1925,0.00121,5.33e-06,0.00326,0.0639
1926,0.00138,5.47e-06,0.00335,0.0644
1927,0.00157,5.6299999999999995e-06,0.00344,0.0649
1928,0.00177,5.79e-06,0.0035499999999999998,0.06520000000000001
1929,0.00198,5.97e-06,0.00367,0.0655
1930,0.00219,6.1599999999999995e-06,0.0038,0.0655
1931,0.00246,6.38e-06,0.0039900000000000005,0.0653
1932,0.0028,6.66e-06,0.00428,0.06470000000000001
1933,0.0032,6.969999999999999e-06,0.00464,0.0638
1934,0.00365,7.3099999999999995e-06,0.00505,0.0627
1935,0.00413,7.67e-06,0.0055,0.061399999999999996
1936,0.00463,8.05e-06,0.00596,0.060200000000000004
1937,0.00514,8.42e-06,0.00641,0.0591
1938,0.00563,8.779999999999999e-06,0.00684,0.0582
1939,0.00609,9.129999999999999e-06,0.00722,0.0576
1940,0.00651,9.45e-06,0.00753,0.0574
1941,0.006889999999999999,9.73e-06,0.0077800000000000005,0.0575
1942,0.00725,9.990000000000001e-06,0.00801,0.0579
1943,0.0076,1.02e-05,0.00821,0.0585
1944,0.00793,1.0399999999999999e-05,0.008400000000000001,0.0593
1945,0.00827,1.07e-05,0.00858,0.0603
1946,0.00862,1.09e-05,0.00877,0.061399999999999996
1947,0.00897,1.12e-05,0.008960000000000001,0.0626
1948,0.009349999999999999,1.15e-05,0.00917,0.0638
1949,0.00976,1.18e-05,0.0094,0.06509999999999999
1950,0.010199999999999999,1.22e-05,0.00967,0.0664
1951,0.0107,1.2800000000000001e-05,0.009980000000000001,0.0679
1952,0.011300000000000001,1.35e-05,0.0103,0.0696
1953,0.0119,1.44e-05,0.0107,0.0717
1954,0.0126,1.54e-05,0.0112,0.07390000000000001
1955,0.0132,1.66e-05,0.0116,0.0762
1956,0.014,1.77e-05,0.0121,0.07859999999999999
1957,0.0147,1.9e-05,0.0126,0.08109999999999999
1958,0.0154,2.02e-05,0.013099999999999999,0.0834
1959,0.0162,2.14e-05,0.0135,0.0857
1960,0.0169,2.2499999999999998e-05,0.014,0.0878
1961,0.0175,2.37e-05,0.0144,0.0852
1962,0.0182,2.48e-05,0.0149,0.09079999999999999
1963,0.0188,2.59e-05,0.015300000000000001,0.095
1964,0.0195,2.7099999999999998e-05,0.0158,0.0916
1965,0.0201,2.83e-05,0.016300000000000002,0.09290000000000001
1966,0.0208,2.94e-05,0.0167,0.09820000000000001
1967,0.0216,3.07e-05,0.0172,0.102
1968,0.0223,3.1899999999999996e-05,0.0176,0.102
1969,0.0224,3.31e-05,0.0177,0.101
1970,0.022600000000000002,3.27e-05,0.0178,0.0997
1971,0.022699999999999998,3.1899999999999996e-05,0.0184,0.104
1972,0.0229,3.3e-05,0.018600000000000002,0.107
1973,0.023100000000000002,3.68e-05,0.019,0.108
1974,0.023600000000000003,3.59e-05,0.019,0.11
1975,0.0235,3.7199999999999996e-05,0.0192,0.113
1976,0.0237,4.05e-05,0.019600000000000003,0.112
1977,0.023600000000000003,4.1e-05,0.019899999999999998,0.112
1978,0.0232,4.22e-05,0.0201,0.114
1979,0.023600000000000003,3.5799999999999996e-05,0.0198,0.115
1980,0.0241,4.13e-05,0.0201,0.116
1981,0.0245,4.14e-05,0.020399999999999998,0.116
1982,0.0251,4.1099999999999996e-05,0.0206,0.117
1983,0.0247,4.04e-05,0.0211,0.118
1984,0.0257,4.02e-05,0.0214,0.12
1985,0.0263,3.9800000000000005e-05,0.0216,0.121
1986,0.0255,3.96e-05,0.0219,0.12
1987,0.026600000000000002,3.99e-05,0.0222,0.121
1988,0.0294,3.9800000000000005e-05,0.0224,0.118
1989,0.0315,3.88e-05,0.023,0.119
1990,0.0293,3.71e-05,0.0195,0.118
1991,0.031100000000000003,3.14e-05,0.019100000000000002,0.116
1992,0.029,1.67e-05,0.0192,0.14
1993,0.0289,2.07e-05,0.0185,0.117
1994,0.0261,2.3e-05,0.018699999999999998,0.07490000000000001
1995,0.0233,1.93e-05,0.016800000000000002,0.0638
1996,0.0235,2.03e-05,0.016399999999999998,0.061799999999999994
1997,0.022699999999999998,3.23e-05,0.0165,0.0579
1998,0.0219,3.2800000000000004e-05,0.016800000000000002,0.0545
1999,0.0216,3.36e-05,0.016399999999999998,0.0501
2000,0.0209,3.47e-05,0.0159,0.0436
2001,0.0225,3.59e-05,0.0165,0.0428
2002,0.0224,3.63e-05,0.0162,0.0445
2003,0.0233,3.63e-05,0.0171,0.0448
2004,0.024,4.62e-05,0.020300000000000002,0.0426
2005,0.0241,4.8e-05,0.024399999999999998,0.042
2006,0.023899999999999998,4.82e-05,0.027800000000000002,0.0429
2007,0.0242,4.87e-05,0.0316,0.0421
2008,0.0235,4.45e-05,0.024300000000000002,0.0434
2009,0.0248,3.85e-05,0.0256,0.041299999999999996
2010,0.0224,4.5900000000000004e-05,0.0254,0.040799999999999996
2011,0.022699999999999998,3.61e-05,0.0282,0.041
2012,0.023600000000000003,5.6e-05,0.03,0.041
2013,0.0228,1.38e-05,0.0303,0.0417
2014,0.0233,6.6e-09,0.0291,0.0427
2015,0.0221,8.890000000000001e-07,0.027100000000000003,0.0437
2016,0.023899999999999998,1.89e-05,0.027600000000000003,0.0433
2017,0.0292,1.68e-05,0.0259,0.0422
2018,0.0218,1.47e-05,0.0265,0.0415