year,IPC1,IPC2,IPC4,IPCMAG
1850,3.13e-05,3.67e-09,0.00136,0.0299
1851,3.15e-05,3.98e-09,0.00138,0.0299
1852,3.2e-05,4.33e-09,0.00139,0.0299
1853,3.2800000000000004e-05,4.73e-09,0.00141,0.0299
1854,3.39e-05,5.169999999999999e-09,0.0014299999999999998,0.0299
1855,3.53e-05,5.64e-09,0.0014399999999999999,0.0299
1856,3.7e-05,6.16e-09,0.00146,0.0299
1857,3.9e-05,6.72e-09,0.00148,0.03
1858,4.13e-05,7.310000000000001e-09,0.00149,0.03
1859,4.39e-05,7.94e-09,0.00151,0.03
1860,4.67e-05,8.61e-09,0.00152,0.03
1861,4.98e-05,9.31e-09,0.0015400000000000001,0.030100000000000002
1862,5.31e-05,1e-08,0.00155,0.030100000000000002
1863,5.67e-05,1.08e-08,0.00156,0.030100000000000002
1864,6.05e-05,1.1600000000000001e-08,0.00157,0.030199999999999998
1865,6.46e-05,1.24e-08,0.00159,0.030199999999999998
1866,6.890000000000001e-05,1.33e-08,0.0016,0.0303
1867,7.33e-05,1.42e-08,0.00161,0.0303
1868,7.8e-05,1.51e-08,0.0016200000000000001,0.0304
1869,8.29e-05,1.5999999999999998e-08,0.00164,0.0304
1870,8.8e-05,1.7e-08,0.00166,0.0305
1871,9.329999999999999e-05,1.8e-08,0.0016699999999999998,0.0305
1872,9.87e-05,1.9e-08,0.0016899999999999999,0.030600000000000002
1873,0.000104,2e-08,0.00171,0.030699999999999998
1874,0.00011,2.11e-08,0.00173,0.030699999999999998
1875,0.000116,2.22e-08,0.00176,0.0308
1876,0.000122,2.33e-08,0.0017800000000000001,0.030899999999999997
1877,0.000128,2.44e-08,0.0018,0.030899999999999997
1878,0.000135,2.55e-08,0.00183,0.031
1879,0.00014099999999999998,2.66e-08,0.00185,0.031100000000000003
1880,0.000148,2.78e-08,0.00188,0.0312
1881,0.000155,2.9e-08,0.0019,0.0312
1882,0.000161,3.02e-08,0.0019199999999999998,0.0313
1883,0.00016800000000000002,3.1399999999999997e-08,0.00195,0.0314
1884,0.000175,3.26e-08,0.00197,0.0315
1885,0.000182,3.3800000000000005e-08,0.002,0.0316
1886,0.00019,3.4999999999999996e-08,0.00202,0.0317
1887,0.00019700000000000002,3.62e-08,0.00204,0.0317
1888,0.000204,3.75e-08,0.00207,0.0318
1889,0.000211,3.8699999999999996e-08,0.00209,0.0319
1890,0.00023,6.02e-08,0.00214,0.0312
1891,0.000241,6.45e-08,0.00217,0.0319
1892,0.000253,6.98e-08,0.0022,0.032600000000000004
1893,0.000265,7.59e-08,0.0022400000000000002,0.0332
1894,0.00027800000000000004,8.29e-08,0.00227,0.0338
1895,0.00029099999999999997,9.050000000000001e-08,0.00231,0.0344
1896,0.000305,9.88e-08,0.00235,0.0348
1897,0.00031800000000000003,1.08e-07,0.0023799999999999997,0.0352
1898,0.000333,1.17e-07,0.00242,0.0355
1899,0.000347,1.2699999999999999e-07,0.00246,0.0357
1900,0.000361,1.37e-07,0.0025,0.0358
1901,0.000377,1.49e-07,0.00254,0.0358
1902,0.000395,1.6300000000000002e-07,0.0025800000000000003,0.0358
1903,0.000414,1.8000000000000002e-07,0.00262,0.0358
1904,0.000434,1.97e-07,0.00266,0.0357
1905,0.00045400000000000003,2.16e-07,0.0027,0.0357
1906,0.00047299999999999995,2.34e-07,0.0027400000000000002,0.0357
1907,0.000491,2.5099999999999996e-07,0.00278,0.0357
1908,0.000507,2.67e-07,0.00283,0.0357
1909,0.000519,2.7999999999999997e-07,0.00287,0.0357
1910,0.0005290000000000001,2.9100000000000005e-07,0.0029100000000000003,0.0357
1911,0.000533,2.99e-07,0.0029500000000000004,0.0361
1912,0.000531,3.06e-07,0.00299,0.0373
1913,0.000526,3.12e-07,0.0030299999999999997,0.0391
1914,0.000518,3.17e-07,0.00307,0.0412
1915,0.000509,3.22e-07,0.00311,0.0437
1916,0.0005,3.27e-07,0.00316,0.046200000000000005
1917,0.000493,3.3300000000000003e-07,0.0032,0.048600000000000004
1918,0.000489,3.38e-07,0.00325,0.0507
1919,0.000489,3.45e-07,0.00331,0.0525
1920,0.000495,3.52e-07,0.00337,0.0536
1921,0.000517,3.6000000000000005e-07,0.0034300000000000003,0.054299999999999994
1922,0.0005629999999999999,3.68e-07,0.0035,0.0551
1923,0.00063,3.76e-07,0.00357,0.0557
1924,0.0007149999999999999,3.86e-07,0.00365,0.0564
1925,0.0008169999999999999,3.9500000000000003e-07,0.0037400000000000003,0.057
1926,0.0009320000000000001,4.06e-07,0.00383,0.0575
1927,0.00106,4.17e-07,0.00394,0.0579
1928,0.0011899999999999999,4.2900000000000004e-07,0.004070000000000001,0.0582
1929,0.00134,4.42e-07,0.004200000000000001,0.0584
1930,0.00148,4.56e-07,0.00435,0.0584
1931,0.00166,4.73e-07,0.00458,0.0582
1932,0.00189,4.93e-07,0.004900000000000001,0.0577
1933,0.00216,5.17e-07,0.00532,0.0569
1934,0.0024700000000000004,5.42e-07,0.00579,0.0559
1935,0.00279,5.69e-07,0.0063,0.054799999999999995
1936,0.00313,5.96e-07,0.00683,0.053700000000000005
1937,0.00347,6.24e-07,0.00735,0.052700000000000004
1938,0.0038,6.51e-07,0.00783,0.0519
1939,0.00411,6.769999999999999e-07,0.00827,0.0514
1940,0.00439,7e-07,0.00863,0.0512
1941,0.00464,7.21e-07,0.008919999999999999,0.0513
1942,0.00488,7.4e-07,0.009179999999999999,0.0516
1943,0.0050999999999999995,7.57e-07,0.00941,0.0522
1944,0.00533,7.739999999999999e-07,0.009630000000000001,0.052899999999999996
1945,0.00555,7.91e-07,0.00984,0.0538
1946,0.00578,8.09e-07,0.01,0.054799999999999995
1947,0.00601,8.29e-07,0.0103,0.055799999999999995
1948,0.00626,8.51e-07,0.0105,0.0569
1949,0.00653,8.769999999999999e-07,0.0108,0.0581
1950,0.00683,9.070000000000001e-07,0.0111,0.0592
1951,0.0071600000000000006,9.47e-07,0.0114,0.0605
1952,0.00754,1e-06,0.0119,0.0621
1953,0.00796,1.07e-06,0.0123,0.0639
1954,0.00842,1.1399999999999999e-06,0.0128,0.0659
1955,0.00889,1.2299999999999999e-06,0.013300000000000001,0.068
1956,0.00939,1.32e-06,0.013900000000000001,0.0701
1957,0.009890000000000001,1.41e-06,0.0144,0.0723
1958,0.0104,1.5e-06,0.015,0.07440000000000001
1959,0.0109,1.59e-06,0.0155,0.07640000000000001
1960,0.0114,1.67e-06,0.016,0.0783
1961,0.011800000000000001,1.75e-06,0.0165,0.076
1962,0.0123,1.84e-06,0.0171,0.081
1963,0.0127,1.9200000000000003e-06,0.0176,0.0847
1964,0.013099999999999999,2.0100000000000002e-06,0.0181,0.08170000000000001
1965,0.0136,2.09e-06,0.018600000000000002,0.0829
1966,0.0141,2.18e-06,0.0192,0.0876
1967,0.0146,2.27e-06,0.0197,0.0906
1968,0.015099999999999999,2.3600000000000003e-06,0.0202,0.0906
1969,0.0157,2.4599999999999997e-06,0.0207,0.0897
1970,0.0158,2.4199999999999997e-06,0.0207,0.0889
1971,0.0159,2.3600000000000003e-06,0.0213,0.0928
1972,0.016,2.45e-06,0.0216,0.09509999999999999
1973,0.0162,2.7299999999999997e-06,0.022,0.096
1974,0.0166,2.66e-06,0.0221,0.09809999999999999
1975,0.0165,2.76e-06,0.0223,0.1
1976,0.0167,3e-06,0.022699999999999998,0.1
1977,0.0167,3.04e-06,0.023100000000000002,0.1
1978,0.016399999999999998,3.13e-06,0.0233,0.102
1979,0.0167,2.65e-06,0.023,0.103
1980,0.017,3.06e-06,0.0233,0.104
1981,0.0174,3.07e-06,0.0237,0.104
1982,0.0178,3.05e-06,0.0238,0.104
1983,0.0176,2.99e-06,0.0245,0.105
1984,0.0183,2.98e-06,0.0248,0.107
1985,0.0188,2.95e-06,0.0251,0.108
1986,0.0183,2.94e-06,0.0254,0.107
1987,0.019,2.96e-06,0.0257,0.108
1988,0.0215,2.95e-06,0.0259,0.105
1989,0.023399999999999997,2.8800000000000004e-06,0.026699999999999998,0.106
1990,0.023100000000000002,2.75e-06,0.0255,0.09659999999999999
1991,0.024,1.8699999999999999e-06,0.0268,0.0927
1992,0.0218,1.2299999999999999e-06,0.0253,0.0767
1993,0.0221,1.5e-06,0.0224,0.0504
1994,0.0217,1.66e-06,0.022,0.0442
1995,0.0219,1.4e-06,0.0225,0.0431
1996,0.0219,1.47e-06,0.0229,0.041299999999999996
1997,0.0206,2.32e-06,0.0237,0.0404
1998,0.019399999999999997,2.35e-06,0.0242,0.0376
1999,0.018699999999999998,2.4199999999999997e-06,0.0246,0.0324
2000,0.0174,2.5e-06,0.0256,0.032600000000000004
2001,0.0185,2.51e-06,0.026199999999999998,0.0345
2002,0.018600000000000002,2.5400000000000002e-06,0.0255,0.0342
2003,0.0178,2.74e-06,0.023,0.0343
2004,0.0181,2.78e-06,0.022699999999999998,0.033100000000000004
2005,0.0184,2.7699999999999997e-06,0.023100000000000002,0.0341
2006,0.0165,2.7699999999999997e-06,0.0228,0.0344
2007,0.0166,2.79e-06,0.0232,0.036
2008,0.0157,2.65e-06,0.0237,0.035
2009,0.0165,2.2e-06,0.023899999999999998,0.035
2010,0.014,2.68e-06,0.0241,0.0347
2011,0.0129,8.38e-07,0.0229,0.0351
2012,0.0141,4.18e-06,0.022699999999999998,0.036
2013,0.014,9.66e-07,0.0222,0.037399999999999996
2014,0.0152,4.63e-10,0.0218,0.038799999999999994
2015,0.0125,6.24e-08,0.020300000000000002,0.0389
2016,0.013099999999999999,9.600000000000001e-07,0.0207,0.039
2017,0.0154,8.09e-07,0.019399999999999997,0.039299999999999995
2018,0.013,6.58e-07,0.019899999999999998,0.0381