year,IPC1,IPC2,IPC4,IPCMAG
1850,3.11e-05,0.0,0.0055,0.00163
1851,3.15e-05,1.9e-07,0.00552,0.0016899999999999999
1852,3.1899999999999996e-05,3.78e-07,0.00554,0.00174
1853,3.23e-05,5.64e-07,0.00556,0.0018
1854,3.26e-05,7.48e-07,0.0055899999999999995,0.00185
1855,3.3e-05,9.31e-07,0.00561,0.0019
1856,3.34e-05,1.1100000000000002e-06,0.00564,0.00196
1857,3.3799999999999995e-05,1.29e-06,0.00566,0.0020099999999999996
1858,3.4200000000000005e-05,1.47e-06,0.005690000000000001,0.00206
1859,3.46e-05,1.64e-06,0.005719999999999999,0.00211
1860,3.5000000000000004e-05,1.82e-06,0.00575,0.00216
1861,3.54e-05,1.99e-06,0.00578,0.00221
1862,3.5799999999999996e-05,2.16e-06,0.005809999999999999,0.00226
1863,3.63e-05,2.33e-06,0.00584,0.00231
1864,3.6700000000000004e-05,2.5e-06,0.00588,0.0023599999999999997
1865,3.71e-05,2.66e-06,0.00591,0.0024
1866,3.75e-05,2.83e-06,0.00595,0.0024500000000000004
1867,3.8e-05,2.99e-06,0.0059900000000000005,0.0025
1868,3.84e-05,3.15e-06,0.006030000000000001,0.00254
1869,3.88e-05,3.31e-06,0.00607,0.00259
1870,3.93e-05,3.47e-06,0.00611,0.00264
1871,3.9699999999999996e-05,3.62e-06,0.00615,0.00268
1872,4.01e-05,3.78e-06,0.0062,0.00273
1873,4.06e-05,3.9300000000000005e-06,0.00625,0.00277
1874,4.1e-05,4.09e-06,0.0063,0.00282
1875,4.15e-05,4.24e-06,0.00635,0.0028599999999999997
1876,4.19e-05,4.3899999999999995e-06,0.00641,0.0029100000000000003
1877,4.24e-05,4.53e-06,0.00646,0.0029500000000000004
1878,4.28e-05,4.68e-06,0.00651,0.00299
1879,4.3299999999999995e-05,4.83e-06,0.00657,0.00304
1880,4.38e-05,4.97e-06,0.00662,0.0030800000000000003
1881,4.4200000000000004e-05,5.11e-06,0.006679999999999999,0.00312
1882,4.4699999999999996e-05,5.26e-06,0.006730000000000001,0.00317
1883,4.5199999999999994e-05,5.4e-06,0.00679,0.00321
1884,4.5600000000000004e-05,5.53e-06,0.00684,0.00325
1885,4.61e-05,5.67e-06,0.006900000000000001,0.00329
1886,4.66e-05,5.81e-06,0.0069500000000000004,0.00333
1887,4.7e-05,5.950000000000001e-06,0.00701,0.0033799999999999998
1888,4.75e-05,6.08e-06,0.00707,0.00342
1889,4.8e-05,6.21e-06,0.0071200000000000005,0.00346
1890,6.14e-05,9.71e-06,0.00729,0.0035
1891,6.759999999999999e-05,1.0399999999999999e-05,0.0073,0.0035
1892,7.4e-05,1.1299999999999999e-05,0.00731,0.0035099999999999997
1893,8.08e-05,1.22e-05,0.00734,0.0035099999999999997
1894,8.77e-05,1.34e-05,0.00737,0.00352
1895,9.5e-05,1.46e-05,0.00741,0.0035299999999999997
1896,0.000102,1.59e-05,0.00745,0.0035499999999999998
1897,0.00011,1.74e-05,0.0075,0.0035600000000000002
1898,0.000118,1.89e-05,0.00756,0.00357
1899,0.000126,2.05e-05,0.00762,0.00359
1900,0.000134,2.2100000000000002e-05,0.007679999999999999,0.0036
1901,0.00014399999999999998,2.4e-05,0.00775,0.00362
1902,0.000155,2.63e-05,0.00786,0.00364
1903,0.00016700000000000002,2.9e-05,0.007980000000000001,0.00367
1904,0.000179,3.18e-05,0.00813,0.0037
1905,0.000192,3.48e-05,0.008289999999999999,0.00373
1906,0.000204,3.7699999999999995e-05,0.00846,0.00376
1907,0.000214,4.05e-05,0.00864,0.0038
1908,0.000223,4.2999999999999995e-05,0.00882,0.00383
1909,0.000229,4.5199999999999994e-05,0.00899,0.00387
1910,0.00023300000000000003,4.6899999999999995e-05,0.00916,0.0039
1911,0.00023400000000000002,4.82e-05,0.00932,0.00393
1912,0.000235,4.94e-05,0.00949,0.00396
1913,0.000236,5.04e-05,0.00966,0.00398
1914,0.000236,5.13e-05,0.00983,0.00401
1915,0.000237,5.22e-05,0.01,0.00404
1916,0.000237,5.3e-05,0.010199999999999999,0.004070000000000001
1917,0.000237,5.39e-05,0.0104,0.0040999999999999995
1918,0.00023799999999999998,5.4800000000000004e-05,0.0105,0.00415
1919,0.00023899999999999998,5.59e-05,0.0107,0.004200000000000001
1920,0.00023999999999999998,5.7e-05,0.0109,0.00426
1921,0.000247,5.83e-05,0.0111,0.00438
1922,0.000264,5.97e-05,0.011300000000000001,0.00462
1923,0.000289,6.1e-05,0.0115,0.004940000000000001
1924,0.00032,6.25e-05,0.011699999999999999,0.00533
1925,0.000357,6.41e-05,0.0119,0.0057599999999999995
1926,0.000397,6.57e-05,0.012199999999999999,0.00622
1927,0.00044,6.75e-05,0.0124,0.006679999999999999
1928,0.000484,6.94e-05,0.0126,0.00711
1929,0.000527,7.149999999999999e-05,0.0128,0.00751
1930,0.0005669999999999999,7.38e-05,0.013099999999999999,0.00784
1931,0.000608,7.64e-05,0.013300000000000001,0.008119999999999999
1932,0.000653,7.97e-05,0.0135,0.00839
1933,0.0007019999999999999,8.340000000000001e-05,0.013800000000000002,0.00864
1934,0.000755,8.740000000000001e-05,0.014,0.00888
1935,0.000812,9.17e-05,0.0143,0.00911
1936,0.000875,9.61e-05,0.0146,0.00934
1937,0.0009419999999999999,0.000101,0.0148,0.00957
1938,0.00102,0.00010499999999999999,0.015099999999999999,0.009810000000000001
1939,0.00109,0.00010899999999999999,0.0154,0.0101
1940,0.0011799999999999998,0.00011300000000000001,0.0157,0.0103
1941,0.0012900000000000001,0.000116,0.016,0.0106
1942,0.0014299999999999998,0.00011899999999999999,0.016300000000000002,0.0109
1943,0.0016,0.000122,0.0166,0.0111
1944,0.00181,0.000125,0.0169,0.0114
1945,0.0020299999999999997,0.000128,0.0172,0.011699999999999999
1946,0.00228,0.000131,0.0175,0.012
1947,0.00254,0.000134,0.0179,0.0123
1948,0.00282,0.00013700000000000002,0.0183,0.0126
1949,0.00311,0.00014199999999999998,0.0188,0.013
1950,0.0034,0.000147,0.0193,0.0134
1951,0.0037,0.000153,0.02,0.013800000000000002
1952,0.004019999999999999,0.000162,0.0209,0.0144
1953,0.00437,0.00017299999999999998,0.022,0.015099999999999999
1954,0.00475,0.000185,0.0232,0.0158
1955,0.0051600000000000005,0.000199,0.0246,0.0165
1956,0.00561,0.000213,0.0261,0.0171
1957,0.00611,0.000228,0.027600000000000003,0.0177
1958,0.0066500000000000005,0.000243,0.0292,0.0182
1959,0.00724,0.000258,0.030899999999999997,0.018600000000000002
1960,0.00789,0.00027100000000000003,0.0325,0.0188
1961,0.008539999999999999,0.00028599999999999996,0.0342,0.0208
1962,0.00919,0.000303,0.0361,0.0213
1963,0.009880000000000002,0.000321,0.038200000000000005,0.0216
1964,0.0107,0.00034,0.040299999999999996,0.0195
1965,0.011699999999999999,0.000359,0.0425,0.019600000000000003
1966,0.013,0.000376,0.0448,0.0189
1967,0.0145,0.000391,0.0471,0.0195
1968,0.0165,0.00040300000000000004,0.0494,0.0205
1969,0.0189,0.00041,0.0516,0.0209
1970,0.0167,0.00041,0.0509,0.0212
1971,0.0167,0.00041,0.054700000000000006,0.0209
1972,0.0174,0.00041,0.0571,0.0215
1973,0.0167,0.000406,0.0595,0.023
1974,0.013,0.00041,0.062,0.024399999999999998
1975,0.0177,0.000406,0.0644,0.026
1976,0.00412,0.00041,0.06670000000000001,0.026600000000000002
1977,0.00418,0.000406,0.0687,0.027
1978,0.00439,0.000406,0.0707,0.027100000000000003
1979,0.00445,0.000399,0.0728,0.0269
1980,0.00528,0.000389,0.0747,0.026699999999999998
1981,0.00543,0.00038500000000000003,0.07640000000000001,0.0256
1982,0.00481,0.00038500000000000003,0.07840000000000001,0.026199999999999998
1983,0.00464,0.00038500000000000003,0.0803,0.026699999999999998
1984,0.00434,0.00038500000000000003,0.0824,0.027100000000000003
1985,0.0042699999999999995,0.00047799999999999996,0.0847,0.0273
1986,0.00451,0.00047799999999999996,0.0867,0.0272
1987,0.00498,0.000488,0.0891,0.0281
1988,0.0050999999999999995,0.000503,0.09140000000000001,0.0299
1989,0.00523,0.000503,0.0938,0.030199999999999998
1990,0.00539,0.000503,0.09620000000000001,0.0296
1991,0.0054,0.000513,0.1,0.0291
1992,0.006059999999999999,0.000524,0.105,0.03
1993,0.00677,0.000513,0.109,0.030699999999999998
1994,0.007,0.000524,0.113,0.0409
1995,0.00701,0.000524,0.118,0.040600000000000004
1996,0.006719999999999999,0.000535,0.122,0.0426
1997,0.00683,0.000165,0.125,0.0412
1998,0.0068,0.000176,0.129,0.042
1999,0.00674,0.00019,0.134,0.0428
2000,0.00664,0.0002,0.138,0.0439
2001,0.00632,0.000202,0.156,0.0425
2002,0.00644,0.000204,0.175,0.040299999999999996
2003,0.00697,0.000205,0.193,0.0399
2004,0.0242,0.000161,0.206,0.0404
2005,0.0304,0.000176,0.218,0.042
2006,0.040600000000000004,0.000131,0.229,0.0444
2007,0.0465,0.000202,0.24,0.0445
2008,0.055799999999999995,0.000214,0.249,0.046
2009,0.0469,0.000223,0.256,0.044700000000000004
2010,0.0551,0.0002,0.27,0.045899999999999996
2011,0.068,0.00023899999999999998,0.279,0.0376
2012,0.0471,0.000229,0.288,0.038
2013,0.0945,0.00019,0.289,0.0391
2014,0.105,0.000212,0.295,0.0394
2015,0.128,0.000213,0.294,0.0404
2016,0.111,0.00014000000000000001,0.301,0.039700000000000006
2017,0.119,0.000211,0.304,0.0395
2018,0.127,0.00019700000000000002,0.305,0.0415