year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000555,0.0,0.00413,0.011300000000000001
1851,0.0005610000000000001,1.09e-10,0.00414,0.011699999999999999
1852,0.0005679999999999999,2.16e-10,0.0041600000000000005,0.0121
1853,0.000575,3.23e-10,0.00418,0.0125
1854,0.0005819999999999999,4.28e-10,0.00419,0.0128
1855,0.000589,5.33e-10,0.00421,0.0132
1856,0.000596,6.360000000000001e-10,0.00423,0.0136
1857,0.000603,7.39e-10,0.00425,0.013900000000000001
1858,0.00061,8.4e-10,0.0042699999999999995,0.0143
1859,0.000617,9.41e-10,0.00429,0.0146
1860,0.000624,1.04e-09,0.00431,0.015
1861,0.000631,1.1400000000000002e-09,0.00434,0.015300000000000001
1862,0.000639,1.24e-09,0.00436,0.0157
1863,0.000646,1.33e-09,0.00438,0.016
1864,0.000653,1.43e-09,0.00441,0.016300000000000002
1865,0.000661,1.5200000000000001e-09,0.00444,0.0167
1866,0.000669,1.62e-09,0.0044599999999999996,0.017
1867,0.0006760000000000001,1.7099999999999999e-09,0.00449,0.0173
1868,0.000684,1.8e-09,0.00452,0.0176
1869,0.0006919999999999999,1.89e-09,0.00455,0.018
1870,0.000699,1.98e-09,0.00458,0.0183
1871,0.000707,2.07e-09,0.00462,0.018600000000000002
1872,0.0007149999999999999,2.16e-09,0.0046500000000000005,0.0189
1873,0.000723,2.25e-09,0.004690000000000001,0.0192
1874,0.000731,2.34e-09,0.004730000000000001,0.0195
1875,0.000739,2.4200000000000003e-09,0.00477,0.0198
1876,0.000747,2.5100000000000002e-09,0.00481,0.0201
1877,0.000755,2.5900000000000004e-09,0.004849999999999999,0.020399999999999998
1878,0.000763,2.6800000000000003e-09,0.004889999999999999,0.0208
1879,0.000771,2.76e-09,0.0049299999999999995,0.0211
1880,0.00078,2.84e-09,0.00497,0.0214
1881,0.0007880000000000001,2.93e-09,0.00501,0.0216
1882,0.000796,3.01e-09,0.00505,0.0219
1883,0.000804,3.09e-09,0.00509,0.0222
1884,0.0008129999999999999,3.17e-09,0.00513,0.0225
1885,0.0008209999999999999,3.2499999999999997e-09,0.00518,0.0228
1886,0.00083,3.32e-09,0.00522,0.023100000000000002
1887,0.000838,3.4000000000000003e-09,0.00526,0.023399999999999997
1888,0.000847,3.48e-09,0.0053,0.0237
1889,0.000855,3.5599999999999997e-09,0.00534,0.024
1890,0.000945,5.57e-09,0.00545,0.0246
1891,0.000978,5.96e-09,0.0055,0.025
1892,0.00102,6.45e-09,0.00556,0.0254
1893,0.00106,7.019999999999999e-09,0.00562,0.0258
1894,0.00111,7.659999999999999e-09,0.005679999999999999,0.026199999999999998
1895,0.00116,8.37e-09,0.00574,0.026600000000000002
1896,0.00121,9.140000000000001e-09,0.005809999999999999,0.027100000000000003
1897,0.00127,9.96e-09,0.00587,0.0275
1898,0.00134,1.08e-08,0.00595,0.028
1899,0.0014,1.17e-08,0.006019999999999999,0.0285
1900,0.00147,1.27e-08,0.00609,0.029
1901,0.00156,1.38e-08,0.00617,0.0294
1902,0.0016699999999999998,1.51e-08,0.00625,0.0299
1903,0.00181,1.66e-08,0.00634,0.0303
1904,0.00197,1.8300000000000002e-08,0.00643,0.0308
1905,0.00213,1.99e-08,0.00652,0.0313
1906,0.0023,2.16e-08,0.00662,0.0318
1907,0.00246,2.3200000000000003e-08,0.006719999999999999,0.0324
1908,0.00262,2.47e-08,0.0068200000000000005,0.033100000000000004
1909,0.00275,2.59e-08,0.00692,0.0339
1910,0.0028599999999999997,2.69e-08,0.007030000000000001,0.0348
1911,0.0029500000000000004,2.77e-08,0.0071200000000000005,0.0363
1912,0.00304,2.83e-08,0.00722,0.0386
1913,0.00312,2.89e-08,0.00731,0.0416
1914,0.0032,2.94e-08,0.0074,0.0451
1915,0.00328,2.9899999999999996e-08,0.0075,0.049
1916,0.00335,3.04e-08,0.0076,0.0531
1917,0.00342,3.09e-08,0.007719999999999999,0.0573
1918,0.00348,3.1399999999999997e-08,0.00786,0.061399999999999996
1919,0.00354,3.1999999999999995e-08,0.00801,0.06520000000000001
1920,0.0036,3.26e-08,0.00819,0.0687
1921,0.00366,3.34e-08,0.00843,0.0722
1922,0.0037099999999999998,3.41e-08,0.00877,0.0762
1923,0.00375,3.49e-08,0.00919,0.0803
1924,0.00379,3.58e-08,0.00968,0.0845
1925,0.00383,3.67e-08,0.010199999999999999,0.0885
1926,0.00387,3.76e-08,0.0108,0.0922
1927,0.00392,3.8699999999999996e-08,0.0115,0.09540000000000001
1928,0.0039700000000000004,3.98e-08,0.0121,0.098
1929,0.004030000000000001,4.1e-08,0.0128,0.0996
1930,0.0040999999999999995,4.2299999999999995e-08,0.0135,0.1
1931,0.00419,4.38e-08,0.014199999999999999,0.0998
1932,0.0043,4.57e-08,0.015,0.0988
1933,0.00444,4.79e-08,0.0158,0.09720000000000001
1934,0.0045899999999999995,5.02e-08,0.0167,0.0953
1935,0.0047599999999999995,5.27e-08,0.0176,0.0932
1936,0.00495,5.5300000000000005e-08,0.018600000000000002,0.0911
1937,0.00514,5.78e-08,0.019600000000000003,0.0892
1938,0.00534,6.03e-08,0.0207,0.0877
1939,0.00555,6.270000000000001e-08,0.0219,0.0866
1940,0.0057599999999999995,6.49e-08,0.023100000000000002,0.0862
1941,0.00597,6.68e-08,0.024399999999999998,0.0928
1942,0.00621,6.86e-08,0.0259,0.111
1943,0.00647,7.019999999999999e-08,0.0275,0.137
1944,0.00674,7.17e-08,0.0292,0.169
1945,0.007030000000000001,7.33e-08,0.031,0.204
1946,0.00732,7.49e-08,0.0329,0.239
1947,0.00763,7.669999999999999e-08,0.0349,0.272
1948,0.007940000000000001,7.88e-08,0.036899999999999995,0.298
1949,0.00826,8.12e-08,0.0389,0.316
1950,0.00858,8.4e-08,0.0409,0.323
1951,0.0089,8.77e-08,0.043,0.319
1952,0.00924,9.27e-08,0.0451,0.31
1953,0.00959,9.89e-08,0.047200000000000006,0.296
1954,0.00996,1.06e-07,0.0494,0.28
1955,0.0103,1.14e-07,0.0516,0.262
1956,0.0107,1.22e-07,0.054,0.244
1957,0.0111,1.3e-07,0.0564,0.228
1958,0.0115,1.39e-07,0.059,0.214
1959,0.0119,1.47e-07,0.061700000000000005,0.205
1960,0.0123,1.55e-07,0.06459999999999999,0.201
1961,0.0128,1.6300000000000002e-07,0.0679,0.244
1962,0.0134,1.73e-07,0.0715,0.216
1963,0.014199999999999999,1.83e-07,0.0755,0.217
1964,0.015,1.94e-07,0.0798,0.23
1965,0.0159,2.05e-07,0.0842,0.243
1966,0.016800000000000002,2.15e-07,0.0886,0.257
1967,0.0177,2.23e-07,0.09290000000000001,0.268
1968,0.018600000000000002,2.3e-07,0.09709999999999999,0.277
1969,0.0171,2.34e-07,0.101,0.298
1970,0.0189,2.36e-07,0.106,0.302
1971,0.019,2.2699999999999998e-07,0.11,0.306
1972,0.0207,2.58e-07,0.113,0.292
1973,0.0215,2.65e-07,0.117,0.29
1974,0.022,2.6e-07,0.12,0.282
1975,0.0235,2.9300000000000004e-07,0.124,0.283
1976,0.0247,3.07e-07,0.127,0.275
1977,0.0251,3.17e-07,0.132,0.266
1978,0.0254,3.05e-07,0.137,0.276
1979,0.0259,3.5899999999999997e-07,0.143,0.264
1980,0.0253,3.84e-07,0.147,0.28
1981,0.0252,3.89e-07,0.152,0.266
1982,0.0259,3.8499999999999997e-07,0.157,0.203
1983,0.026699999999999998,3.48e-07,0.163,0.215
1984,0.0281,3.5399999999999997e-07,0.168,0.203
1985,0.0277,4.37e-07,0.173,0.217
1986,0.027800000000000002,4.3100000000000003e-07,0.178,0.245
1987,0.0259,4.35e-07,0.183,0.272
1988,0.026199999999999998,3.97e-07,0.19,0.25
1989,0.024399999999999998,4.0000000000000003e-07,0.195,0.263
1990,0.0248,3.82e-07,0.2,0.264
1991,0.0252,3.99e-07,0.205,0.255
1992,0.0257,3.73e-07,0.21,0.247
1993,0.0263,3.6900000000000004e-07,0.215,0.214
1994,0.027100000000000003,4.9e-07,0.221,0.222
1995,0.027100000000000003,3.5e-07,0.225,0.221
1996,0.0255,3.5e-07,0.228,0.23
1997,0.0242,3.5e-07,0.234,0.242
1998,0.023100000000000002,3.5e-07,0.239,0.238
1999,0.022,3.5e-07,0.242,0.247
2000,0.0209,3.5e-07,0.246,0.256
2001,0.0208,3.5e-07,0.249,0.259
2002,0.0208,3.5e-07,0.252,0.251
2003,0.0219,3.5e-07,0.257,0.255
2004,0.037899999999999996,3.5e-07,0.262,0.26
2005,0.0373,3.5e-07,0.266,0.259
2006,0.0367,3.3300000000000003e-07,0.272,0.264
2007,0.0351,3.29e-07,0.281,0.26
2008,0.032799999999999996,3.2499999999999996e-07,0.284,0.263
2009,0.0304,3.21e-07,0.288,0.263
2010,0.0303,3.17e-07,0.294,0.27
2011,0.030100000000000002,3.13e-07,0.3,0.284
2012,0.0298,3.09e-07,0.306,0.284
2013,0.0295,3.04e-07,0.313,0.29
2014,0.0293,3e-07,0.309,0.296
2015,0.027899999999999998,2.96e-07,0.315,0.296
2016,0.030699999999999998,2.92e-07,0.323,0.299
2017,0.030899999999999997,2.88e-07,0.328,0.301
2018,0.031,2.84e-07,0.333,0.307