year,IPC1,IPC2,IPCMAG
1850,0.0020499999999999997,0.00151,1.67e-05
1851,0.00215,0.00159,1.76e-05
1852,0.00227,0.0016699999999999998,1.8599999999999998e-05
1853,0.00239,0.00176,1.96e-05
1854,0.0025299999999999997,0.00186,2.07e-05
1855,0.00266,0.00196,2.18e-05
1856,0.00281,0.00207,2.3e-05
1857,0.00296,0.00218,2.42e-05
1858,0.00312,0.0023,2.55e-05
1859,0.00328,0.0024100000000000002,2.69e-05
1860,0.0034500000000000004,0.00254,2.82e-05
1861,0.00362,0.00267,2.96e-05
1862,0.0038,0.0028,3.11e-05
1863,0.0039900000000000005,0.00294,3.27e-05
1864,0.00419,0.00309,3.43e-05
1865,0.0044,0.0032400000000000003,3.5999999999999994e-05
1866,0.00462,0.0034,3.78e-05
1867,0.00484,0.00357,3.96e-05
1868,0.00508,0.0037400000000000003,4.1599999999999995e-05
1869,0.00532,0.00392,4.36e-05
1870,0.00558,0.00411,4.57e-05
1871,0.005849999999999999,0.00431,4.79e-05
1872,0.00614,0.00452,5.0299999999999996e-05
1873,0.00645,0.00475,5.28e-05
1874,0.00677,0.00498,5.54e-05
1875,0.0070999999999999995,0.00523,5.8099999999999996e-05
1876,0.00745,0.00549,6.1e-05
1877,0.007809999999999999,0.00575,6.39e-05
1878,0.00818,0.006019999999999999,6.7e-05
1879,0.00856,0.0063,7.000000000000001e-05
1880,0.00894,0.00658,7.32e-05
1881,0.00933,0.00687,7.64e-05
1882,0.00973,0.00717,7.97e-05
1883,0.0101,0.00747,8.309999999999999e-05
1884,0.0106,0.00779,8.659999999999999e-05
1885,0.011,0.00811,9.02e-05
1886,0.0115,0.00845,9.389999999999999e-05
1887,0.0119,0.0088,9.779999999999999e-05
1888,0.0124,0.00916,0.000102
1889,0.013,0.00954,0.000106
1890,0.0147,0.00942,0.000121
1891,0.015300000000000001,0.00943,0.000125
1892,0.016,0.00945,0.000131
1893,0.016800000000000002,0.009460000000000001,0.00013700000000000002
1894,0.0176,0.00948,0.00014399999999999998
1895,0.0185,0.0095,0.00015099999999999998
1896,0.019399999999999997,0.00951,0.00015900000000000002
1897,0.020399999999999998,0.009529999999999999,0.00016700000000000002
1898,0.0215,0.009550000000000001,0.000176
1899,0.022600000000000002,0.00957,0.000185
1900,0.0237,0.00959,0.000194
1901,0.0249,0.00962,0.000204
1902,0.026199999999999998,0.009640000000000001,0.000215
1903,0.0277,0.00966,0.00022700000000000002
1904,0.0292,0.009689999999999999,0.00023899999999999998
1905,0.0308,0.009710000000000002,0.000252
1906,0.0325,0.00974,0.000266
1907,0.0342,0.00977,0.00028000000000000003
1908,0.0359,0.009789999999999998,0.000294
1909,0.0376,0.00983,0.000308
1910,0.039299999999999995,0.009859999999999999,0.000322
1911,0.0412,0.009890000000000001,0.000337
1912,0.0432,0.00992,0.000354
1913,0.045399999999999996,0.009949999999999999,0.000372
1914,0.0476,0.009980000000000001,0.00039
1915,0.0498,0.01,0.000408
1916,0.0519,0.0101,0.000425
1917,0.053899999999999997,0.0101,0.000441
1918,0.0555,0.010199999999999999,0.000455
1919,0.0569,0.010199999999999999,0.00046600000000000005
1920,0.0578,0.0103,0.00047299999999999995
1921,0.0584,0.0105,0.00047799999999999996
1922,0.0588,0.0109,0.000482
1923,0.0592,0.0115,0.000484
1924,0.0595,0.0123,0.00048699999999999997
1925,0.0597,0.0132,0.000489
1926,0.06,0.014199999999999999,0.000491
1927,0.0603,0.015300000000000001,0.000494
1928,0.060700000000000004,0.0166,0.000497
1929,0.061200000000000004,0.0179,0.000501
1930,0.062,0.0192,0.000507
1931,0.067,0.00439,0.000549
1932,0.07959999999999999,0.011699999999999999,0.000652
1933,0.09809999999999999,0.0154,0.000803
1934,0.121,0.0119,0.000992
1935,0.147,0.0156,0.0012
1936,0.174,0.030199999999999998,0.0014299999999999998
1937,0.202,0.0631,0.00165
1938,0.227,0.0632,0.00186
1939,0.25,0.0597,0.00204
1940,0.267,0.0235,0.00219
1941,0.281,0.0237,0.0023
1942,0.292,0.0567,0.00239
1943,0.302,0.0389,0.0024700000000000004
1944,0.311,0.0212,0.0025499999999999997
1945,0.32,0.0217,0.00262
1946,0.329,0.0259,0.00269
1947,0.339,0.030199999999999998,0.00278
1948,0.352,0.030899999999999997,0.0028799999999999997
1949,0.366,0.0352,0.003
1950,0.378,0.039700000000000006,0.00309
1951,0.348,0.040600000000000004,0.00285
1952,0.4,0.0855,0.00327
1953,0.403,0.12,0.0033
1954,0.451,0.136,0.00369
1955,1.51,0.145,0.0124
1956,1.84,0.176,0.015099999999999999
1957,1.83,0.175,0.0149
1958,1.98,0.214,0.0162
1959,2.0,0.246,0.016399999999999998
1960,2.98,0.266,0.024399999999999998
1961,2.8,0.295,0.0229
1962,2.9,0.334,0.0238
1963,3.27,0.374,0.0268
1964,4.05,0.352,0.0332
1965,3.34,0.377,0.0273
1966,4.61,0.352,0.037700000000000004
1967,4.31,0.35,0.0353
1968,5.5,0.511,0.0451
1969,6.78,0.524,0.0555
1970,6.18,0.54,0.0506
1971,8.43,0.515,0.0678
1972,7.26,0.595,0.0638
1973,7.48,0.5,0.06470000000000001
1974,9.19,0.57,0.0475
1975,10.7,0.614,0.0316
1976,13.2,0.667,0.0501
1977,14.0,0.802,0.047200000000000006
1978,14.5,0.806,0.0684
1979,21.6,1.14,0.0829
1980,19.8,1.13,0.171
1981,25.5,1.3,0.092
1982,23.2,1.43,0.0729
1983,26.1,1.99,0.0793
1984,31.0,2.28,0.0785
1985,27.5,2.27,0.09340000000000001
1986,29.3,2.26,0.0857
1987,34.3,2.0,0.118
1988,35.3,1.71,0.0997
1989,32.8,1.87,0.0935
1990,35.6,1.79,0.121
1991,40.8,1.6,0.112
1992,41.1,1.83,0.137
1993,43.4,2.12,0.126
1994,44.4,2.16,0.189
1995,39.4,2.07,0.249
1996,40.6,2.11,0.229
1997,38.5,2.24,0.203
1998,48.0,2.25,0.154
1999,49.8,2.4,0.208
2000,48.7,2.14,0.229
2001,46.3,2.36,0.129
2002,36.7,2.22,0.146
2003,51.9,2.29,0.146
2004,48.7,2.16,0.21
2005,48.3,2.09,0.217
2006,51.2,2.71,0.195
2007,63.9,2.73,0.202
2008,65.0,2.86,0.213
2009,59.7,2.84,0.304
2010,58.6,3.39,0.401
2011,54.4,2.15,0.462
2012,41.7,2.37,0.515
2013,34.4,1.63,0.0824
2014,28.8,1.56,0.07629999999999999
2015,43.6,1.64,0.0448
2016,43.0,0.939,0.041100000000000005
2017,44.8,0.94,0.041100000000000005
2018,42.9,0.938,0.041100000000000005