year,IPC1,IPC2,IPCMAG
1850,0.00424,5.63e-05,0.00015
1851,0.0044599999999999996,5.93e-05,0.000158
1852,0.00471,6.25e-05,0.00016700000000000002
1853,0.00496,6.59e-05,0.000176
1854,0.00524,6.96e-05,0.000186
1855,0.00552,7.340000000000001e-05,0.00019600000000000002
1856,0.0058200000000000005,7.74e-05,0.000207
1857,0.00614,8.16e-05,0.00021799999999999999
1858,0.00646,8.59e-05,0.000229
1859,0.0068,9.039999999999999e-05,0.000241
1860,0.00715,9.5e-05,0.000253
1861,0.00751,9.97e-05,0.000266
1862,0.00788,0.00010499999999999999,0.00028000000000000003
1863,0.00828,0.00011,0.00029299999999999997
1864,0.00869,0.000115,0.000308
1865,0.00912,0.000121,0.000323
1866,0.00957,0.000127,0.000339
1867,0.01,0.000133,0.000356
1868,0.0105,0.00014000000000000001,0.000373
1869,0.011,0.000147,0.000391
1870,0.0116,0.000154,0.00041
1871,0.0121,0.000161,0.00043
1872,0.0127,0.00016900000000000002,0.000451
1873,0.0134,0.000178,0.000474
1874,0.014,0.000186,0.000498
1875,0.0147,0.00019600000000000002,0.000522
1876,0.0154,0.000205,0.0005480000000000001
1877,0.0162,0.000215,0.000574
1878,0.017,0.000225,0.000601
1879,0.0177,0.000236,0.000629
1880,0.0185,0.000246,0.000657
1881,0.0193,0.000257,0.0006860000000000001
1882,0.0202,0.000268,0.000716
1883,0.021,0.00028000000000000003,0.000746
1884,0.0219,0.00029099999999999997,0.000777
1885,0.0228,0.000303,0.0008100000000000001
1886,0.0238,0.000316,0.000844
1887,0.0248,0.00032900000000000003,0.000878
1888,0.0258,0.00034300000000000004,0.000915
1889,0.0269,0.000357,0.0009519999999999999
1890,0.030100000000000002,0.00035099999999999997,0.00107
1891,0.0312,0.00035099999999999997,0.00111
1892,0.0325,0.00035099999999999997,0.00115
1893,0.034,0.00035099999999999997,0.0012
1894,0.0355,0.00035099999999999997,0.00126
1895,0.037200000000000004,0.00035099999999999997,0.00132
1896,0.039,0.00035099999999999997,0.00138
1897,0.040799999999999996,0.00035099999999999997,0.00145
1898,0.0428,0.00035099999999999997,0.00152
1899,0.0448,0.00035099999999999997,0.00159
1900,0.0469,0.00035099999999999997,0.00166
1901,0.049100000000000005,0.00035099999999999997,0.00174
1902,0.0516,0.00035099999999999997,0.00183
1903,0.0544,0.000352,0.0019299999999999999
1904,0.0572,0.000352,0.0020299999999999997
1905,0.060200000000000004,0.000352,0.00214
1906,0.0633,0.000352,0.0022400000000000002
1907,0.0664,0.000352,0.00235
1908,0.0695,0.000352,0.00246
1909,0.0725,0.000352,0.00257
1910,0.07529999999999999,0.000352,0.00267
1911,0.07809999999999999,0.000352,0.00277
1912,0.0809,0.000352,0.0028599999999999997
1913,0.0836,0.000352,0.00296
1914,0.0863,0.000352,0.0030499999999999998
1915,0.089,0.000352,0.00315
1916,0.09179999999999999,0.000352,0.0032400000000000003
1917,0.09459999999999999,0.000352,0.0033399999999999997
1918,0.0975,0.000352,0.00344
1919,0.101,0.000352,0.0035499999999999998
1920,0.104,0.000352,0.00366
1921,0.107,0.000364,0.00377
1922,0.11,0.000395,0.0038900000000000002
1923,0.114,0.000444,0.004019999999999999
1924,0.117,0.000508,0.00414
1925,0.121,0.000585,0.00428
1926,0.125,0.000671,0.00441
1927,0.129,0.000764,0.00456
1928,0.133,0.000862,0.0047
1929,0.137,0.0009609999999999999,0.004849999999999999
1930,0.142,0.00106,0.005
1931,0.146,0.00116,0.0051600000000000005
1932,0.151,0.00127,0.00533
1933,0.156,0.00139,0.00549
1934,0.16,0.00152,0.00567
1935,0.166,0.0016699999999999998,0.005849999999999999
1936,0.171,0.00182,0.006030000000000001
1937,0.176,0.00199,0.00623
1938,0.182,0.00217,0.00643
1939,0.188,0.00237,0.0066500000000000005
1940,0.195,0.00257,0.00687
1941,0.201,0.00281,0.0070999999999999995
1942,0.208,0.0030800000000000003,0.00733
1943,0.214,0.0033799999999999998,0.00756
1944,0.221,0.0037099999999999998,0.0078
1945,0.229,0.00408,0.00807
1946,0.237,0.00447,0.00835
1947,0.246,0.00488,0.00867
1948,0.256,0.00532,0.00903
1949,0.255,0.00578,0.00899
1950,0.259,0.00625,0.00912
1951,0.282,0.00675,0.00994
1952,0.352,0.0073,0.0124
1953,0.391,0.00789,0.013800000000000002
1954,0.368,0.00853,0.013
1955,0.316,0.0092,0.0111
1956,0.438,0.00993,0.0154
1957,0.418,0.0107,0.0147
1958,0.405,0.0115,0.0143
1959,0.349,0.0123,0.0123
1960,0.445,0.0132,0.0157
1961,0.445,0.014199999999999999,0.0157
1962,0.498,0.0152,0.0175
1963,0.545,0.0442,0.0192
1964,0.598,0.037399999999999996,0.0211
1965,0.713,0.0988,0.0251
1966,0.845,0.1,0.0298
1967,0.743,0.09659999999999999,0.026199999999999998
1968,0.879,0.113,0.031
1969,0.964,0.135,0.034
1970,1.05,0.15,0.0355
1971,1.28,0.171,0.0253
1972,1.47,0.206,0.0245
1973,1.72,0.212,0.032299999999999995
1974,1.59,0.228,0.032299999999999995
1975,1.69,0.253,0.0365
1976,1.72,0.272,0.026600000000000002
1977,2.17,0.3,0.0431
1978,2.41,0.357,0.044700000000000004
1979,2.28,0.38,0.0482
1980,1.97,0.392,0.0365
1981,1.82,0.332,0.0347
1982,1.69,0.307,0.0356
1983,1.72,0.278,0.0378
1984,1.59,0.332,0.0269
1985,1.83,0.335,0.0317
1986,2.1,0.379,0.0355
1987,2.22,0.394,0.0292
1988,2.4,0.379,0.044
1989,2.4,0.408,0.0479
1990,2.38,0.41,0.034
1991,2.73,0.446,0.0343
1992,3.18,0.434,0.037
1993,3.29,0.512,0.0348
1994,4.52,0.551,0.0515
1995,4.21,0.494,0.0525
1996,4.14,0.486,0.0697
1997,4.31,0.501,0.08109999999999999
1998,4.56,0.548,0.0772
1999,4.74,0.506,0.06620000000000001
2000,4.72,0.461,0.0735
2001,4.9,0.472,0.053
2002,5.42,0.454,0.0363
2003,5.73,0.41,0.0281
2004,5.81,0.464,0.040799999999999996
2005,5.5,0.563,0.0341
2006,6.0,0.475,0.0471
2007,6.53,0.627,0.0335
2008,6.63,0.588,0.0386
2009,6.42,0.586,0.054700000000000006
2010,6.49,0.394,0.0504
2011,6.6,0.414,0.0606
2012,6.62,0.405,0.051
2013,6.43,0.42,0.0181
2014,6.57,0.428,0.0586
2015,7.98,0.453,0.0655
2016,8.33,0.451,0.0625
2017,8.3,0.448,0.06509999999999999
2018,8.67,0.447,0.068