year,IPC1,IPC2,IPC4,IPCMAG
1850,0.028300000000000002,1.4200000000000001e-05,0.118,0.113
1851,0.028399999999999998,1.62e-05,0.119,0.113
1852,0.0286,1.83e-05,0.121,0.113
1853,0.0289,2.04e-05,0.122,0.114
1854,0.0293,2.2499999999999998e-05,0.124,0.114
1855,0.0299,2.46e-05,0.125,0.115
1856,0.030600000000000002,2.68e-05,0.126,0.115
1857,0.0313,2.9e-05,0.128,0.116
1858,0.0322,3.12e-05,0.129,0.117
1859,0.0332,3.34e-05,0.131,0.118
1860,0.0343,3.57e-05,0.132,0.119
1861,0.0355,3.7900000000000006e-05,0.133,0.121
1862,0.0368,4.02e-05,0.135,0.122
1863,0.038200000000000005,4.26e-05,0.136,0.123
1864,0.0396,4.49e-05,0.137,0.125
1865,0.0412,4.72e-05,0.139,0.127
1866,0.0428,4.96e-05,0.14,0.128
1867,0.0445,5.2e-05,0.141,0.13
1868,0.046299999999999994,5.4399999999999994e-05,0.143,0.132
1869,0.0482,5.69e-05,0.144,0.134
1870,0.0501,5.93e-05,0.146,0.136
1871,0.0521,6.18e-05,0.147,0.138
1872,0.054200000000000005,6.429999999999999e-05,0.149,0.141
1873,0.056299999999999996,6.68e-05,0.151,0.143
1874,0.0585,6.93e-05,0.153,0.145
1875,0.060700000000000004,7.18e-05,0.155,0.148
1876,0.063,7.439999999999999e-05,0.157,0.15
1877,0.0653,7.69e-05,0.159,0.153
1878,0.0677,7.950000000000001e-05,0.161,0.155
1879,0.0701,8.21e-05,0.163,0.158
1880,0.0726,8.47e-05,0.166,0.16
1881,0.0751,8.730000000000001e-05,0.168,0.163
1882,0.07759999999999999,8.989999999999999e-05,0.17,0.166
1883,0.08009999999999999,9.26e-05,0.172,0.169
1884,0.08270000000000001,9.520000000000001e-05,0.174,0.171
1885,0.0853,9.79e-05,0.176,0.174
1886,0.0879,0.000101,0.178,0.177
1887,0.0906,0.000103,0.18,0.18
1888,0.0932,0.000106,0.182,0.183
1889,0.0959,0.00010899999999999999,0.184,0.186
1890,0.0997,0.00016900000000000002,0.187,0.157
1891,0.103,0.000182,0.19,0.179
1892,0.107,0.00019600000000000002,0.193,0.201
1893,0.11,0.000214,0.196,0.22
1894,0.114,0.00023300000000000003,0.199,0.237
1895,0.117,0.000255,0.202,0.253
1896,0.121,0.00027800000000000004,0.205,0.266
1897,0.124,0.000303,0.207,0.277
1898,0.127,0.00032900000000000003,0.21,0.284
1899,0.131,0.000357,0.213,0.289
1900,0.134,0.00038500000000000003,0.216,0.291
1901,0.138,0.000419,0.219,0.289
1902,0.142,0.00046,0.222,0.284
1903,0.147,0.000506,0.225,0.277
1904,0.151,0.0005560000000000001,0.228,0.269
1905,0.156,0.000608,0.231,0.26
1906,0.16,0.0006590000000000001,0.234,0.251
1907,0.163,0.000708,0.237,0.242
1908,0.166,0.000752,0.24,0.235
1909,0.169,0.00079,0.244,0.231
1910,0.17,0.00082,0.247,0.229
1911,0.169,0.000843,0.25,0.229
1912,0.168,0.000864,0.253,0.23
1913,0.166,0.0008810000000000001,0.257,0.231
1914,0.163,0.000897,0.26,0.232
1915,0.16,0.000912,0.264,0.234
1916,0.158,0.0009270000000000001,0.267,0.235
1917,0.155,0.0009419999999999999,0.271,0.237
1918,0.153,0.000958,0.274,0.239
1919,0.152,0.000976,0.278,0.242
1920,0.151,0.000996,0.282,0.244
1921,0.153,0.00102,0.285,0.246
1922,0.155,0.0010400000000000001,0.289,0.25
1923,0.158,0.00106,0.293,0.253
1924,0.161,0.00109,0.297,0.258
1925,0.165,0.0011200000000000001,0.3,0.262
1926,0.169,0.00115,0.304,0.267
1927,0.173,0.0011799999999999998,0.308,0.272
1928,0.176,0.00121,0.312,0.277
1929,0.178,0.00125,0.316,0.281
1930,0.179,0.00128,0.319,0.286
1931,0.179,0.00133,0.323,0.291
1932,0.179,0.00139,0.326,0.297
1933,0.179,0.00145,0.329,0.303
1934,0.179,0.00152,0.332,0.309
1935,0.18,0.0016,0.335,0.315
1936,0.18,0.0016799999999999999,0.339,0.321
1937,0.18,0.00176,0.342,0.326
1938,0.18,0.00183,0.347,0.33
1939,0.18,0.00191,0.352,0.332
1940,0.18,0.00197,0.357,0.333
1941,0.179,0.0020299999999999997,0.366,0.332
1942,0.177,0.00209,0.378,0.331
1943,0.175,0.00214,0.394,0.329
1944,0.172,0.00218,0.412,0.327
1945,0.168,0.0022299999999999998,0.431,0.324
1946,0.165,0.00228,0.451,0.322
1947,0.162,0.00234,0.47,0.32
1948,0.159,0.0024,0.487,0.318
1949,0.157,0.0024700000000000004,0.502,0.316
1950,0.157,0.00256,0.513,0.316
1951,0.157,0.0027,0.521,0.317
1952,0.158,0.0029,0.53,0.321
1953,0.158,0.00316,0.539,0.327
1954,0.16,0.0034500000000000004,0.547,0.335
1955,0.161,0.00376,0.555,0.342
1956,0.162,0.00405,0.562,0.35
1957,0.163,0.00431,0.567,0.357
1958,0.164,0.00452,0.571,0.363
1959,0.165,0.00467,0.574,0.367
1960,0.165,0.004719999999999999,0.575,0.369
1961,0.165,0.004719999999999999,0.575,0.387
1962,0.165,0.004719999999999999,0.575,0.404
1963,0.165,0.004719999999999999,0.575,0.396
1964,0.165,0.004719999999999999,0.575,0.387
1965,0.165,0.004719999999999999,0.575,0.404
1966,0.165,0.004719999999999999,0.575,0.422
1967,0.165,0.004719999999999999,0.575,0.432
1968,0.165,0.004719999999999999,0.575,0.445
1969,0.169,0.00478,0.571,0.423
1970,0.231,0.00487,0.557,0.431
1971,0.243,0.00475,0.606,0.42
1972,0.269,0.00501,0.612,0.444
1973,0.289,0.00541,0.62,0.479
1974,0.309,0.00564,0.624,0.526
1975,0.314,0.005030000000000001,0.625,0.534
1976,0.334,0.00533,0.632,0.529
1977,0.335,0.00509,0.635,0.529
1978,0.317,0.00531,0.638,0.55
1979,0.328,0.00562,0.641,0.569
1980,0.319,0.00537,0.642,0.601
1981,0.302,0.00526,0.644,0.602
1982,0.268,0.00492,0.644,0.607
1983,0.28,0.0049900000000000005,0.648,0.626
1984,0.284,0.00511,0.653,0.631
1985,0.295,0.005030000000000001,0.656,0.618
1986,0.283,0.00492,0.659,0.611
1987,0.279,0.00488,0.658,0.593
1988,0.256,0.0050999999999999995,0.66,0.559
1989,0.27,0.0051600000000000005,0.659,0.57
1990,0.27,0.00523,0.653,0.58
1991,0.29,0.00534,0.564,0.585
1992,0.288,0.00541,0.534,0.577
1993,0.29,0.00523,0.515,0.566
1994,0.279,0.00544,0.466,0.557
1995,0.28,0.00555,0.466,0.555
1996,0.304,0.00552,0.505,0.543
1997,0.277,0.00587,0.677,0.526
1998,0.267,0.0059900000000000005,0.532,0.512
1999,0.251,0.006019999999999999,0.455,0.512
2000,0.245,0.00597,0.388,0.495
2001,0.253,0.00592,0.37,0.493
2002,0.248,0.005849999999999999,0.328,0.469
2003,0.241,0.00588,0.282,0.459
2004,0.268,0.0058200000000000005,0.222,0.457
2005,0.248,0.005690000000000001,0.292,0.461
2006,0.242,0.00455,0.31,0.454
2007,0.239,0.00478,0.31,0.462
2008,0.254,0.004719999999999999,0.267,0.48
2009,0.239,0.00464,0.21,0.484
2010,0.26,0.00478,0.176,0.487
2011,0.241,0.00484,0.159,0.48
2012,0.239,0.00453,0.212,0.478
2013,0.254,0.00447,0.185,0.49
2014,0.217,0.00447,0.166,0.502
2015,0.182,0.00437,0.167,0.523
2016,0.173,0.00439,0.158,0.526
2017,0.156,0.0044599999999999996,0.148,0.497
2018,0.138,0.0045,0.143,0.476