year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00128,3.49e-07,0.0887,0.0402
1851,0.00128,3.78e-07,0.08990000000000001,0.0402
1852,0.0013,4.12e-07,0.091,0.0402
1853,0.00134,4.49e-07,0.09209999999999999,0.0402
1854,0.00138,4.91e-07,0.0932,0.0402
1855,0.0014399999999999999,5.37e-07,0.0943,0.040299999999999996
1856,0.00151,5.860000000000001e-07,0.0953,0.040299999999999996
1857,0.00159,6.39e-07,0.0964,0.040299999999999996
1858,0.0016899999999999999,6.95e-07,0.0974,0.040299999999999996
1859,0.0017900000000000001,7.550000000000001e-07,0.0984,0.0404
1860,0.00191,8.18e-07,0.0994,0.0404
1861,0.0020299999999999997,8.85e-07,0.1,0.0405
1862,0.00217,9.55e-07,0.101,0.0405
1863,0.00231,1.03e-06,0.102,0.040600000000000004
1864,0.0024700000000000004,1.1e-06,0.103,0.040600000000000004
1865,0.00264,1.1800000000000001e-06,0.104,0.0407
1866,0.00281,1.26e-06,0.104,0.0407
1867,0.00299,1.35e-06,0.105,0.040799999999999996
1868,0.00318,1.43e-06,0.106,0.0409
1869,0.0033799999999999998,1.52e-06,0.107,0.0409
1870,0.00359,1.62e-06,0.108,0.041
1871,0.00381,1.71e-06,0.109,0.041100000000000005
1872,0.004030000000000001,1.81e-06,0.11,0.0412
1873,0.00426,1.9e-06,0.112,0.0412
1874,0.00449,2e-06,0.113,0.041299999999999996
1875,0.00474,2.1099999999999997e-06,0.115,0.0414
1876,0.0049900000000000005,2.21e-06,0.116,0.0415
1877,0.00524,2.32e-06,0.118,0.0416
1878,0.0055,2.4199999999999997e-06,0.119,0.0417
1879,0.0057599999999999995,2.5300000000000003e-06,0.121,0.0418
1880,0.006030000000000001,2.64e-06,0.122,0.0419
1881,0.00631,2.75e-06,0.124,0.042
1882,0.0065899999999999995,2.87e-06,0.126,0.0421
1883,0.00687,2.98e-06,0.127,0.0422
1884,0.0071600000000000006,3.1e-06,0.129,0.0423
1885,0.00744,3.21e-06,0.13,0.0425
1886,0.00774,3.33e-06,0.132,0.0426
1887,0.008029999999999999,3.45e-06,0.133,0.0427
1888,0.00833,3.56e-06,0.135,0.0428
1889,0.00863,3.68e-06,0.137,0.0429
1890,0.009349999999999999,5.75e-06,0.139,0.045700000000000005
1891,0.00967,6.15e-06,0.139,0.0432
1892,0.01,6.65e-06,0.139,0.0409
1893,0.0104,7.23e-06,0.14,0.038700000000000005
1894,0.0107,7.889999999999999e-06,0.14,0.0366
1895,0.0111,8.619999999999999e-06,0.141,0.0348
1896,0.0115,9.41e-06,0.141,0.0332
1897,0.012,1.03e-05,0.142,0.032
1898,0.0124,1.12e-05,0.142,0.031
1899,0.0128,1.21e-05,0.143,0.0305
1900,0.013300000000000001,1.31e-05,0.144,0.0304
1901,0.013800000000000002,1.4200000000000001e-05,0.145,0.0305
1902,0.0144,1.56e-05,0.147,0.030699999999999998
1903,0.015099999999999999,1.72e-05,0.149,0.030899999999999997
1904,0.0158,1.89e-05,0.151,0.0312
1905,0.0165,2.06e-05,0.154,0.0315
1906,0.0172,2.24e-05,0.158,0.0319
1907,0.0178,2.4e-05,0.161,0.0324
1908,0.0183,2.5600000000000002e-05,0.165,0.0329
1909,0.018699999999999998,2.69e-05,0.169,0.0334
1910,0.0189,2.79e-05,0.173,0.034
1911,0.0189,2.86e-05,0.177,0.0355
1912,0.0188,2.93e-05,0.183,0.038700000000000005
1913,0.018600000000000002,2.99e-05,0.189,0.0432
1914,0.0183,3.04e-05,0.196,0.0489
1915,0.018,3.09e-05,0.204,0.0555
1916,0.0177,3.14e-05,0.212,0.0628
1917,0.0174,3.1899999999999996e-05,0.219,0.0705
1918,0.0172,3.2500000000000004e-05,0.227,0.07840000000000001
1919,0.017,3.31e-05,0.234,0.0862
1920,0.0171,3.3799999999999995e-05,0.241,0.0938
1921,0.0172,3.4500000000000005e-05,0.247,0.102
1922,0.0175,3.53e-05,0.253,0.113
1923,0.0178,3.61e-05,0.259,0.125
1924,0.0182,3.7e-05,0.264,0.138
1925,0.018699999999999998,3.7900000000000006e-05,0.27,0.151
1926,0.0192,3.89e-05,0.276,0.163
1927,0.0197,4e-05,0.282,0.173
1928,0.020300000000000002,4.1099999999999996e-05,0.288,0.181
1929,0.0209,4.24e-05,0.295,0.187
1930,0.0215,4.3700000000000005e-05,0.302,0.189
1931,0.0223,4.53e-05,0.311,0.187
1932,0.023399999999999997,4.72e-05,0.32,0.18
1933,0.0247,4.94e-05,0.33,0.17
1934,0.0263,5.18e-05,0.341,0.159
1935,0.027899999999999998,5.4399999999999994e-05,0.352,0.146
1936,0.0294,5.7e-05,0.364,0.133
1937,0.030899999999999997,5.96e-05,0.376,0.121
1938,0.032100000000000004,6.22e-05,0.388,0.111
1939,0.033100000000000004,6.469999999999999e-05,0.4,0.105
1940,0.033600000000000005,6.69e-05,0.413,0.102
1941,0.034,6.890000000000001e-05,0.425,0.105
1942,0.0346,7.07e-05,0.438,0.111
1943,0.0354,7.240000000000001e-05,0.451,0.12
1944,0.0364,7.4e-05,0.464,0.132
1945,0.0375,7.57e-05,0.478,0.145
1946,0.0386,7.74e-05,0.492,0.158
1947,0.0399,7.929999999999999e-05,0.507,0.172
1948,0.041100000000000005,8.15e-05,0.522,0.183
1949,0.0423,8.400000000000001e-05,0.538,0.193
1950,0.0435,8.690000000000001e-05,0.554,0.2
1951,0.045,9.080000000000001e-05,0.572,0.205
1952,0.0471,9.61e-05,0.591,0.209
1953,0.0496,0.000102,0.612,0.213
1954,0.0523,0.00011,0.633,0.216
1955,0.055299999999999995,0.000118,0.655,0.22
1956,0.0582,0.000126,0.677,0.223
1957,0.061,0.000135,0.699,0.225
1958,0.0634,0.00014399999999999998,0.721,0.228
1959,0.0655,0.000152,0.743,0.231
1960,0.067,0.000161,0.764,0.233
1961,0.0678,0.00016800000000000002,0.786,0.239
1962,0.068,0.000176,0.808,0.242
1963,0.0678,0.000183,0.831,0.232
1964,0.0673,0.000191,0.854,0.239
1965,0.0669,0.000199,0.877,0.248
1966,0.06670000000000001,0.000207,0.899,0.235
1967,0.0668,0.000215,0.919,0.241
1968,0.0675,0.000224,0.938,0.25
1969,0.07890000000000001,0.000208,0.935,0.236
1970,0.0935,0.000217,0.921,0.235
1971,0.0979,0.000222,0.966,0.239
1972,0.1,0.000237,0.97,0.232
1973,0.113,0.000247,0.973,0.229
1974,0.119,0.00025,0.976,0.237
1975,0.116,0.000296,0.98,0.244
1976,0.125,0.000322,0.986,0.231
1977,0.128,0.000337,0.992,0.237
1978,0.166,0.00035099999999999997,0.997,0.243
1979,0.163,0.000359,1.0,0.244
1980,0.164,0.000347,1.01,0.242
1981,0.163,0.000325,1.0,0.241
1982,0.165,0.00032,0.999,0.242
1983,0.16,0.000323,0.995,0.243
1984,0.159,0.00033600000000000004,0.992,0.243
1985,0.161,0.00032900000000000003,0.988,0.236
1986,0.153,0.000328,0.982,0.219
1987,0.153,0.000323,0.98,0.217
1988,0.148,0.000321,0.976,0.211
1989,0.14,0.000306,0.971,0.211
1990,0.114,0.00027100000000000003,0.969,0.2
1991,0.112,0.000222,0.86,0.195
1992,0.09570000000000001,0.000205,0.884,0.172
1993,0.0945,0.000216,0.877,0.149
1994,0.09390000000000001,0.000231,0.916,0.132
1995,0.0963,0.000224,0.914,0.118
1996,0.09509999999999999,0.000228,0.964,0.123
1997,0.0955,0.000207,1.04,0.121
1998,0.09340000000000001,0.000223,1.08,0.116
1999,0.09309999999999999,0.000224,1.12,0.12
2000,0.09309999999999999,0.000247,1.11,0.118
2001,0.0945,0.000236,0.324,0.113
2002,0.0963,0.000248,0.255,0.111
2003,0.0985,0.000244,0.241,0.112
2004,0.0959,0.000254,0.253,0.11
2005,0.0945,0.00032700000000000003,0.245,0.106
2006,0.0968,0.000322,0.284,0.104
2007,0.0933,0.00035099999999999997,0.252,0.102
2008,0.092,0.000317,0.253,0.1
2009,0.0935,0.00028100000000000005,0.249,0.0979
2010,0.104,0.000312,0.216,0.096
2011,0.107,0.000315,0.246,0.0945
2012,0.108,0.00027,0.23,0.0917
2013,0.106,0.000248,0.219,0.0964
2014,0.0995,0.00026700000000000004,0.223,0.0975
2015,0.0998,0.000314,0.21,0.099
2016,0.106,0.000262,0.203,0.0998
2017,0.115,0.000314,0.203,0.0995
2018,0.109,0.000322,0.201,0.1