year,IPC1,IPC4,IPCMAG
1850,4.18e-05,0.000126,0.023100000000000002
1851,4.23e-05,0.000126,0.023899999999999998
1852,4.28e-05,0.000127,0.0246
1853,4.3299999999999995e-05,0.000127,0.0254
1854,4.38e-05,0.000128,0.0261
1855,4.43e-05,0.000128,0.0269
1856,4.48e-05,0.000129,0.027600000000000003
1857,4.5400000000000006e-05,0.00013000000000000002,0.028399999999999998
1858,4.5900000000000004e-05,0.00013000000000000002,0.0291
1859,4.6399999999999996e-05,0.000131,0.0298
1860,4.7e-05,0.000132,0.0305
1861,4.75e-05,0.000132,0.0312
1862,4.81e-05,0.000133,0.0319
1863,4.8599999999999995e-05,0.000134,0.032600000000000004
1864,4.92e-05,0.000135,0.033299999999999996
1865,4.98e-05,0.000135,0.0339
1866,5.0299999999999996e-05,0.000136,0.0346
1867,5.0900000000000004e-05,0.00013700000000000002,0.0353
1868,5.15e-05,0.00013800000000000002,0.0359
1869,5.21e-05,0.00013900000000000002,0.0366
1870,5.26e-05,0.00014000000000000001,0.037200000000000004
1871,5.32e-05,0.00014099999999999998,0.037899999999999996
1872,5.38e-05,0.00014199999999999998,0.0385
1873,5.4399999999999994e-05,0.00014299999999999998,0.039200000000000006
1874,5.5e-05,0.00014399999999999998,0.039799999999999995
1875,5.5599999999999996e-05,0.000145,0.0404
1876,5.62e-05,0.000147,0.041
1877,5.6800000000000005e-05,0.000148,0.0417
1878,5.74e-05,0.000149,0.0423
1879,5.8099999999999996e-05,0.00015,0.0429
1880,5.8700000000000004e-05,0.000152,0.0435
1881,5.93e-05,0.000153,0.0441
1882,5.99e-05,0.000154,0.044700000000000004
1883,6.06e-05,0.000155,0.0453
1884,6.12e-05,0.000157,0.045899999999999996
1885,6.18e-05,0.000158,0.0465
1886,6.24e-05,0.00015900000000000002,0.0471
1887,6.31e-05,0.00016,0.047700000000000006
1888,6.37e-05,0.000162,0.048299999999999996
1889,6.44e-05,0.000163,0.0489
1890,7.12e-05,0.000166,0.0497
1891,7.36e-05,0.00016800000000000002,0.0501
1892,7.65e-05,0.00017,0.0505
1893,7.960000000000001e-05,0.000171,0.051
1894,8.309999999999999e-05,0.00017299999999999998,0.0514
1895,8.68e-05,0.000175,0.0519
1896,9.080000000000001e-05,0.000177,0.0525
1897,9.510000000000001e-05,0.000179,0.053
1898,9.95e-05,0.00018099999999999998,0.0535
1899,0.000104,0.000184,0.0541
1900,0.00010899999999999999,0.000186,0.054700000000000006
1901,0.000115,0.000188,0.055299999999999995
1902,0.000123,0.000191,0.055799999999999995
1903,0.000132,0.000193,0.0564
1904,0.00014199999999999998,0.00019600000000000002,0.057
1905,0.000153,0.000199,0.0576
1906,0.000164,0.000202,0.0582
1907,0.000175,0.000205,0.059
1908,0.000185,0.000208,0.0598
1909,0.000193,0.000211,0.060700000000000004
1910,0.000201,0.000214,0.061799999999999994
1911,0.000206,0.000217,0.0633
1912,0.000212,0.00022,0.06570000000000001
1913,0.000217,0.000223,0.0688
1914,0.000222,0.00022600000000000002,0.0724
1915,0.00022700000000000002,0.000229,0.07640000000000001
1916,0.000231,0.000232,0.08059999999999999
1917,0.000236,0.000236,0.0849
1918,0.00023999999999999998,0.00023999999999999998,0.0891
1919,0.000244,0.000244,0.093
1920,0.000248,0.00025,0.09659999999999999
1921,0.000251,0.000257,0.1
1922,0.000254,0.000268,0.104
1923,0.000257,0.00028000000000000003,0.109
1924,0.00026000000000000003,0.00029499999999999996,0.113
1925,0.000262,0.000312,0.118
1926,0.000265,0.000331,0.122
1927,0.000268,0.00035,0.125
1928,0.000272,0.00037,0.128
1929,0.00027600000000000004,0.000391,0.13
1930,0.00028100000000000005,0.000412,0.131
1931,0.000287,0.000434,0.13
1932,0.000294,0.000457,0.129
1933,0.000304,0.000482,0.128
1934,0.000314,0.000509,0.126
1935,0.000326,0.000537,0.124
1936,0.00033800000000000003,0.0005669999999999999,0.122
1937,0.000352,0.0005989999999999999,0.12
1938,0.000365,0.000632,0.119
1939,0.000379,0.0006670000000000001,0.118
1940,0.00039400000000000004,0.000705,0.117
1941,0.000408,0.000745,0.124
1942,0.000424,0.00079,0.142
1943,0.000441,0.000839,0.169
1944,0.00046,0.000892,0.201
1945,0.000479,0.0009469999999999999,0.236
1946,0.000498,0.001,0.271
1947,0.000519,0.00106,0.303
1948,0.00054,0.00113,0.33
1949,0.0005610000000000001,0.0011899999999999999,0.348
1950,0.0005819999999999999,0.00125,0.355
1951,0.0006039999999999999,0.00131,0.352
1952,0.000627,0.0013700000000000001,0.343
1953,0.000651,0.0014399999999999999,0.33
1954,0.0006760000000000001,0.00151,0.314
1955,0.0007009999999999999,0.00157,0.296
1956,0.000727,0.00165,0.279
1957,0.000753,0.00172,0.263
1958,0.0007790000000000001,0.0018,0.249
1959,0.000805,0.00188,0.241
1960,0.00083,0.00197,0.238
1961,0.000861,0.00207,0.223
1962,0.0009,0.00218,0.236
1963,0.0009459999999999999,0.0023,0.241
1964,0.000997,0.0024300000000000003,0.259
1965,0.0010500000000000002,0.00257,0.279
1966,0.0011,0.0027,0.285
1967,0.00116,0.0028399999999999996,0.292
1968,0.00121,0.00296,0.289
1969,0.00125,0.0030800000000000003,0.311
1970,0.00108,0.00313,0.312
1971,0.00108,0.00321,0.316
1972,0.0011,0.00327,0.277
1973,0.00111,0.00333,0.261
1974,0.00111,0.0033900000000000002,0.223
1975,0.00114,0.00347,0.244
1976,0.00115,0.0035499999999999998,0.256
1977,0.0011799999999999998,0.00362,0.269
1978,0.0011899999999999999,0.0037,0.274
1979,0.000763,0.00377,0.299
1980,0.00078,0.0038599999999999997,0.351
1981,0.000795,0.00395,0.355
1982,0.000815,0.00405,0.377
1983,0.0008110000000000001,0.00414,0.328
1984,0.0008349999999999999,0.00424,0.293
1985,0.000851,0.00433,0.263
1986,0.000852,0.00441,0.272
1987,0.000861,0.0045,0.278
1988,0.0017,0.00457,0.285
1989,0.0017800000000000001,0.00467,0.296
1990,0.00276,0.0047599999999999995,0.318
1991,0.00289,0.004900000000000001,0.314
1992,0.0029300000000000003,0.005019999999999999,0.316
1993,0.0030600000000000002,0.00518,0.32
1994,0.00307,0.00534,0.325
1995,0.00323,0.0055,0.334
1996,0.010199999999999999,0.00647,0.341
1997,0.0171,0.00743,0.341
1998,0.0242,0.008400000000000001,0.353
1999,0.0322,0.00939,0.371
2000,0.0395,0.0104,0.376
2001,0.0378,0.0107,0.381
2002,0.0344,0.011,0.397
2003,0.030899999999999997,0.0114,0.424
2004,0.027800000000000002,0.011800000000000001,0.471
2005,0.0253,0.012199999999999999,0.498
2006,0.0228,0.0126,0.503
2007,0.0198,0.013,0.533
2008,0.017,0.0135,0.567
2009,0.014199999999999999,0.014,0.576
2010,0.011300000000000001,0.0145,0.627
2011,0.0125,0.015099999999999999,0.639
2012,0.0125,0.0157,0.654
2013,0.0125,0.0162,0.675
2014,0.0132,0.0169,0.682
2015,0.0136,0.0174,0.705
2016,0.009810000000000001,0.0176,0.772
2017,0.0101,0.0181,0.793
2018,0.0104,0.018600000000000002,0.821