year,IPC1,IPC4,IPCMAG
1850,2.96e-05,0.00212,0.0417
1851,2.98e-05,0.00215,0.0417
1852,3.03e-05,0.00217,0.0417
1853,3.1e-05,0.0022,0.0417
1854,3.2099999999999994e-05,0.0022299999999999998,0.0417
1855,3.34e-05,0.00225,0.0418
1856,3.51e-05,0.00228,0.0418
1857,3.7e-05,0.0023,0.0418
1858,3.91e-05,0.00233,0.0419
1859,4.15e-05,0.00235,0.0419
1860,4.4200000000000004e-05,0.00237,0.0419
1861,4.71e-05,0.00239,0.042
1862,5.0299999999999996e-05,0.00242,0.042
1863,5.37e-05,0.0024300000000000003,0.0421
1864,5.73e-05,0.0024500000000000004,0.0421
1865,6.110000000000001e-05,0.0024700000000000004,0.0422
1866,6.52e-05,0.00249,0.0423
1867,6.94e-05,0.0025099999999999996,0.0423
1868,7.39e-05,0.0025299999999999997,0.0424
1869,7.85e-05,0.00256,0.0425
1870,8.33e-05,0.0025800000000000003,0.0425
1871,8.83e-05,0.00261,0.0426
1872,9.35e-05,0.00264,0.0427
1873,9.88e-05,0.00267,0.0428
1874,0.000104,0.0027,0.0429
1875,0.00011,0.0027400000000000002,0.043
1876,0.000116,0.00278,0.0431
1877,0.000122,0.00281,0.0432
1878,0.000128,0.00285,0.0433
1879,0.000134,0.00289,0.0434
1880,0.00014000000000000001,0.00292,0.0435
1881,0.000146,0.00296,0.0436
1882,0.000153,0.003,0.0437
1883,0.00015900000000000002,0.0030299999999999997,0.0438
1884,0.000166,0.00307,0.0439
1885,0.00017299999999999998,0.00311,0.0441
1886,0.000179,0.00315,0.0442
1887,0.000186,0.00319,0.0443
1888,0.000193,0.00323,0.0444
1889,0.0002,0.00326,0.0446
1890,0.000224,0.00333,0.0436
1891,0.00025,0.0033799999999999998,0.0445
1892,0.00027600000000000004,0.00344,0.0455
1893,0.00030199999999999997,0.00349,0.0464
1894,0.000328,0.0035499999999999998,0.047200000000000006
1895,0.000354,0.0036,0.048
1896,0.000379,0.00366,0.048600000000000004
1897,0.000404,0.00372,0.0492
1898,0.000429,0.00377,0.0496
1899,0.000453,0.00383,0.0499
1900,0.000477,0.0038900000000000002,0.05
1901,0.000502,0.00395,0.05
1902,0.00053,0.004019999999999999,0.05
1903,0.000559,0.00408,0.0499
1904,0.000588,0.00414,0.0499
1905,0.000616,0.00421,0.0499
1906,0.000643,0.0042699999999999995,0.0499
1907,0.000666,0.00434,0.0498
1908,0.0006850000000000001,0.0044,0.0498
1909,0.000699,0.00447,0.0498
1910,0.000707,0.00454,0.0498
1911,0.0007009999999999999,0.0046,0.0504
1912,0.0006760000000000001,0.00467,0.0521
1913,0.000638,0.004730000000000001,0.0546
1914,0.000592,0.00479,0.0576
1915,0.000541,0.004860000000000001,0.061
1916,0.00049,0.00492,0.0645
1917,0.000443,0.0049900000000000005,0.0679
1918,0.000406,0.00507,0.0709
1919,0.000383,0.00515,0.0733
1920,0.000378,0.00525,0.07479999999999999
1921,0.0004,0.00535,0.07590000000000001
1922,0.00045400000000000003,0.00545,0.07690000000000001
1923,0.000535,0.00556,0.07790000000000001
1924,0.00064,0.005690000000000001,0.0787
1925,0.000766,0.00583,0.07959999999999999
1926,0.000909,0.00598,0.08020000000000001
1927,0.00107,0.00615,0.0808
1928,0.00123,0.00634,0.0813
1929,0.00141,0.006549999999999999,0.0815
1930,0.00158,0.00679,0.08159999999999999
1931,0.0017900000000000001,0.00713,0.0814
1932,0.00207,0.0076500000000000005,0.08059999999999999
1933,0.00239,0.008289999999999999,0.07940000000000001
1934,0.00275,0.00903,0.07809999999999999
1935,0.00313,0.00982,0.07659999999999999
1936,0.00352,0.0106,0.075
1937,0.00391,0.0115,0.0737
1938,0.0042699999999999995,0.012199999999999999,0.0725
1939,0.0046,0.0129,0.0718
1940,0.004889999999999999,0.0135,0.0715
1941,0.00513,0.013900000000000001,0.0717
1942,0.00535,0.0143,0.0721
1943,0.00555,0.0147,0.0729
1944,0.00574,0.015,0.07390000000000001
1945,0.00592,0.015300000000000001,0.0751
1946,0.0061200000000000004,0.0157,0.0765
1947,0.00632,0.016,0.078
1948,0.006549999999999999,0.016399999999999998,0.07959999999999999
1949,0.0068,0.016800000000000002,0.08120000000000001
1950,0.00709,0.0173,0.08270000000000001
1951,0.00746,0.0178,0.0846
1952,0.00795,0.0185,0.0868
1953,0.00853,0.0192,0.08929999999999999
1954,0.00919,0.02,0.092
1955,0.0099,0.0208,0.095
1956,0.0106,0.0216,0.098
1957,0.0114,0.0225,0.101
1958,0.012199999999999999,0.0233,0.104
1959,0.0129,0.0242,0.107
1960,0.0136,0.025,0.109
1961,0.0143,0.0258,0.106
1962,0.0148,0.026600000000000002,0.112
1963,0.015300000000000001,0.027399999999999997,0.118
1964,0.0158,0.0282,0.115
1965,0.016300000000000002,0.0291,0.116
1966,0.0169,0.0299,0.122
1967,0.0176,0.030699999999999998,0.126
1968,0.0184,0.0315,0.127
1969,0.019399999999999997,0.032299999999999995,0.126
1970,0.022,0.0329,0.124
1971,0.0221,0.0345,0.129
1972,0.023100000000000002,0.0355,0.132
1973,0.0242,0.0365,0.133
1974,0.0255,0.0375,0.136
1975,0.0269,0.0385,0.139
1976,0.027800000000000002,0.039299999999999995,0.14
1977,0.0286,0.040299999999999996,0.139
1978,0.0376,0.041299999999999996,0.142
1979,0.038,0.0423,0.143
1980,0.0386,0.0433,0.144
1981,0.038200000000000005,0.0443,0.144
1982,0.0384,0.0453,0.145
1983,0.037899999999999996,0.046299999999999994,0.146
1984,0.0381,0.047299999999999995,0.149
1985,0.0386,0.0484,0.15
1986,0.0399,0.0494,0.149
1987,0.0412,0.0504,0.15
1988,0.0505,0.0514,0.146
1989,0.0576,0.052399999999999995,0.147
1990,0.0557,0.0533,0.146
1991,0.0502,0.0601,0.144
1992,0.0424,0.0544,0.135
1993,0.0364,0.0409,0.125
1994,0.0291,0.0257,0.104
1995,0.0245,0.027100000000000003,0.09659999999999999
1996,0.0195,0.0256,0.0923
1997,0.0149,0.0269,0.0952
1998,0.0119,0.022699999999999998,0.09709999999999999
1999,0.00928,0.0246,0.0993
2000,0.0156,0.024300000000000002,0.101
2001,0.0217,0.0241,0.102
2002,0.036,0.024,0.104
2003,0.0504,0.023100000000000002,0.104
2004,0.0653,0.0292,0.106
2005,0.07940000000000001,0.024300000000000002,0.11
2006,0.0727,0.0228,0.114
2007,0.0721,0.019899999999999998,0.119
2008,0.07909999999999999,0.026199999999999998,0.124
2009,0.0536,0.0554,0.13
2010,0.0466,0.044700000000000004,0.133
2011,0.052399999999999995,0.0456,0.137
2012,0.059,0.0433,0.14
2013,0.0608,0.0525,0.145
2014,0.061200000000000004,0.0595,0.15
2015,0.061,0.0608,0.152
2016,0.06670000000000001,0.0603,0.157
2017,0.0677,0.0633,0.16
2018,0.0688,0.06620000000000001,0.165