year,IPC1,IPC2,IPC4,IPCMAG
1850,0.118,0.0703,1.34e-06,0.000294
1851,0.128,0.07579999999999999,1.4400000000000002e-06,0.000317
1852,0.128,0.07579999999999999,1.4400000000000002e-06,0.000317
1853,0.14,0.0832,1.5800000000000001e-06,0.000348
1854,0.199,0.118,2.2499999999999996e-06,0.000495
1855,0.218,0.129,2.4599999999999997e-06,0.000541
1856,0.258,0.153,2.92e-06,0.000642
1857,0.258,0.153,2.92e-06,0.000642
1858,0.227,0.135,2.57e-06,0.0005639999999999999
1859,0.277,0.165,3.13e-06,0.0006879999999999999
1860,0.283,0.168,3.2000000000000003e-06,0.000704
1861,0.364,0.216,4.12e-06,0.000905
1862,0.314,0.187,3.56e-06,0.000781
1863,0.308,0.183,3.49e-06,0.0007650000000000001
1864,0.405,0.24,4.58e-06,0.00101
1865,0.402,0.239,4.54e-06,0.000997
1866,0.442,0.263,5e-06,0.0011
1867,0.529,0.314,5.989999999999999e-06,0.00131
1868,0.539,0.32,6.09e-06,0.00134
1869,0.47,0.279,5.32e-06,0.00117
1870,0.536,0.318,6.0600000000000004e-06,0.00133
1871,0.52,0.309,5.88e-06,0.0012900000000000001
1872,0.557,0.331,6.3e-06,0.00138
1873,0.557,0.331,6.3e-06,0.00138
1874,0.694,0.412,7.85e-06,0.00172
1875,0.869,0.516,9.820000000000001e-06,0.00216
1876,0.769,0.457,8.7e-06,0.00191
1877,1.04,0.616,1.17e-05,0.00257
1878,0.928,0.551,1.0500000000000001e-05,0.0023
1879,0.972,0.577,1.1e-05,0.0024100000000000002
1880,1.06,0.631,1.2e-05,0.00264
1881,1.1,0.653,1.24e-05,0.00273
1882,1.2,0.712,1.3599999999999999e-05,0.00298
1883,1.3,0.769,1.46e-05,0.00322
1884,1.32,0.786,1.4999999999999999e-05,0.00329
1885,1.52,0.901,1.7100000000000002e-05,0.00377
1886,1.48,0.878,1.67e-05,0.00367
1887,1.43,0.849,1.62e-05,0.0035499999999999998
1888,1.65,0.982,1.87e-05,0.00411
1889,1.89,1.12,2.14e-05,0.004690000000000001
1890,1.77,1.02,2e-05,0.00438
1891,2.05,1.03,2.3199999999999998e-05,0.00509
1892,2.1,1.03,2.37e-05,0.0052
1893,2.09,1.03,2.37e-05,0.0052
1894,2.47,1.03,2.79e-05,0.0061200000000000004
1895,2.6,1.04,2.94e-05,0.00646
1896,2.66,1.04,2.9999999999999997e-05,0.0065899999999999995
1897,2.88,1.05,3.2500000000000004e-05,0.00714
1898,2.88,1.05,3.2500000000000004e-05,0.00714
1899,3.44,1.06,3.89e-05,0.008539999999999999
1900,3.53,1.06,3.99e-05,0.00877
1901,3.31,1.07,3.74e-05,0.00821
1902,3.61,1.07,4.08e-05,0.00895
1903,3.6,1.08,4.07e-05,0.00894
1904,3.54,1.08,4e-05,0.00878
1905,3.53,1.09,3.99e-05,0.00876
1906,3.59,1.1,4.06e-05,0.00891
1907,4.07,1.11,4.6e-05,0.0101
1908,4.86,1.12,5.49e-05,0.0121
1909,4.9,1.12,5.54e-05,0.012199999999999999
1910,5.05,1.13,5.71e-05,0.0125
1911,5.17,1.14,5.84e-05,0.0128
1912,5.85,1.15,6.610000000000001e-05,0.0145
1913,5.88,1.16,6.65e-05,0.0146
1914,6.55,1.18,7.41e-05,0.016300000000000002
1915,7.19,1.19,8.12e-05,0.0178
1916,6.71,1.2,7.59e-05,0.0167
1917,2.97,1.22,3.36e-05,0.00738
1918,3.79,1.24,4.28e-05,0.00939
1919,4.5,1.26,5.0799999999999995e-05,0.0112
1920,4.51,1.29,5.1e-05,0.0112
1921,2.87,1.32,3.24e-05,0.0071200000000000005
1922,5.51,1.38,6.23e-05,0.013699999999999999
1923,5.78,1.45,6.53e-05,0.0143
1924,6.57,1.54,7.43e-05,0.016300000000000002
1925,6.46,1.64,7.3e-05,0.016
1926,5.41,1.74,6.110000000000001e-05,0.0134
1927,7.26,1.96,8.2e-05,0.018
1928,7.05,2.08,7.97e-05,0.0175
1929,7.96,2.18,8.999999999999999e-05,0.0198
1930,7.28,2.27,8.23e-05,0.0181
1931,6.79,2.31,7.670000000000001e-05,0.016800000000000002
1932,7.25,2.4,8.19e-05,0.018
1933,7.72,2.47,8.72e-05,0.019100000000000002
1934,7.97,2.57,8.999999999999999e-05,0.0198
1935,8.22,2.66,9.279999999999999e-05,0.020399999999999998
1936,8.76,2.75,9.89e-05,0.0217
1937,9.88,2.84,0.000112,0.0245
1938,8.78,2.92,9.91e-05,0.0218
1939,10.5,3.03,0.000118,0.026
1940,5.42,3.08,6.1e-05,0.0134
1941,3.99,3.13,4.48e-05,0.00983
1942,3.81,3.22,4.26e-05,0.00936
1943,4.53,3.24,5.0799999999999995e-05,0.0112
1944,4.05,3.3,4.5400000000000006e-05,0.009970000000000001
1945,3.39,3.27,3.7900000000000006e-05,0.008320000000000001
1946,5.88,3.45,6.59e-05,0.0145
1947,8.89,3.53,9.99e-05,0.0219
1948,9.17,3.63,0.000103,0.022600000000000002
1949,8.66,3.74,9.719999999999999e-05,0.0213
1950,6.99,3.84,7.829999999999999e-05,0.0172
1951,7.84,4.04,8.78e-05,0.0193
1952,8.03,4.27,8.98e-05,0.0197
1953,8.11,4.58,9.039999999999999e-05,0.0198
1954,8.21,4.93,9.130000000000001e-05,0.02
1955,9.52,5.33,0.000106,0.0232
1956,9.97,5.8,0.000111,0.024300000000000002
1957,9.44,6.29,0.000104,0.0229
1958,9.3,6.76,0.000103,0.0225
1959,9.8,7.26,0.000108,0.0237
1960,10.9,7.73,0.00011999999999999999,0.0264
1961,11.1,8.26,0.000122,0.0268
1962,11.6,8.86,0.000128,0.0282
1963,12.4,9.47,0.00013700000000000002,0.030100000000000002
1964,13.4,10.1,0.000148,0.0325
1965,13.5,10.8,0.00015,0.0329
1966,16.1,11.5,0.000179,0.039299999999999995
1967,15.8,12.3,0.000175,0.0385
1968,17.3,13.0,0.000192,0.0422
1969,18.1,13.6,0.000201,0.0442
1970,22.9,12.1,0.000189,0.0507
1971,22.5,11.5,0.000189,0.059
1972,25.8,12.5,0.000189,0.0687
1973,26.6,13.2,0.000189,0.07790000000000001
1974,24.4,12.2,0.000189,0.0865
1975,26.0,10.9,0.000189,0.09540000000000001
1976,25.6,11.2,0.000189,0.104
1977,27.3,10.6,0.000189,0.115
1978,29.4,10.1,0.000189,0.121
1979,29.2,10.8,0.000189,0.129
1980,33.1,9.85,0.000189,0.144
1981,34.4,9.07,0.000189,0.153
1982,35.2,6.52,0.000189,0.156
1983,32.3,6.19,0.000189,0.169
1984,34.6,7.74,0.000189,0.175
1985,35.0,7.29,0.000189,0.188
1986,40.1,6.46,0.000189,0.196
1987,35.4,6.54,0.000189,0.206
1988,36.6,7.77,0.000189,0.214
1989,43.0,7.01,0.000189,0.222
1990,28.1,6.97,0.000189,0.232
1991,27.3,6.36,0.000189,0.201
1992,28.2,6.41,0.00019,0.166
1993,29.1,6.91,0.000162,0.194
1994,30.6,7.28,0.00156,0.174
1995,31.1,7.39,0.0008489999999999999,0.194
1996,34.2,7.42,0.00102,0.18
1997,33.8,7.91,0.0009459999999999999,0.181
1998,33.9,8.16,0.000851,0.161
1999,34.8,8.01,0.000809,0.159
2000,34.1,8.3,0.000737,0.137
2001,35.7,8.01,0.0008129999999999999,0.14
2002,35.5,7.39,0.0009360000000000001,0.136
2003,36.7,7.47,0.000907,0.124
2004,36.5,8.0,0.000879,0.111
2005,36.3,7.51,0.000885,0.109
2006,37.2,7.16,0.000848,0.104
2007,38.7,7.36,0.0009379999999999999,0.0987
2008,37.5,7.66,0.00103,0.09570000000000001
2009,37.6,6.14,0.00103,0.0883
2010,39.0,7.03,0.000958,0.0783
2011,38.2,7.11,0.00109,0.0783
2012,37.8,7.06,0.00554,0.08009999999999999
2013,37.6,7.24,0.000987,0.0818
2014,37.5,7.32,0.000844,0.0888
2015,37.8,7.37,0.0008990000000000001,0.08990000000000001
2016,37.0,7.36,0.00102,0.0885
2017,36.0,7.49,0.000972,0.0935
2018,36.2,7.5,0.00101,0.093