year,IPC1,IPC2,IPCMAG
1850,0.00404,0.026600000000000002,1.46e-05
1851,0.00426,0.0281,1.53e-05
1852,0.00449,0.0296,1.62e-05
1853,0.004730000000000001,0.0312,1.7100000000000002e-05
1854,0.0049900000000000005,0.0329,1.7999999999999997e-05
1855,0.0052699999999999995,0.0347,1.9e-05
1856,0.00555,0.0366,2e-05
1857,0.005849999999999999,0.0386,2.11e-05
1858,0.0061600000000000005,0.040600000000000004,2.22e-05
1859,0.0064800000000000005,0.0427,2.34e-05
1860,0.006809999999999999,0.044899999999999995,2.46e-05
1861,0.0071600000000000006,0.047200000000000006,2.58e-05
1862,0.00752,0.0495,2.7099999999999998e-05
1863,0.00789,0.052,2.85e-05
1864,0.008289999999999999,0.0546,2.99e-05
1865,0.0087,0.0573,3.14e-05
1866,0.009130000000000001,0.0601,3.29e-05
1867,0.00957,0.0631,3.4500000000000005e-05
1868,0.01,0.06620000000000001,3.6200000000000006e-05
1869,0.0105,0.0694,3.7900000000000006e-05
1870,0.011,0.0727,3.9800000000000005e-05
1871,0.0116,0.0762,4.1700000000000004e-05
1872,0.0121,0.08,4.38e-05
1873,0.0127,0.084,4.5900000000000004e-05
1874,0.0134,0.0882,4.82e-05
1875,0.014,0.0925,5.06e-05
1876,0.0147,0.09709999999999999,5.31e-05
1877,0.0154,0.102,5.57e-05
1878,0.0162,0.107,5.83e-05
1879,0.0169,0.111,6.1e-05
1880,0.0177,0.116,6.37e-05
1881,0.0184,0.122,6.65e-05
1882,0.0192,0.127,6.94e-05
1883,0.0201,0.132,7.230000000000001e-05
1884,0.0197,0.13,7.12e-05
1885,0.0329,0.217,0.00011899999999999999
1886,0.0428,0.282,0.000154
1887,0.0428,0.282,0.000154
1888,0.0724,0.477,0.000261
1889,0.118,0.78,0.00042699999999999997
1890,0.267,0.438,0.0009609999999999999
1891,0.267,0.438,0.0009609999999999999
1892,0.431,0.438,0.00155
1893,1.62,0.438,0.0058200000000000005
1894,2.18,0.438,0.00788
1895,3.0,0.438,0.0108
1896,3.82,0.438,0.013800000000000002
1897,4.29,0.438,0.0155
1898,5.43,0.438,0.019600000000000003
1899,4.96,0.438,0.0179
1900,2.09,0.438,0.00754
1901,3.51,0.438,0.0127
1902,5.23,0.438,0.0189
1903,6.99,0.438,0.0252
1904,7.87,0.438,0.028399999999999998
1905,9.01,0.439,0.0325
1906,10.3,0.439,0.0371
1907,11.4,0.439,0.041
1908,11.7,0.44,0.0421
1909,13.4,0.44,0.0485
1910,15.2,0.441,0.055
1911,14.7,0.451,0.052899999999999996
1912,15.6,0.48,0.0562
1913,17.0,0.524,0.0615
1914,16.5,0.583,0.0596
1915,16.6,0.652,0.0599
1916,19.6,0.73,0.0706
1917,21.0,0.814,0.0756
1918,20.0,0.902,0.0719
1919,20.8,0.992,0.07490000000000001
1920,23.0,1.08,0.0831
1921,22.8,1.18,0.0823
1922,19.6,1.28,0.0705
1923,23.7,1.4,0.0856
1924,24.9,1.52,0.08990000000000001
1925,26.0,1.66,0.0937
1926,27.3,1.8,0.0985
1927,26.5,1.96,0.09570000000000001
1928,26.6,2.12,0.0959
1929,27.5,2.48,0.099
1930,25.8,2.65,0.093
1931,23.0,2.82,0.0828
1932,20.9,3.01,0.0755
1933,22.6,3.23,0.0815
1934,25.7,3.52,0.0928
1935,28.6,3.82,0.103
1936,31.3,4.21,0.113
1937,32.7,4.56,0.118
1938,34.4,4.92,0.124
1939,35.6,5.34,0.128
1940,36.9,5.71,0.133
1941,39.4,6.29,0.142
1942,43.1,7.1,0.155
1943,43.4,8.03,0.156
1944,48.5,9.22,0.175
1945,49.7,10.4,0.179
1946,49.8,11.8,0.18
1947,49.6,13.2,0.179
1948,50.7,14.6,0.183
1949,53.8,16.0,0.194
1950,54.0,17.6,0.195
1951,57.6,19.1,0.208
1952,62.8,20.5,0.226
1953,62.8,22.0,0.226
1954,65.4,23.5,0.236
1955,73.4,25.2,0.265
1956,77.3,26.9,0.279
1957,79.4,28.7,0.286
1958,85.2,30.7,0.307
1959,83.7,32.7,0.302
1960,86.7,34.9,0.312
1961,90.6,37.1,0.326
1962,93.7,39.5,0.338
1963,97.3,42.1,0.351
1964,106.0,45.1,0.381
1965,113.0,48.3,0.409
1966,113.0,51.6,0.409
1967,118.0,55.1,0.427
1968,122.0,59.3,0.44
1969,126.0,63.9,0.455
1970,132.0,55.8,0.388
1971,149.0,50.7,0.448
1972,151.0,52.4,0.496
1973,153.0,54.8,0.496
1974,155.0,52.3,0.549
1975,163.0,42.6,0.61
1976,170.0,41.2,0.661
1977,176.0,37.0,0.73
1978,178.0,33.5,0.697
1979,193.0,39.8,0.571
1980,202.0,34.3,0.683
1981,227.0,33.2,0.813
1982,248.0,21.4,0.778
1983,259.0,14.9,0.6
1984,280.0,20.9,0.624
1985,288.0,20.6,0.485
1986,294.0,19.1,0.543
1987,292.0,19.3,0.594
1988,304.0,21.0,0.557
1989,302.0,20.9,0.526
1990,278.0,20.5,0.455
1991,290.0,19.1,0.523
1992,268.0,17.5,0.504
1993,285.0,19.3,0.544
1994,301.0,22.6,0.539
1995,321.0,23.6,0.579
1996,323.0,25.9,0.641
1997,343.0,28.9,0.669
1998,336.0,30.3,0.764
1999,334.0,30.8,0.77
2000,336.0,30.9,0.596
2001,334.0,31.1,0.644
2002,345.0,32.8,1.18
2003,368.0,32.9,0.917
2004,386.0,33.1,1.01
2005,379.0,34.5,0.607
2006,386.0,35.1,0.792
2007,414.0,34.1,0.985
2008,414.0,34.1,0.985
2009,406.0,32.7,1.1
2010,414.0,31.4,0.984
2011,427.0,32.8,1.07
2012,408.0,34.0,1.14
2013,421.0,32.9,1.14
2014,423.0,34.5,1.16
2015,408.0,33.8,1.02
2016,424.0,33.1,0.993
2017,419.0,33.4,0.972
2018,423.0,38.9,0.952