year,IPC1,IPC2,IPCMAG
1850,0.0,0.0,0.0
1851,0.0,0.0,0.0
1852,0.0,0.0,0.0
1853,0.0,0.0,0.0
1854,0.0,0.0,0.0
1855,0.0,0.0,0.0
1856,0.0,0.0,0.0
1857,0.0,0.0,0.0
1858,0.0,0.0,0.0
1859,0.0,0.0,0.0
1860,0.0,0.0,0.0
1861,0.0,0.0,0.0
1862,0.0,0.0,0.0
1863,0.0,0.0,0.0
1864,0.0,0.0,0.0
1865,0.0,0.0,0.0
1866,0.0,0.0,0.0
1867,0.0,0.0,0.0
1868,0.0,0.0,0.0
1869,0.0,0.0,0.0
1870,0.0,0.0,0.0
1871,0.0,0.0,0.0
1872,0.0,0.0,0.0
1873,0.0,0.0,0.0
1874,0.0,0.0,0.0
1875,0.0,0.0,0.0
1876,0.0,0.0,0.0
1877,0.0,0.0,0.0
1878,0.0,0.0,0.0
1879,0.0,0.0,0.0
1880,0.0,0.0,0.0
1881,0.0,0.0,0.0
1882,0.0,0.0,0.0
1883,0.0,0.0,0.0
1884,0.0,0.0,0.0
1885,0.0,0.0,0.0
1886,0.0,0.0,0.0
1887,0.0,0.0,0.0
1888,0.0,0.0,0.0
1889,0.0,0.0,0.0
1890,0.0,0.00365,0.0
1891,0.0,0.00366,0.0
1892,0.0,0.00366,0.0
1893,0.0,0.00367,0.0
1894,0.0,0.00367,0.0
1895,0.0,0.00368,0.0
1896,0.0,0.00369,0.0
1897,0.0,0.00369,0.0
1898,0.0,0.0037,0.0
1899,0.0,0.0037099999999999998,0.0
1900,0.0,0.00372,0.0
1901,0.0,0.00373,0.0
1902,0.0,0.0037400000000000003,0.0
1903,0.0,0.0037400000000000003,0.0
1904,0.0,0.00375,0.0
1905,0.0,0.00376,0.0
1906,0.00367,0.00377,6.41e-06
1907,0.0,0.00378,0.0
1908,0.0,0.0038,0.0
1909,0.0,0.00381,0.0
1910,0.0,0.00382,0.0
1911,0.136,0.00383,0.000237
1912,0.253,0.0038399999999999997,0.000443
1913,0.854,0.0038599999999999997,0.00149
1914,1.17,0.00387,0.0020499999999999997
1915,1.4,0.0038799999999999998,0.00246
1916,2.01,0.0039,0.0035099999999999997
1917,2.8,0.00391,0.004900000000000001
1918,3.45,0.00394,0.006030000000000001
1919,4.32,0.00396,0.00756
1920,5.44,0.0039900000000000005,0.009519999999999999
1921,7.26,0.004070000000000001,0.0127
1922,9.23,0.00422,0.0161
1923,11.6,0.00445,0.020300000000000002
1924,13.5,0.00475,0.023600000000000003
1925,14.2,0.0050999999999999995,0.0249
1926,15.1,0.0055,0.0264
1927,16.7,0.00594,0.0292
1928,17.7,0.00642,0.030899999999999997
1929,17.0,0.00692,0.0298
1930,18.5,0.00744,0.0324
1931,17.9,0.008,0.0314
1932,20.1,0.00866,0.0352
1933,22.1,0.00941,0.038700000000000005
1934,23.5,0.0103,0.041100000000000005
1935,23.4,0.011300000000000001,0.0409
1936,25.6,0.0124,0.044700000000000004
1937,31.7,0.0136,0.0555
1938,31.8,0.015,0.055600000000000004
1939,30.1,0.048299999999999996,0.0526
1940,27.1,0.051,0.0474
1941,20.8,0.046,0.0364
1942,29.5,0.049100000000000005,0.0516
1943,30.5,0.045700000000000005,0.0533
1944,41.7,0.0503,0.0729
1945,52.9,0.0484,0.09259999999999999
1946,60.3,0.0653,0.105
1947,63.5,0.072,0.111
1948,78.0,0.09029999999999999,0.136
1949,84.1,0.09459999999999999,0.147
1950,0.577,0.107,0.00093
1951,6.94,0.117,0.012
1952,4.13,0.123,0.0071200000000000005
1953,3.86,0.147,0.00664
1954,1.08,0.165,0.0017800000000000001
1955,15.8,0.219,0.00719
1956,22.8,0.285,0.0174
1957,21.8,0.357,0.022699999999999998
1958,25.1,0.43,0.0265
1959,25.4,0.541,0.0246
1960,37.1,0.674,0.0425
1961,36.3,0.678,0.0381
1962,37.2,0.71,0.0373
1963,41.1,0.745,0.0404
1964,47.4,0.783,0.0466
1965,53.5,0.846,0.048600000000000004
1966,63.7,1.19,0.0521
1967,67.5,1.24,0.0546
1968,81.7,1.56,0.0706
1969,82.2,1.82,0.0683
1970,90.7,1.76,0.06709999999999999
1971,100.0,1.94,0.0832
1972,105.0,2.26,0.103
1973,128.0,2.43,0.146
1974,142.0,3.1,0.169
1975,138.0,3.56,0.174
1976,154.0,4.14,0.168
1977,161.0,4.78,0.23
1978,157.0,6.9,0.162
1979,160.0,5.28,0.26
1980,118.0,4.9,0.299
1981,110.0,4.92,0.373
1982,134.0,5.25,0.478
1983,146.0,5.47,0.543
1984,145.0,6.32,0.471
1985,155.0,7.2,0.445
1986,143.0,6.45,0.477
1987,154.0,6.72,0.465
1988,171.0,6.39,0.462
1989,185.0,6.56,0.672
1990,204.0,7.08,0.529
1991,221.0,8.01,0.593
1992,221.0,8.53,0.761
1993,230.0,9.28,0.524
1994,258.0,9.16,0.566
1995,265.0,9.33,0.563
1996,268.0,11.9,0.601
1997,260.0,12.2,0.722
1998,299.0,12.7,0.782
1999,372.0,12.8,0.672
2000,361.0,14.6,0.79
2001,386.0,16.2,0.753
2002,388.0,16.9,0.734
2003,404.0,18.2,0.765
2004,431.0,19.8,0.888
2005,453.0,20.7,0.77
2006,492.0,22.7,0.937
2007,499.0,28.2,0.888
2008,520.0,29.6,1.07
2009,530.0,32.6,0.984
2010,543.0,40.0,1.01
2011,557.0,41.2,0.921
2012,577.0,43.3,0.932
2013,586.0,42.6,0.944
2014,617.0,43.1,1.02
2015,609.0,39.1,0.771
2016,647.0,37.9,0.786
2017,667.0,37.8,0.783
2018,698.0,38.2,0.78