year,IPC1,IPC2,IPCMAG
1850,0.000733,0.0,2.49e-05
1851,0.000888,0.0,3.0200000000000002e-05
1852,0.00117,0.0,3.9699999999999996e-05
1853,0.00152,0.0,5.17e-05
1854,0.00189,0.0,6.419999999999999e-05
1855,0.00222,0.0,7.56e-05
1856,0.00254,0.0,8.63e-05
1857,0.00285,0.0,9.71e-05
1858,0.00312,0.0,0.000106
1859,0.00331,0.0,0.00011300000000000001
1860,0.0048200000000000005,0.0,0.000164
1861,0.006019999999999999,0.0,0.000205
1862,0.00546,0.0,0.000186
1863,0.0059900000000000005,0.0,0.000204
1864,0.00692,0.0,0.000236
1865,0.006809999999999999,0.0,0.000232
1866,0.019100000000000002,0.0,0.00065
1867,0.0223,0.0,0.000759
1868,0.0205,0.0,0.000699
1869,0.0264,0.0,0.0009
1870,0.028399999999999998,0.0,0.000966
1871,0.0365,0.0,0.00124
1872,0.037700000000000004,0.0,0.00128
1873,0.0395,0.0,0.00134
1874,0.0505,0.0,0.00172
1875,0.0629,0.0,0.00214
1876,0.085,0.0,0.00289
1877,0.0984,0.0,0.00335
1878,0.124,0.0,0.00423
1879,0.138,0.0,0.00471
1880,0.16,0.0,0.00544
1881,0.191,0.0,0.00651
1882,0.205,0.0,0.00696
1883,0.229,0.0,0.0078
1884,0.283,0.0,0.009640000000000001
1885,0.339,0.0,0.0115
1886,0.35,0.0,0.0119
1887,0.416,0.0,0.014199999999999999
1888,0.445,0.0,0.0152
1889,0.457,0.0,0.0155
1890,0.538,0.0,0.0185
1891,0.639,0.0,0.0219
1892,0.669,0.0,0.0229
1893,0.789,0.0,0.027
1894,0.749,0.0,0.0255
1895,0.969,0.0,0.0332
1896,0.971,0.0,0.0332
1897,1.11,0.0,0.037899999999999996
1898,1.25,0.0,0.0428
1899,1.36,0.0,0.046799999999999994
1900,1.57,0.0,0.054200000000000005
1901,1.72,0.0,0.0593
1902,1.64,0.0,0.0564
1903,1.51,0.0,0.0521
1904,1.61,0.0,0.0554
1905,1.27,0.0,0.0435
1906,1.44,0.0,0.0495
1907,1.55,0.0,0.053399999999999996
1908,1.56,0.0,0.0536
1909,1.65,0.0,0.057
1910,1.68,0.0,0.0579
1911,1.64,0.000309,0.056600000000000004
1912,1.74,0.0011899999999999999,0.0601
1913,1.77,0.00256,0.0611
1914,1.73,0.00437,0.0599
1915,1.77,0.00653,0.0613
1916,1.88,0.00897,0.0654
1917,1.69,0.0116,0.0589
1918,0.707,0.0144,0.024399999999999998
1919,0.76,0.0173,0.0263
1920,0.676,0.0202,0.0233
1921,0.681,0.0232,0.0235
1922,0.833,0.026699999999999998,0.0287
1923,0.931,0.030699999999999998,0.032
1924,1.01,0.035,0.0348
1925,1.06,0.039700000000000006,0.0362
1926,1.35,0.0448,0.0461
1927,1.64,0.106,0.056100000000000004
1928,1.68,0.107,0.0575
1929,1.96,0.125,0.067
1930,3.23,0.151,0.112
1931,3.9,0.163,0.135
1932,3.91,0.174,0.135
1933,4.1,0.163,0.141
1934,4.75,0.193,0.164
1935,5.15,0.227,0.178
1936,5.72,0.274,0.198
1937,5.94,0.275,0.205
1938,6.28,0.293,0.217
1939,6.34,0.304,0.219
1940,6.97,0.312,0.241
1941,6.63,0.323,0.229
1942,5.65,0.307,0.195
1943,5.74,0.291,0.198
1944,6.79,0.276,0.235
1945,4.86,0.261,0.167
1946,5.5,0.314,0.19
1947,6.64,0.363,0.229
1948,7.22,0.425,0.249
1949,8.28,0.48,0.287
1950,9.24,0.565,0.32
1951,9.99,0.65,0.346
1952,11.0,0.755,0.38
1953,11.9,0.883,0.412
1954,13.1,1.06,0.453
1955,15.1,1.26,0.522
1956,17.2,1.44,0.594
1957,19.4,1.67,0.669
1958,21.5,1.91,0.743
1959,23.4,2.18,0.806
1960,25.3,2.47,0.873
1961,27.3,2.73,0.942
1962,30.2,3.03,1.04
1963,33.2,3.26,1.14
1964,36.0,3.51,1.24
1965,38.8,3.85,1.33
1966,41.5,4.19,1.43
1967,44.7,4.47,1.54
1968,47.3,4.69,1.62
1969,50.2,4.9,1.73
1970,53.5,5.1,1.7
1971,57.1,5.32,1.76
1972,61.2,5.53,1.81
1973,65.0,5.72,1.86
1974,68.9,5.94,1.92
1975,72.9,6.24,1.97
1976,75.6,6.44,1.98
1977,78.6,6.55,2.0
1978,84.8,6.61,2.04
1979,86.1,6.59,2.06
1980,88.6,6.62,2.09
1981,89.7,6.62,2.15
1982,91.0,6.69,2.22
1983,92.3,6.87,2.26
1984,92.5,6.85,2.3
1985,96.4,6.87,2.35
1986,95.9,7.28,2.41
1987,100.0,7.32,2.46
1988,102.0,7.31,2.46
1989,101.0,7.13,2.45
1990,96.2,6.91,2.46
1991,89.6,6.54,2.19
1992,82.3,5.99,1.96
1993,71.3,4.68,1.62
1994,58.6,3.86,0.971
1995,53.4,3.75,1.08
1996,54.2,3.78,1.1
1997,54.4,3.85,1.29
1998,52.6,4.27,1.17
1999,50.4,4.42,0.874
2000,50.5,4.28,0.8
2001,50.5,4.32,0.865
2002,50.3,4.64,0.967
2003,51.1,4.9,1.3
2004,54.5,5.13,1.31
2005,55.3,5.44,1.5
2006,57.9,5.8,1.39
2007,57.1,6.03,1.37
2008,59.2,6.18,1.32
2009,55.0,6.17,1.18
2010,56.5,6.24,1.32
2011,55.5,6.4,1.21
2012,56.3,6.44,1.3
2013,57.2,6.63,0.922
2014,55.9,6.99,1.12
2015,52.1,6.53,0.967
2016,54.1,6.21,0.927
2017,54.5,6.2,1.05
2018,55.7,6.24,0.922