year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000107,0.0,0.0002,0.000222
1851,0.000112,0.0,0.0002,0.000249
1852,0.00011700000000000001,0.0,0.000199,0.00027600000000000004
1853,0.000123,0.0,0.000199,0.00030199999999999997
1854,0.000129,0.0,0.000199,0.000328
1855,0.000136,0.0,0.00019800000000000002,0.00035299999999999996
1856,0.00014199999999999998,0.0,0.00019800000000000002,0.000378
1857,0.000149,0.0,0.00019800000000000002,0.000402
1858,0.000156,0.0,0.00019700000000000002,0.000426
1859,0.000164,0.0,0.00019700000000000002,0.000449
1860,0.00017199999999999998,0.0,0.00019700000000000002,0.00047099999999999996
1861,0.000179,0.0,0.00019700000000000002,0.000494
1862,0.000188,0.0,0.00019700000000000002,0.000515
1863,0.00019600000000000002,0.0,0.00019700000000000002,0.000536
1864,0.000206,0.0,0.00019700000000000002,0.0005570000000000001
1865,0.000215,0.0,0.00019700000000000002,0.0005769999999999999
1866,0.000225,0.0,0.00019700000000000002,0.000597
1867,0.000235,0.0,0.00019700000000000002,0.000616
1868,0.000246,0.0,0.00019700000000000002,0.000634
1869,0.000257,0.0,0.00019700000000000002,0.000653
1870,0.00026900000000000003,0.0,0.00019700000000000002,0.00067
1871,0.00028100000000000005,0.0,0.00019700000000000002,0.000687
1872,0.00029499999999999996,0.0,0.00019800000000000002,0.000705
1873,0.000309,0.0,0.000199,0.000721
1874,0.000324,0.0,0.000201,0.0007379999999999999
1875,0.000339,0.0,0.000202,0.000754
1876,0.000356,0.0,0.000204,0.000769
1877,0.000372,0.0,0.000206,0.0007840000000000001
1878,0.000389,0.0,0.000208,0.000799
1879,0.00040699999999999997,0.0,0.00020899999999999998,0.000812
1880,0.000424,0.0,0.00020999999999999998,0.000825
1881,0.000442,0.0,0.000212,0.000837
1882,0.00046100000000000004,0.0,0.000213,0.000848
1883,0.00047999999999999996,0.0,0.000214,0.000859
1884,0.000499,0.0,0.000215,0.00087
1885,0.000519,0.0,0.000217,0.000879
1886,0.00054,0.0,0.00021799999999999999,0.000888
1887,0.0005620000000000001,0.0,0.000219,0.000897
1888,0.000584,0.0,0.000221,0.000905
1889,0.000608,0.0,0.000222,0.0009130000000000001
1890,0.000664,0.0,0.00023300000000000003,0.000989
1891,0.0006879999999999999,0.0,0.00023899999999999998,0.0009469999999999999
1892,0.000714,0.0,0.000246,0.00091
1893,0.000741,0.0,0.000253,0.00088
1894,0.000771,0.0,0.00026000000000000003,0.0008539999999999999
1895,0.0008020000000000001,0.0,0.000268,0.000833
1896,0.0008349999999999999,0.0,0.000275,0.0008169999999999999
1897,0.00087,0.0,0.000283,0.000805
1898,0.000906,0.0,0.00029099999999999997,0.000796
1899,0.0009429999999999999,0.0,0.000299,0.0007920000000000001
1900,0.0009809999999999999,0.0,0.000308,0.00079
1901,0.00102,0.0,0.000317,0.0007970000000000001
1902,0.00107,0.0,0.000326,0.000815
1903,0.0011200000000000001,0.0,0.000335,0.000842
1904,0.0011799999999999998,0.0,0.000345,0.000876
1905,0.00124,0.0,0.000354,0.000914
1906,0.0012900000000000001,0.0,0.000365,0.000955
1907,0.00135,0.0,0.000375,0.000995
1908,0.0014,0.0,0.00038500000000000003,0.00103
1909,0.0014399999999999999,0.0,0.00039600000000000003,0.00107
1910,0.00148,0.0,0.00040699999999999997,0.00109
1911,0.00151,0.0,0.00041799999999999997,0.0011200000000000001
1912,0.0015400000000000001,0.0,0.000429,0.00114
1913,0.00158,0.0,0.000441,0.00116
1914,0.00161,0.0,0.000453,0.00117
1915,0.00164,0.0,0.000465,0.0011899999999999999
1916,0.00166,0.0,0.000477,0.00121
1917,0.0016799999999999999,0.0,0.000489,0.00123
1918,0.0017,0.0,0.000502,0.00124
1919,0.00171,0.0,0.000515,0.00125
1920,0.00171,0.0,0.0005290000000000001,0.00127
1921,0.00171,0.0,0.0005430000000000001,0.00128
1922,0.0017,0.0,0.0005570000000000001,0.0012900000000000001
1923,0.0016899999999999999,0.0,0.000571,0.0013
1924,0.0016799999999999999,0.0,0.0005859999999999999,0.00131
1925,0.00166,0.0,0.000602,0.00132
1926,0.00165,0.0,0.000617,0.00133
1927,0.00164,0.0,0.000633,0.00134
1928,0.00163,0.0,0.0006490000000000001,0.00135
1929,0.0016200000000000001,0.0,0.000665,0.00135
1930,0.0016200000000000001,0.0,0.0006820000000000001,0.00136
1931,0.0016200000000000001,1.16e-07,0.0006979999999999999,0.0013700000000000001
1932,0.00165,4.3800000000000003e-07,0.0007149999999999999,0.0013700000000000001
1933,0.0016899999999999999,9.31e-07,0.000732,0.0013700000000000001
1934,0.00174,1.5599999999999999e-06,0.000749,0.00138
1935,0.0018,2.2799999999999998e-06,0.000767,0.00138
1936,0.00186,3.07e-06,0.000785,0.00138
1937,0.0019299999999999999,3.87e-06,0.000803,0.00139
1938,0.002,4.669999999999999e-06,0.0008209999999999999,0.00139
1939,0.0020800000000000003,5.420000000000001e-06,0.0008399999999999999,0.00139
1940,0.00215,6.08e-06,0.000858,0.0014
1941,0.00222,6.72e-06,0.000878,0.00141
1942,0.0023,7.42e-06,0.000898,0.0014199999999999998
1943,0.00239,8.14e-06,0.0009180000000000001,0.0014299999999999998
1944,0.00248,8.87e-06,0.00094,0.00145
1945,0.0025800000000000003,9.58e-06,0.000962,0.00147
1946,0.00269,1.03e-05,0.000986,0.00149
1947,0.0028,1.09e-05,0.00101,0.00151
1948,0.0029100000000000003,1.1400000000000001e-05,0.00103,0.0015300000000000001
1949,0.0030299999999999997,1.1900000000000001e-05,0.00106,0.00155
1950,0.00316,1.22e-05,0.00109,0.00157
1951,0.00329,1.24e-05,0.0011200000000000001,0.0016
1952,0.00344,1.25e-05,0.00115,0.00163
1953,0.00361,1.2699999999999999e-05,0.0011799999999999998,0.00166
1954,0.00378,1.2800000000000001e-05,0.00122,0.0017
1955,0.0039700000000000004,1.29e-05,0.00126,0.00175
1956,0.00415,1.3e-05,0.0013,0.0017900000000000001
1957,0.00435,1.31e-05,0.00134,0.00184
1958,0.00454,1.32e-05,0.00138,0.00188
1959,0.00474,1.34e-05,0.0014199999999999998,0.0019299999999999999
1960,0.0049299999999999995,1.3700000000000001e-05,0.00146,0.00198
1961,0.00513,1.47e-05,0.0015,0.00225
1962,0.00534,1.72e-05,0.00155,0.0023
1963,0.00555,2.06e-05,0.00159,0.0023599999999999997
1964,0.0076500000000000005,2.47e-05,0.00164,0.0024
1965,0.0086,2.91e-05,0.0016899999999999999,0.00252
1966,0.0086,3.34e-05,0.00173,0.00256
1967,0.0124,3.74e-05,0.0017800000000000001,0.00262
1968,0.0124,4.07e-05,0.00183,0.00276
1969,0.0171,4.29e-05,0.00188,0.00292
1970,0.0171,3.93e-05,0.0016200000000000001,0.0030099999999999997
1971,0.0228,4.02e-05,0.00204,0.00312
1972,0.019899999999999998,4.08e-05,0.0020800000000000003,0.00333
1973,0.0218,4.1700000000000004e-05,0.0021000000000000003,0.0035800000000000003
1974,0.0256,4.23e-05,0.00214,0.00379
1975,0.026600000000000002,4.29e-05,0.00217,0.0039
1976,0.026600000000000002,4.35e-05,0.00221,0.0035800000000000003
1977,0.0294,4.38e-05,0.0022400000000000002,0.00333
1978,0.0294,4.44e-05,0.00228,0.0035800000000000003
1979,0.0294,4.4999999999999996e-05,0.0023,0.00379
1980,0.0322,4.53e-05,0.00233,0.004
1981,0.0322,4.62e-05,0.00237,0.00449
1982,0.0322,4.68e-05,0.0024100000000000002,0.0047
1983,0.0322,4.77e-05,0.00246,0.004900000000000001
1984,0.0322,4.8599999999999995e-05,0.0025,0.00449
1985,0.0322,4.9500000000000004e-05,0.00254,0.0047
1986,0.0417,5.07e-05,0.0026,0.004900000000000001
1987,0.0407,5.19e-05,0.00266,0.00511
1988,0.0407,5.3e-05,0.00272,0.00532
1989,0.0407,5.4199999999999996e-05,0.00279,0.00532
1990,0.0322,5.54e-05,0.0028599999999999997,0.00554
1991,0.0322,5.66e-05,0.0029100000000000003,0.00579
1992,0.0313,5.7799999999999995e-05,0.00296,0.006
1993,0.0294,5.9e-05,0.0030099999999999997,0.0062
1994,0.0285,5.99e-05,0.00311,0.0062
1995,0.0261,6.05e-05,0.00347,0.00547
1996,0.0237,6.08e-05,0.0038,0.00475
1997,0.0221,6.110000000000001e-05,0.00413,0.004019999999999999
1998,0.019600000000000003,6.08e-05,0.0044599999999999996,0.00329
1999,0.016399999999999998,6.08e-05,0.00479,0.00256
2000,0.013300000000000001,6.08e-05,0.00513,0.00183
2001,0.0207,6.110000000000001e-05,0.00523,0.00183
2002,0.028,6.110000000000001e-05,0.00534,0.00183
2003,0.0353,6.14e-05,0.00544,0.00183
2004,0.0337,6.14e-05,0.00556,0.00146
2005,0.0297,6.14e-05,0.00567,0.0011
2006,0.019600000000000003,6.110000000000001e-05,0.00577,0.0007289999999999999
2007,0.0173,6.08e-05,0.005860000000000001,0.000363
2008,0.0241,6.02e-05,0.00537,0.000527
2009,0.030899999999999997,6.02e-05,0.00487,0.00069
2010,0.037700000000000004,6.08e-05,0.00437,0.0008539999999999999
2011,0.0346,6.2e-05,0.0045,0.0008539999999999999
2012,0.0346,6.35e-05,0.0046,0.0008539999999999999
2013,0.037700000000000004,6.560000000000001e-05,0.0047,0.0008539999999999999
2014,0.040799999999999996,6.7e-05,0.0048,0.0008539999999999999
2015,0.0435,6.819999999999999e-05,0.004900000000000001,0.0008539999999999999
2016,0.0474,6.57e-05,0.00455,0.00086
2017,0.0487,6.610000000000001e-05,0.00447,0.000862
2018,0.0692,6.65e-05,0.0044,0.0008629999999999999