year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000769,1.23e-07,0.00215,0.013300000000000001
1851,0.000773,1.33e-07,0.00218,0.013300000000000001
1852,0.000785,1.45e-07,0.00221,0.013300000000000001
1853,0.000805,1.5799999999999999e-07,0.0022299999999999998,0.013300000000000001
1854,0.000833,1.73e-07,0.00226,0.013300000000000001
1855,0.000868,1.89e-07,0.00229,0.013300000000000001
1856,0.00091,2.06e-07,0.00231,0.013300000000000001
1857,0.000959,2.24e-07,0.00234,0.013300000000000001
1858,0.00102,2.44e-07,0.0023599999999999997,0.0134
1859,0.00108,2.65e-07,0.00239,0.0134
1860,0.00115,2.88e-07,0.0024100000000000002,0.0134
1861,0.00122,3.11e-07,0.0024300000000000003,0.0134
1862,0.00131,3.36e-07,0.0024500000000000004,0.0134
1863,0.00139,3.61e-07,0.0024700000000000004,0.0134
1864,0.00149,3.88e-07,0.00249,0.0134
1865,0.00159,4.15e-07,0.0025099999999999996,0.0135
1866,0.0016899999999999999,4.44e-07,0.0025299999999999997,0.0135
1867,0.0018,4.74e-07,0.0025499999999999997,0.0135
1868,0.0019199999999999998,5.04e-07,0.00257,0.0135
1869,0.00204,5.36e-07,0.0026,0.0135
1870,0.00216,5.68e-07,0.00262,0.0136
1871,0.00229,6.009999999999999e-07,0.00265,0.0136
1872,0.0024300000000000003,6.350000000000001e-07,0.00268,0.0136
1873,0.00256,6.69e-07,0.00271,0.0136
1874,0.00271,7.04e-07,0.00275,0.013699999999999999
1875,0.00285,7.4e-07,0.00278,0.013699999999999999
1876,0.003,7.77e-07,0.00282,0.013699999999999999
1877,0.00316,8.140000000000001e-07,0.0028599999999999997,0.013800000000000002
1878,0.00331,8.52e-07,0.00289,0.013800000000000002
1879,0.00347,8.9e-07,0.0029300000000000003,0.013800000000000002
1880,0.00363,9.29e-07,0.00297,0.013900000000000001
1881,0.0038,9.68e-07,0.0030099999999999997,0.013900000000000001
1882,0.0039700000000000004,1.01e-06,0.00304,0.013900000000000001
1883,0.00414,1.05e-06,0.0030800000000000003,0.014
1884,0.00431,1.09e-06,0.00312,0.014
1885,0.0044800000000000005,1.13e-06,0.00316,0.0141
1886,0.00466,1.17e-06,0.0032,0.0141
1887,0.00484,1.2099999999999998e-06,0.0032400000000000003,0.0141
1888,0.005019999999999999,1.25e-06,0.00327,0.014199999999999999
1889,0.0052,1.29e-06,0.00331,0.014199999999999999
1890,0.00561,2.02e-06,0.00337,0.0152
1891,0.0058,2.16e-06,0.0033799999999999998,0.0143
1892,0.00601,2.34e-06,0.0033799999999999998,0.0134
1893,0.00622,2.5400000000000002e-06,0.0033900000000000002,0.0125
1894,0.00644,2.7699999999999997e-06,0.0034,0.011699999999999999
1895,0.00667,3.0300000000000002e-06,0.0034100000000000003,0.011
1896,0.006900000000000001,3.31e-06,0.00342,0.0104
1897,0.00715,3.6099999999999997e-06,0.00344,0.009890000000000001
1898,0.0074,3.92e-06,0.0034500000000000004,0.00951
1899,0.00766,4.25e-06,0.00347,0.00928
1900,0.00792,4.59e-06,0.00349,0.0092
1901,0.008230000000000001,4.99e-06,0.00352,0.00922
1902,0.00859,5.47e-06,0.0035600000000000002,0.00926
1903,0.00899,6.03e-06,0.00361,0.00932
1904,0.0094,6.629999999999999e-06,0.00367,0.0094
1905,0.00982,7.25e-06,0.0037400000000000003,0.0095
1906,0.010199999999999999,7.860000000000001e-06,0.00382,0.00962
1907,0.0106,8.449999999999999e-06,0.00391,0.00976
1908,0.0108,8.98e-06,0.004,0.00992
1909,0.011,9.440000000000001e-06,0.00409,0.0101
1910,0.0111,9.79e-06,0.00419,0.0103
1911,0.0111,1.01e-05,0.0043,0.0108
1912,0.011,1.03e-05,0.00444,0.0119
1913,0.0108,1.0500000000000001e-05,0.0045899999999999995,0.0134
1914,0.0106,1.07e-05,0.0047599999999999995,0.0154
1915,0.0103,1.09e-05,0.004940000000000001,0.0177
1916,0.01,1.1e-05,0.00513,0.0202
1917,0.009810000000000001,1.12e-05,0.00532,0.0229
1918,0.00962,1.1400000000000001e-05,0.00551,0.0256
1919,0.0095,1.1599999999999999e-05,0.005679999999999999,0.028300000000000002
1920,0.00948,1.1900000000000001e-05,0.005849999999999999,0.030899999999999997
1921,0.00954,1.21e-05,0.006,0.0339
1922,0.00967,1.24e-05,0.00614,0.0376
1923,0.00984,1.2699999999999999e-05,0.00628,0.0418
1924,0.0101,1.3e-05,0.00641,0.046200000000000005
1925,0.0103,1.33e-05,0.006549999999999999,0.0506
1926,0.0106,1.3700000000000001e-05,0.006679999999999999,0.054799999999999995
1927,0.0109,1.41e-05,0.00683,0.0584
1928,0.0112,1.45e-05,0.00698,0.061399999999999996
1929,0.0116,1.49e-05,0.00715,0.0633
1930,0.0119,1.54e-05,0.00733,0.064
1931,0.0124,1.59e-05,0.00753,0.0631
1932,0.0132,1.66e-05,0.0077599999999999995,0.0608
1933,0.014199999999999999,1.74e-05,0.008,0.0574
1934,0.0152,1.8200000000000002e-05,0.00826,0.0533
1935,0.016300000000000002,1.91e-05,0.00853,0.048799999999999996
1936,0.0174,2e-05,0.00881,0.0443
1937,0.0184,2.1000000000000002e-05,0.00911,0.040100000000000004
1938,0.0192,2.19e-05,0.0094,0.0367
1939,0.0198,2.2700000000000003e-05,0.009710000000000002,0.0344
1940,0.0201,2.35e-05,0.01,0.0335
1941,0.020300000000000002,2.42e-05,0.0103,0.0343
1942,0.0205,2.49e-05,0.0106,0.0365
1943,0.0208,2.55e-05,0.0109,0.039799999999999995
1944,0.0211,2.6e-05,0.011300000000000001,0.0438
1945,0.0214,2.66e-05,0.0116,0.048299999999999996
1946,0.0218,2.7199999999999997e-05,0.0119,0.053
1947,0.0222,2.79e-05,0.0123,0.0576
1948,0.022600000000000002,2.86e-05,0.0127,0.061700000000000005
1949,0.023,2.95e-05,0.013,0.06509999999999999
1950,0.023399999999999997,3.05e-05,0.0134,0.0674
1951,0.024,3.1899999999999996e-05,0.013900000000000001,0.069
1952,0.0249,3.3799999999999995e-05,0.0143,0.0705
1953,0.026,3.5999999999999994e-05,0.0148,0.0718
1954,0.0273,3.86e-05,0.015300000000000001,0.0731
1955,0.0287,4.14e-05,0.0159,0.0742
1956,0.030199999999999998,4.44e-05,0.016399999999999998,0.0752
1957,0.0317,4.75e-05,0.017,0.0762
1958,0.033,5.06e-05,0.0175,0.07709999999999999
1959,0.0342,5.36e-05,0.018,0.07790000000000001
1960,0.0352,5.64e-05,0.0185,0.0788
1961,0.0358,5.91e-05,0.019,0.0854
1962,0.0362,6.18e-05,0.019600000000000003,0.0866
1963,0.0364,6.45e-05,0.0202,0.08020000000000001
1964,0.0365,6.71e-05,0.0207,0.078
1965,0.0367,6.99e-05,0.0213,0.07959999999999999
1966,0.037,7.27e-05,0.0218,0.08270000000000001
1967,0.0375,7.57e-05,0.0223,0.0855
1968,0.0384,7.89e-05,0.022699999999999998,0.0857
1969,0.039700000000000006,8.23e-05,0.023100000000000002,0.08070000000000001
1970,0.0521,6.54e-05,0.0235,0.0783
1971,0.0521,6.55e-05,0.0254,0.0804
1972,0.0521,7.77e-05,0.026699999999999998,0.0813
1973,0.0526,9.1e-05,0.0277,0.0834
1974,0.0565,8.24e-05,0.0289,0.0873
1975,0.0601,7.580000000000001e-05,0.0298,0.0905
1976,0.0598,8.010000000000001e-05,0.031,0.0901
1977,0.063,8.08e-05,0.0322,0.0888
1978,0.0645,8.11e-05,0.0327,0.0887
1979,0.06709999999999999,8.44e-05,0.0344,0.0871
1980,0.066,7.12e-05,0.0351,0.0858
1981,0.0772,6.510000000000001e-05,0.0359,0.0864
1982,0.0895,4.4200000000000004e-05,0.0368,0.0871
1983,0.102,5.8700000000000004e-05,0.0376,0.0864
1984,0.105,6.72e-05,0.0395,0.0864
1985,0.109,6.27e-05,0.0399,0.0843
1986,0.107,5.79e-05,0.0404,0.08209999999999999
1987,0.108,5.5599999999999996e-05,0.0407,0.0823
1988,0.101,5.41e-05,0.0415,0.08059999999999999
1989,0.104,4.4699999999999996e-05,0.0419,0.0782
1990,0.12,4.27e-05,0.0419,0.07709999999999999
1991,0.109,2.69e-05,0.04,0.0745
1992,0.09290000000000001,1.46e-05,0.038799999999999994,0.0736
1993,0.0808,2.17e-06,0.0378,0.0706
1994,0.0114,2.2300000000000002e-06,0.036899999999999995,0.06609999999999999
1995,0.0125,2.2499999999999996e-06,0.036,0.0545
1996,0.0112,2.66e-06,0.036,0.0458
1997,0.030100000000000002,2.83e-06,0.036,0.055600000000000004
1998,0.0375,3.09e-06,0.0361,0.0579
1999,0.036,3.1600000000000002e-06,0.0363,0.0603
2000,0.037399999999999996,3.41e-06,0.0363,0.0629
2001,0.038200000000000005,3.77e-06,0.036,0.0606
2002,0.0395,3.33e-06,0.0365,0.0574
2003,0.046799999999999994,4.33e-06,0.036899999999999995,0.062200000000000005
2004,0.0469,2.69e-06,0.0373,0.06459999999999999
2005,0.049100000000000005,2.75e-06,0.037,0.06609999999999999
2006,0.0531,1.6000000000000001e-06,0.037,0.072
2007,0.052399999999999995,1.6000000000000001e-06,0.0368,0.0679
2008,0.0593,2.99e-05,0.037899999999999996,0.066
2009,0.058,4.98e-05,0.0395,0.066
2010,0.0571,6.22e-05,0.0385,0.0654
2011,0.06459999999999999,4.63e-05,0.0394,0.0638
2012,0.061799999999999994,4.98e-05,0.039200000000000006,0.062
2013,0.0598,5.13e-05,0.0391,0.0619
2014,0.0829,5.62e-05,0.039700000000000006,0.0613
2015,0.086,5.8099999999999996e-05,0.0391,0.062299999999999994
2016,0.0793,6.890000000000001e-05,0.04,0.061799999999999994
2017,0.08209999999999999,7.39e-05,0.040299999999999996,0.060700000000000004
2018,0.0849,7.9e-05,0.040600000000000004,0.0593