year,IPC1,IPC2,IPC4,IPCMAG
1850,9.21e-05,3.74e-07,0.0032,0.007690000000000001
1851,9.25e-05,4.05e-07,0.0032400000000000003,0.007690000000000001
1852,9.4e-05,4.41e-07,0.00328,0.007690000000000001
1853,9.64e-05,4.81e-07,0.00332,0.007690000000000001
1854,9.96e-05,5.26e-07,0.0033599999999999997,0.007690000000000001
1855,0.000104,5.75e-07,0.0034,0.0077
1856,0.00010899999999999999,6.27e-07,0.0034300000000000003,0.0077
1857,0.000115,6.84e-07,0.00347,0.00771
1858,0.000122,7.45e-07,0.0035099999999999997,0.00771
1859,0.000129,8.09e-07,0.00354,0.007719999999999999
1860,0.00013700000000000002,8.760000000000001e-07,0.0035800000000000003,0.007730000000000001
1861,0.000146,9.48e-07,0.00361,0.00774
1862,0.000156,1.02e-06,0.00364,0.00774
1863,0.00016700000000000002,1.1e-06,0.00367,0.00775
1864,0.000178,1.1800000000000001e-06,0.0037,0.0077599999999999995
1865,0.00019,1.2700000000000001e-06,0.00373,0.00777
1866,0.000202,1.35e-06,0.00376,0.00779
1867,0.000216,1.4400000000000002e-06,0.00379,0.0078
1868,0.000229,1.5399999999999999e-06,0.00382,0.007809999999999999
1869,0.000244,1.6299999999999999e-06,0.0038599999999999997,0.00782
1870,0.000259,1.73e-06,0.0038900000000000002,0.00784
1871,0.00027400000000000005,1.83e-06,0.00393,0.00785
1872,0.00029,1.93e-06,0.00398,0.00787
1873,0.000307,2.04e-06,0.004030000000000001,0.00789
1874,0.000324,2.15e-06,0.00408,0.0079
1875,0.00034100000000000005,2.26e-06,0.00413,0.00792
1876,0.000359,2.37e-06,0.00419,0.007940000000000001
1877,0.000378,2.48e-06,0.00424,0.00795
1878,0.00039600000000000003,2.5999999999999997e-06,0.0043,0.00797
1879,0.000415,2.7100000000000003e-06,0.00436,0.00799
1880,0.000435,2.83e-06,0.00441,0.00801
1881,0.000455,2.95e-06,0.00447,0.008029999999999999
1882,0.000475,3.07e-06,0.00452,0.00805
1883,0.000495,3.19e-06,0.00458,0.00808
1884,0.000516,3.32e-06,0.00464,0.0081
1885,0.000536,3.44e-06,0.004690000000000001,0.008119999999999999
1886,0.000558,3.56e-06,0.00475,0.008140000000000001
1887,0.000579,3.6900000000000002e-06,0.00481,0.00816
1888,0.0006,3.82e-06,0.00487,0.00819
1889,0.000622,3.9399999999999995e-06,0.00492,0.00821
1890,0.00067,6.1599999999999995e-06,0.00501,0.00875
1891,0.0006919999999999999,6.5900000000000004e-06,0.005019999999999999,0.00825
1892,0.000716,7.12e-06,0.005019999999999999,0.0077800000000000005
1893,0.000741,7.75e-06,0.005030000000000001,0.00733
1894,0.000767,8.449999999999999e-06,0.00505,0.00692
1895,0.000794,9.23e-06,0.005059999999999999,0.006549999999999999
1896,0.0008209999999999999,1.01e-05,0.00508,0.00623
1897,0.00085,1.1e-05,0.00511,0.00598
1898,0.000879,1.1900000000000001e-05,0.00513,0.00579
1899,0.000909,1.29e-05,0.0051600000000000005,0.00567
1900,0.00094,1.4e-05,0.00519,0.00564
1901,0.000975,1.52e-05,0.00523,0.00566
1902,0.00102,1.67e-05,0.00529,0.005690000000000001
1903,0.00106,1.84e-05,0.00536,0.005730000000000001
1904,0.00111,2.02e-05,0.00545,0.00579
1905,0.00116,2.2100000000000002e-05,0.00556,0.005849999999999999
1906,0.00121,2.4e-05,0.005679999999999999,0.00592
1907,0.00125,2.57e-05,0.0058,0.006
1908,0.00128,2.7400000000000002e-05,0.00594,0.00609
1909,0.0013,2.88e-05,0.00608,0.0062
1910,0.00131,2.98e-05,0.00622,0.00631
1911,0.0013,3.07e-05,0.00639,0.0066
1912,0.00128,3.14e-05,0.0065899999999999995,0.00721
1913,0.00125,3.2e-05,0.0068200000000000005,0.00809
1914,0.00122,3.26e-05,0.00708,0.0092
1915,0.0011799999999999998,3.31e-05,0.00735,0.0105
1916,0.00115,3.37e-05,0.00762,0.0119
1917,0.00111,3.4200000000000005e-05,0.0079,0.0134
1918,0.00108,3.48e-05,0.00818,0.0149
1919,0.00106,3.54e-05,0.00844,0.016399999999999998
1920,0.00106,3.6200000000000006e-05,0.00869,0.0179
1921,0.00106,3.7e-05,0.00891,0.019600000000000003
1922,0.00107,3.78e-05,0.00912,0.0217
1923,0.00109,3.87e-05,0.00933,0.024
1924,0.0011200000000000001,3.96e-05,0.009529999999999999,0.0265
1925,0.00114,4.06e-05,0.00973,0.0289
1926,0.0011799999999999998,4.1700000000000004e-05,0.00993,0.0313
1927,0.00121,4.28e-05,0.0101,0.033299999999999996
1928,0.00125,4.41e-05,0.0104,0.035
1929,0.0012900000000000001,4.5400000000000006e-05,0.0106,0.036
1930,0.00133,4.68e-05,0.0109,0.0364
1931,0.0014,4.85e-05,0.0112,0.036
1932,0.0015,5.06e-05,0.0115,0.0347
1933,0.0016200000000000001,5.2900000000000005e-05,0.0119,0.032799999999999996
1934,0.00176,5.55e-05,0.0123,0.0305
1935,0.00191,5.82e-05,0.0127,0.028
1936,0.0020499999999999997,6.1e-05,0.013099999999999999,0.0255
1937,0.00218,6.39e-05,0.0135,0.023100000000000002
1938,0.00229,6.66e-05,0.014,0.0212
1939,0.00237,6.92e-05,0.0144,0.02
1940,0.0024,7.17e-05,0.0149,0.0195
1941,0.0024100000000000002,7.38e-05,0.015300000000000001,0.019899999999999998
1942,0.00242,7.580000000000001e-05,0.0158,0.0212
1943,0.0024300000000000003,7.76e-05,0.0162,0.023
1944,0.00244,7.929999999999999e-05,0.0167,0.0253
1945,0.00246,8.1e-05,0.0172,0.027800000000000002
1946,0.0024700000000000004,8.29e-05,0.0177,0.0304
1947,0.00248,8.5e-05,0.0183,0.033
1948,0.0025,8.730000000000001e-05,0.0188,0.0353
1949,0.00252,8.999999999999999e-05,0.019399999999999997,0.037200000000000004
1950,0.0025299999999999997,9.31e-05,0.02,0.0385
1951,0.00257,9.73e-05,0.0206,0.0394
1952,0.00264,0.000103,0.0213,0.0402
1953,0.00275,0.00011,0.022,0.041
1954,0.00287,0.000118,0.0228,0.0417
1955,0.0030099999999999997,0.000126,0.023600000000000003,0.0423
1956,0.00316,0.000135,0.024399999999999998,0.0429
1957,0.00331,0.000145,0.0252,0.0434
1958,0.00346,0.000154,0.026,0.0439
1959,0.0036,0.000163,0.0268,0.0444
1960,0.00372,0.00017199999999999998,0.0275,0.044899999999999995
1961,0.00381,0.00017999999999999998,0.028300000000000002,0.048600000000000004
1962,0.0038799999999999998,0.000188,0.0291,0.0494
1963,0.00394,0.00019600000000000002,0.0299,0.0458
1964,0.0039900000000000005,0.000205,0.0308,0.0445
1965,0.00405,0.000213,0.0316,0.045200000000000004
1966,0.00412,0.000222,0.0324,0.047
1967,0.00423,0.000231,0.033100000000000004,0.0484
1968,0.00437,0.00023999999999999998,0.0338,0.048600000000000004
1969,0.00457,0.000251,0.0344,0.046200000000000005
1970,0.00511,0.00022,0.0357,0.044899999999999995
1971,0.004940000000000001,0.000194,0.038200000000000005,0.046
1972,0.00475,0.000194,0.0394,0.0464
1973,0.00471,0.000235,0.040600000000000004,0.0475
1974,0.00464,0.00023799999999999998,0.042,0.0496
1975,0.0046,0.00013900000000000002,0.0431,0.0516
1976,0.00444,0.00015099999999999998,0.044700000000000004,0.0514
1977,0.00444,0.000152,0.046299999999999994,0.0507
1978,0.00463,0.000124,0.047700000000000006,0.0505
1979,0.00478,0.000164,0.0492,0.0497
1980,0.00463,0.000134,0.0508,0.049
1981,0.00542,0.000126,0.0523,0.0494
1982,0.005900000000000001,6.7e-05,0.053899999999999997,0.0496
1983,0.00656,2.44e-05,0.0557,0.0493
1984,0.00696,5.83e-05,0.0567,0.0492
1985,0.00725,6.500000000000001e-05,0.0581,0.048100000000000004
1986,0.00737,6.13e-05,0.0588,0.047
1987,0.00741,7.17e-05,0.0595,0.0471
1988,0.00713,9.24e-05,0.062,0.046
1989,0.0071600000000000006,0.00010899999999999999,0.0628,0.0442
1990,0.008029999999999999,0.000102,0.0644,0.0445
1991,0.00756,9.66e-05,0.06520000000000001,0.0437
1992,0.00747,9.25e-05,0.0663,0.0444
1993,0.00775,8.87e-05,0.0665,0.044
1994,0.00816,8.599999999999999e-05,0.0621,0.0434
1995,0.00842,8.64e-05,0.0643,0.0426
1996,0.0081,7.84e-05,0.0649,0.0414
1997,0.00831,7.630000000000001e-05,0.0682,0.04
1998,0.0091,7.4e-05,0.0687,0.036
1999,0.00834,7.06e-05,0.0688,0.0363
2000,0.00863,6.73e-05,0.0703,0.0355
2001,0.00893,6.49e-05,0.0696,0.0352
2002,0.00839,6.26e-05,0.0701,0.0344
2003,0.0109,6.03e-05,0.0719,0.035
2004,0.0106,6.14e-05,0.07390000000000001,0.0359
2005,0.00999,7.76e-05,0.07540000000000001,0.034
2006,0.01,7.280000000000001e-05,0.07740000000000001,0.0355
2007,0.009810000000000001,0.000112,0.0793,0.0324
2008,0.011300000000000001,0.00011,0.0818,0.0325
2009,0.0112,3.5799999999999996e-05,0.0862,0.0324
2010,0.011,7.81e-05,0.0906,0.032299999999999995
2011,0.0109,0.000107,0.095,0.0322
2012,0.0108,8.03e-05,0.0994,0.032100000000000004
2013,0.009519999999999999,9.03e-05,0.103,0.030899999999999997
2014,0.00945,9.03e-05,0.108,0.0314
2015,0.0108,7.280000000000001e-05,0.108,0.032299999999999995
2016,0.0109,9.180000000000001e-05,0.11,0.0327
2017,0.011,9.34e-05,0.113,0.032799999999999996
2018,0.0111,9.510000000000001e-05,0.116,0.0322