year,IPC1,IPC2,IPC4,IPCMAG
1850,0.000205,1.4699999999999999e-09,9.810000000000001e-05,0.00206
1851,0.000207,2.78e-09,9.779999999999999e-05,0.00232
1852,0.000208,4.109999999999999e-09,9.75e-05,0.0025800000000000003
1853,0.00020899999999999998,5.439999999999999e-09,9.71e-05,0.00283
1854,0.00020999999999999998,6.8000000000000005e-09,9.68e-05,0.0030800000000000003
1855,0.000211,8.16e-09,9.65e-05,0.00333
1856,0.000213,9.54e-09,9.63e-05,0.00357
1857,0.000214,1.09e-08,9.61e-05,0.0038
1858,0.000215,1.2300000000000001e-08,9.59e-05,0.004030000000000001
1859,0.000216,1.38e-08,9.58e-05,0.00426
1860,0.00021799999999999999,1.52e-08,9.57e-05,0.0044800000000000005
1861,0.000219,1.66e-08,9.57e-05,0.0047
1862,0.00022,1.81e-08,9.57e-05,0.00491
1863,0.000222,1.96e-08,9.56e-05,0.00511
1864,0.000223,2.1e-08,9.56e-05,0.00531
1865,0.000224,2.2500000000000003e-08,9.56e-05,0.00551
1866,0.00022600000000000002,2.4e-08,9.56e-05,0.0057
1867,0.00022700000000000002,2.55e-08,9.56e-05,0.005889999999999999
1868,0.000228,2.71e-08,9.55e-05,0.00607
1869,0.00023,2.86e-08,9.55e-05,0.00625
1870,0.000231,3.01e-08,9.55e-05,0.00642
1871,0.000232,3.17e-08,9.56e-05,0.0065899999999999995
1872,0.00023400000000000002,3.33e-08,9.57e-05,0.00675
1873,0.000235,3.48e-08,9.6e-05,0.006900000000000001
1874,0.000237,3.6399999999999995e-08,9.63e-05,0.00705
1875,0.00023799999999999998,3.8e-08,9.669999999999999e-05,0.0072
1876,0.00023999999999999998,3.96e-08,9.71e-05,0.00734
1877,0.000241,4.12e-08,9.75e-05,0.0074800000000000005
1878,0.000243,4.28e-08,9.800000000000001e-05,0.0076100000000000004
1879,0.000244,4.44e-08,9.84e-05,0.007730000000000001
1880,0.000245,4.61e-08,9.89e-05,0.00785
1881,0.000247,4.7700000000000004e-08,9.94e-05,0.00797
1882,0.000249,4.93e-08,9.99e-05,0.00808
1883,0.00025,5.1e-08,0.0001,0.00818
1884,0.000252,5.2599999999999995e-08,0.000101,0.00828
1885,0.000253,5.4299999999999997e-08,0.000102,0.008369999999999999
1886,0.000255,5.6e-08,0.000102,0.00846
1887,0.000256,5.76e-08,0.000103,0.00855
1888,0.000258,5.9299999999999995e-08,0.000104,0.00862
1889,0.000259,6.1e-08,0.000104,0.00869
1890,0.00029,9.5e-08,0.00011300000000000001,0.00877
1891,0.000301,1.02e-07,0.000115,0.0088
1892,0.000313,1.1e-07,0.00011700000000000001,0.00882
1893,0.000326,1.2000000000000002e-07,0.00011999999999999999,0.00885
1894,0.00034,1.3100000000000002e-07,0.000123,0.00888
1895,0.00035499999999999996,1.43e-07,0.000127,0.0089
1896,0.00037,1.56e-07,0.00013000000000000002,0.008919999999999999
1897,0.000386,1.71e-07,0.000134,0.00894
1898,0.00040300000000000004,1.85e-07,0.00013800000000000002,0.008960000000000001
1899,0.00041999999999999996,2.01e-07,0.00014299999999999998,0.00898
1900,0.000438,2.17e-07,0.000147,0.00899
1901,0.000458,2.36e-07,0.000152,0.009
1902,0.00047999999999999996,2.58e-07,0.000158,0.00901
1903,0.000505,2.8499999999999997e-07,0.000164,0.00902
1904,0.000531,3.13e-07,0.00017,0.00902
1905,0.0005570000000000001,3.41e-07,0.000177,0.00903
1906,0.000584,3.7e-07,0.000184,0.00903
1907,0.000609,3.97e-07,0.000192,0.00903
1908,0.000632,4.22e-07,0.000199,0.00904
1909,0.000652,4.44e-07,0.000207,0.00905
1910,0.000669,4.6e-07,0.000214,0.00906
1911,0.000684,4.73e-07,0.000222,0.00908
1912,0.0006969999999999999,4.85e-07,0.000229,0.00911
1913,0.0007099999999999999,4.94e-07,0.000237,0.00914
1914,0.000722,5.03e-07,0.000245,0.00919
1915,0.000733,5.119999999999999e-07,0.000253,0.00924
1916,0.000743,5.2e-07,0.000261,0.00929
1917,0.000754,5.280000000000001e-07,0.00026900000000000003,0.00933
1918,0.000763,5.37e-07,0.00027800000000000004,0.00937
1919,0.000772,5.469999999999999e-07,0.00028599999999999996,0.0094
1920,0.000781,5.590000000000001e-07,0.00029499999999999996,0.00942
1921,0.000789,5.71e-07,0.000303,0.00942
1922,0.000796,5.85e-07,0.000312,0.00939
1923,0.0008020000000000001,5.98e-07,0.000321,0.009349999999999999
1924,0.000808,6.13e-07,0.00033,0.009300000000000001
1925,0.0008139999999999999,6.29e-07,0.000339,0.00924
1926,0.00082,6.459999999999999e-07,0.000348,0.009179999999999999
1927,0.0008259999999999999,6.64e-07,0.000357,0.00912
1928,0.000834,6.83e-07,0.000367,0.00908
1929,0.000842,7.04e-07,0.000376,0.00905
1930,0.000852,7.26e-07,0.000386,0.00905
1931,0.000867,7.52e-07,0.00039600000000000003,0.00908
1932,0.000888,7.839999999999999e-07,0.000406,0.009130000000000001
1933,0.000915,8.2e-07,0.000416,0.009210000000000001
1934,0.000945,8.6e-07,0.00042699999999999997,0.00929
1935,0.000978,9.02e-07,0.000437,0.00939
1936,0.00101,9.45e-07,0.000448,0.00948
1937,0.0010500000000000002,9.88e-07,0.00045900000000000004,0.00957
1938,0.00108,1.03e-06,0.00047099999999999996,0.009640000000000001
1939,0.00111,1.07e-06,0.000483,0.009689999999999999
1940,0.00113,1.1100000000000002e-06,0.000495,0.009720000000000001
1941,0.00116,1.1399999999999999e-06,0.000508,0.00973
1942,0.00117,1.17e-06,0.000521,0.00974
1943,0.0011899999999999999,1.2e-06,0.000535,0.00975
1944,0.00121,1.2299999999999999e-06,0.000549,0.00976
1945,0.00122,1.25e-06,0.0005639999999999999,0.00977
1946,0.00124,1.28e-06,0.000579,0.009779999999999999
1947,0.00125,1.31e-06,0.0005949999999999999,0.009800000000000001
1948,0.00127,1.35e-06,0.000611,0.009810000000000001
1949,0.0013,1.39e-06,0.000628,0.00983
1950,0.00133,1.4400000000000002e-06,0.000646,0.00985
1951,0.0013700000000000001,1.5e-06,0.000665,0.009880000000000002
1952,0.0014199999999999998,1.59e-06,0.000684,0.00993
1953,0.00149,1.6900000000000001e-06,0.000704,0.00999
1954,0.00156,1.81e-06,0.000726,0.0101
1955,0.00165,1.95e-06,0.000748,0.0101
1956,0.00173,2.09e-06,0.000771,0.010199999999999999
1957,0.00182,2.2300000000000002e-06,0.000796,0.0103
1958,0.0019,2.38e-06,0.0008209999999999999,0.0103
1959,0.00198,2.52e-06,0.000848,0.0104
1960,0.00204,2.65e-06,0.000876,0.0104
1961,0.0021000000000000003,2.79e-06,0.000907,0.0107
1962,0.00217,2.96e-06,0.000941,0.011
1963,0.0022299999999999998,3.14e-06,0.000978,0.011300000000000001
1964,0.00229,3.33e-06,0.00102,0.0116
1965,0.0023599999999999997,3.5100000000000003e-06,0.00106,0.0119
1966,0.0024100000000000002,3.68e-06,0.0011,0.0121
1967,0.00246,3.82e-06,0.00114,0.0124
1968,0.0025,3.9399999999999995e-06,0.0011799999999999998,0.0127
1969,0.0025299999999999997,4.01e-06,0.00122,0.013
1970,0.00248,4.04e-06,0.00126,0.013300000000000001
1971,0.00248,3.9399999999999995e-06,0.00131,0.0136
1972,0.0028599999999999997,4.23e-06,0.00135,0.014
1973,0.00332,4.33e-06,0.00141,0.014199999999999999
1974,0.0038900000000000002,4.28e-06,0.00145,0.0145
1975,0.00395,4.87e-06,0.0015,0.0149
1976,0.004070000000000001,5.649999999999999e-06,0.00155,0.015300000000000001
1977,0.004200000000000001,5.68e-06,0.00161,0.0157
1978,0.00436,5.5e-06,0.00166,0.016
1979,0.00449,5.1e-06,0.00172,0.016300000000000002
1980,0.0046500000000000005,4.98e-06,0.00176,0.0167
1981,0.004730000000000001,5.51e-06,0.00182,0.0171
1982,0.00475,5.6e-06,0.0018700000000000001,0.0178
1983,0.0048,5.32e-06,0.0019299999999999999,0.0185
1984,0.0048200000000000005,5.5e-06,0.00199,0.0192
1985,0.00513,5.68e-06,0.0020499999999999997,0.02
1986,0.00536,6.11e-06,0.00213,0.020399999999999998
1987,0.005860000000000001,6.39e-06,0.00221,0.0212
1988,0.00591,6.88e-06,0.00229,0.02
1989,0.005889999999999999,7.15e-06,0.0023599999999999997,0.0201
1990,0.0061200000000000004,7.16e-06,0.0024,0.021
1991,0.0061600000000000005,8.49e-06,0.0024100000000000002,0.0212
1992,0.00613,9.15e-06,0.0024,0.019899999999999998
1993,0.00619,9.38e-06,0.0023799999999999997,0.0198
1994,0.00642,2.2e-06,0.0023599999999999997,0.0197
1995,0.00993,1.32e-05,0.00237,0.0216
1996,0.011699999999999999,1.32e-05,0.0024100000000000002,0.0209
1997,0.0121,1.65e-05,0.00246,0.0208
1998,0.012199999999999999,1.98e-05,0.00254,0.0205
1999,0.013300000000000001,1.98e-05,0.00262,0.0215
2000,0.0128,1.65e-05,0.00271,0.020300000000000002
2001,0.013,1.76e-05,0.0028,0.0184
2002,0.0134,2.31e-05,0.0029,0.0183
2003,0.013300000000000001,2.31e-05,0.0030099999999999997,0.0183
2004,0.013099999999999999,2.33e-05,0.00312,0.0184
2005,0.014199999999999999,2.2e-05,0.00322,0.0211
2006,0.0146,2.2e-05,0.00332,0.020399999999999998
2007,0.0146,2.31e-05,0.0034100000000000003,0.0207
2008,0.0157,3.39e-05,0.00349,0.0178
2009,0.0166,9.99e-05,0.0035800000000000003,0.0192
2010,0.017,0.000107,0.00367,0.0192
2011,0.019100000000000002,0.000106,0.00375,0.0189
2012,0.0209,0.00011899999999999999,0.00383,0.018600000000000002
2013,0.0178,0.000121,0.00391,0.0188
2014,0.0183,0.000121,0.00398,0.0175
2015,0.0182,0.000132,0.00405,0.016800000000000002
2016,0.02,0.000145,0.00418,0.0169
2017,0.0205,0.000155,0.0042699999999999995,0.0169
2018,0.021,0.000165,0.00436,0.0167