year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00064,0.00788,1.97e-07,1.9900000000000003e-05
1851,0.000674,0.008289999999999999,2.0799999999999998e-07,2.1000000000000002e-05
1852,0.0007109999999999999,0.00874,2.1900000000000002e-07,2.2100000000000002e-05
1853,0.00075,0.00922,2.3100000000000002e-07,2.33e-05
1854,0.000791,0.00973,2.43e-07,2.46e-05
1855,0.000834,0.0103,2.5700000000000004e-07,2.6e-05
1856,0.00088,0.0108,2.71e-07,2.7400000000000002e-05
1857,0.0009270000000000001,0.0114,2.8499999999999997e-07,2.88e-05
1858,0.000976,0.012,3.01e-07,3.04e-05
1859,0.00103,0.0126,3.1599999999999997e-07,3.2e-05
1860,0.00108,0.013300000000000001,3.32e-07,3.36e-05
1861,0.00113,0.013900000000000001,3.49e-07,3.53e-05
1862,0.0011899999999999999,0.0146,3.67e-07,3.7e-05
1863,0.00125,0.0154,3.8499999999999997e-07,3.89e-05
1864,0.00131,0.0161,4.04e-07,4.08e-05
1865,0.00138,0.0169,4.24e-07,4.29e-05
1866,0.00145,0.0178,4.45e-07,4.4999999999999996e-05
1867,0.00152,0.018699999999999998,4.6700000000000004e-07,4.72e-05
1868,0.00159,0.019600000000000003,4.9e-07,4.9500000000000004e-05
1869,0.0016699999999999998,0.0205,5.13e-07,5.19e-05
1870,0.00175,0.0215,5.38e-07,5.4399999999999994e-05
1871,0.00183,0.0225,5.64e-07,5.7e-05
1872,0.0019199999999999998,0.023600000000000003,5.92e-07,5.98e-05
1873,0.00202,0.0248,6.210000000000001e-07,6.28e-05
1874,0.00212,0.0261,6.520000000000001e-07,6.59e-05
1875,0.00222,0.027399999999999997,6.85e-07,6.92e-05
1876,0.00233,0.0287,7.179999999999999e-07,7.26e-05
1877,0.0024500000000000004,0.030100000000000002,7.53e-07,7.61e-05
1878,0.00256,0.0315,7.88e-07,7.97e-05
1879,0.00268,0.033,8.25e-07,8.33e-05
1880,0.0028,0.0344,8.620000000000001e-07,8.71e-05
1881,0.00292,0.0359,8.99e-07,9.09e-05
1882,0.0030499999999999998,0.0375,9.380000000000001e-07,9.48e-05
1883,0.00318,0.0391,9.78e-07,9.89e-05
1884,0.00331,0.0407,1.02e-06,0.000103
1885,0.0034500000000000004,0.0424,1.06e-06,0.000107
1886,0.00359,0.0442,1.1100000000000002e-06,0.000112
1887,0.0037400000000000003,0.046,1.15e-06,0.000116
1888,0.0039,0.0479,1.2e-06,0.000121
1889,0.004059999999999999,0.0499,1.25e-06,0.000126
1890,0.00444,0.0493,1.37e-06,0.00013900000000000002
1891,0.0046,0.0493,1.42e-06,0.00014399999999999998
1892,0.00479,0.0493,1.48e-06,0.000149
1893,0.005,0.0493,1.5399999999999999e-06,0.000155
1894,0.00524,0.0494,1.6000000000000001e-06,0.000162
1895,0.00549,0.0494,1.67e-06,0.00016900000000000002
1896,0.0057599999999999995,0.0495,1.74e-06,0.000176
1897,0.00605,0.0495,1.81e-06,0.000183
1898,0.00635,0.0496,1.89e-06,0.000191
1899,0.00666,0.0496,1.9699999999999998e-06,0.000199
1900,0.0069900000000000006,0.0497,2.0500000000000003e-06,0.000207
1901,0.00739,0.0498,2.14e-06,0.000217
1902,0.00793,0.0499,2.2499999999999996e-06,0.00022700000000000002
1903,0.00856,0.0499,2.3600000000000003e-06,0.00023899999999999998
1904,0.00924,0.05,2.48e-06,0.000251
1905,0.009949999999999999,0.0502,2.5999999999999997e-06,0.000263
1906,0.0107,0.0503,2.7299999999999997e-06,0.000275
1907,0.011300000000000001,0.0504,2.84e-06,0.000287
1908,0.0119,0.0505,2.95e-06,0.000298
1909,0.0123,0.0507,3.04e-06,0.000307
1910,0.0126,0.0508,3.1199999999999998e-06,0.000315
1911,0.0128,0.051,3.18e-06,0.000321
1912,0.0129,0.0511,3.23e-06,0.00032700000000000003
1913,0.0129,0.0513,3.28e-06,0.000331
1914,0.0129,0.0515,3.32e-06,0.00033600000000000004
1915,0.0128,0.0517,3.36e-06,0.00034
1916,0.0128,0.0519,3.3999999999999996e-06,0.00034399999999999996
1917,0.0128,0.0521,3.44e-06,0.000348
1918,0.0128,0.0523,3.49e-06,0.00035299999999999996
1919,0.0129,0.0526,3.54e-06,0.000358
1920,0.013,0.0528,3.6099999999999997e-06,0.000364
1921,0.0134,0.0531,3.68e-06,0.000372
1922,0.014,0.053399999999999996,3.77e-06,0.000381
1923,0.0148,0.0538,3.88e-06,0.00039200000000000004
1924,0.0157,0.0541,3.99e-06,0.00040300000000000004
1925,0.0167,0.0545,4.11e-06,0.000415
1926,0.0177,0.0549,4.23e-06,0.000428
1927,0.018600000000000002,0.0554,4.36e-06,0.00044
1928,0.0195,0.055799999999999995,4.4799999999999995e-06,0.00045200000000000004
1929,0.0202,0.056299999999999996,4.59e-06,0.000464
1930,0.0207,0.0569,4.7e-06,0.000475
1931,0.021,0.0574,4.79e-06,0.000484
1932,0.0213,0.058,4.87e-06,0.000492
1933,0.009210000000000001,0.0567,1e-06,0.000101
1934,0.00925,0.0573,1e-06,0.000101
1935,0.014,0.0579,2.5e-06,0.000253
1936,0.0596,0.0635,1.7e-05,0.00172
1937,0.13,0.0691,3.96e-05,0.004
1938,0.156,0.0701,4.7600000000000005e-05,0.00481
1939,0.192,0.0712,5.91e-05,0.00597
1940,0.303,0.0724,9.460000000000001e-05,0.00956
1941,0.272,0.0742,8.46e-05,0.00855
1942,0.325,0.0767,0.000102,0.0103
1943,0.204,0.0799,6.31e-05,0.00638
1944,0.072,0.0837,2.1000000000000002e-05,0.00213
1945,0.0577,0.0883,1.65e-05,0.0016699999999999998
1946,0.213,0.0935,6.610000000000001e-05,0.006679999999999999
1947,0.403,0.0993,0.000127,0.0128
1948,0.307,0.106,9.61e-05,0.009710000000000002
1949,0.441,0.113,0.00013900000000000002,0.014
1950,0.131,0.12,4.01e-05,0.00405
1951,0.175,0.13,5.41e-05,0.00546
1952,0.165,0.144,5.06e-05,0.00511
1953,0.181,0.161,5.5599999999999996e-05,0.00562
1954,0.22,0.18,6.759999999999999e-05,0.00683
1955,0.284,0.221,8.76e-05,0.00885
1956,0.356,0.258,0.00011,0.0111
1957,0.641,0.287,0.000201,0.020300000000000002
1958,0.51,0.317,0.00015900000000000002,0.016
1959,0.616,0.336,0.000192,0.019399999999999997
1960,0.865,0.36,0.00027100000000000003,0.027399999999999997
1961,0.968,0.411,0.000304,0.030699999999999998
1962,1.05,0.434,0.000328,0.0332
1963,0.879,0.467,0.000275,0.027800000000000002
1964,0.853,0.486,0.00026700000000000004,0.027
1965,0.917,0.525,0.000287,0.029
1966,1.08,0.547,0.00033800000000000003,0.0342
1967,1.12,0.626,0.00035099999999999997,0.0355
1968,1.27,0.707,0.000399,0.040299999999999996
1969,1.34,0.755,0.000421,0.0425
1970,1.54,0.795,0.000465,0.0424
1971,1.8,0.747,0.000491,0.048
1972,2.36,0.784,0.000528,0.0503
1973,2.18,0.943,0.000571,0.0569
1974,1.77,0.982,0.0005899999999999999,0.057
1975,1.86,0.835,0.000627,0.0562
1976,2.0,0.888,0.0006680000000000001,0.0636
1977,2.32,0.917,0.0007099999999999999,0.06709999999999999
1978,2.64,0.979,0.000755,0.0832
1979,3.1,1.08,0.000799,0.0819
1980,2.03,1.16,0.00083,0.08009999999999999
1981,3.01,1.03,0.000878,0.0836
1982,2.98,1.06,0.000919,0.0823
1983,3.12,1.06,0.000955,0.0845
1984,3.2,1.09,0.000985,0.0865
1985,3.23,1.08,0.00103,0.0865
1986,3.31,1.11,0.00109,0.0874
1987,3.04,1.13,0.00113,0.0792
1988,3.02,1.05,0.00117,0.0835
1989,3.85,1.1,0.00125,0.09409999999999999
1990,3.08,1.08,0.00124,0.0805
1991,4.93,1.04,0.00114,0.047299999999999995
1992,3.1,0.885,0.00113,0.0232
1993,3.0,0.882,0.0012,0.013
1994,3.3,0.884,0.00126,0.0157
1995,3.18,0.884,0.00133,0.0143
1996,3.15,0.884,0.00141,0.0074800000000000005
1997,3.33,0.87,0.00139,0.005059999999999999
1998,4.05,0.87,0.00149,0.018699999999999998
1999,4.39,0.888,0.00158,0.00587
2000,3.05,0.55,0.0016699999999999998,0.00807
2001,3.43,0.879,0.00176,0.0109
2002,3.54,0.868,0.00183,0.0252
2003,3.71,1.03,0.0019199999999999998,0.019100000000000002
2004,3.96,1.1,0.00202,0.0292
2005,3.9,0.68,0.00212,0.019
2006,3.81,1.25,0.00218,0.0215
2007,3.99,1.53,0.00225,0.0207
2008,4.05,1.6,0.00232,0.0172
2009,4.39,1.66,0.00239,0.0223
2010,4.53,1.65,0.00246,0.0201
2011,4.97,1.99,0.0025299999999999997,0.0213
2012,4.38,2.27,0.0026,0.0253
2013,4.5,2.34,0.0026,0.0123
2014,5.29,2.27,0.0026,0.022600000000000002
2015,4.6,2.47,0.0026,0.031100000000000003
2016,4.81,2.48,0.00263,0.0317
2017,4.96,2.48,0.00266,0.032100000000000004
2018,4.99,2.48,0.00268,0.032600000000000004