year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00148,1.0399999999999999e-05,2.48e-09,2.04e-06
1851,0.00156,1.09e-05,2.61e-09,2.15e-06
1852,0.00165,1.15e-05,2.75e-09,2.26e-06
1853,0.00174,1.21e-05,2.9000000000000003e-09,2.39e-06
1854,0.00183,1.2800000000000001e-05,3.0599999999999998e-09,2.52e-06
1855,0.0019299999999999999,1.35e-05,3.23e-09,2.66e-06
1856,0.00204,1.4200000000000001e-05,3.41e-09,2.8e-06
1857,0.00215,1.4999999999999999e-05,3.59e-09,2.95e-06
1858,0.00226,1.58e-05,3.78e-09,3.11e-06
1859,0.0023799999999999997,1.66e-05,3.98e-09,3.27e-06
1860,0.0025,1.7500000000000002e-05,4.18e-09,3.44e-06
1861,0.00263,1.83e-05,4.39e-09,3.6099999999999997e-06
1862,0.00276,1.93e-05,4.61e-09,3.79e-06
1863,0.0029,2.02e-05,4.840000000000001e-09,3.98e-06
1864,0.00304,2.12e-05,5.08e-09,4.18e-06
1865,0.00319,2.23e-05,5.3299999999999996e-09,4.3899999999999995e-06
1866,0.00335,2.34e-05,5.6e-09,4.6e-06
1867,0.0035099999999999997,2.4500000000000003e-05,5.87e-09,4.83e-06
1868,0.00368,2.57e-05,6.16e-09,5.060000000000001e-06
1869,0.0038599999999999997,2.7e-05,6.46e-09,5.31e-06
1870,0.00405,2.83e-05,6.77e-09,5.56e-06
1871,0.00424,2.96e-05,7.1e-09,5.83e-06
1872,0.00445,3.11e-05,7.45e-09,6.12e-06
1873,0.00467,3.27e-05,7.82e-09,6.43e-06
1874,0.00491,3.43e-05,8.209999999999999e-09,6.75e-06
1875,0.00515,3.5999999999999994e-05,8.61e-09,7.08e-06
1876,0.0054,3.7699999999999995e-05,9.04e-09,7.43e-06
1877,0.00566,3.96e-05,9.470000000000001e-09,7.79e-06
1878,0.0059299999999999995,4.14e-05,9.92e-09,8.15e-06
1879,0.0062,4.3299999999999995e-05,1.04e-08,8.53e-06
1880,0.0064800000000000005,4.53e-05,1.08e-08,8.91e-06
1881,0.00677,4.7300000000000005e-05,1.13e-08,9.299999999999999e-06
1882,0.0070599999999999994,4.93e-05,1.18e-08,9.7e-06
1883,0.00736,5.14e-05,1.2300000000000001e-08,1.01e-05
1884,0.00767,5.36e-05,1.2799999999999999e-08,1.0500000000000001e-05
1885,0.00799,5.58e-05,1.3400000000000001e-08,1.1e-05
1886,0.008320000000000001,5.8099999999999996e-05,1.39e-08,1.1400000000000001e-05
1887,0.00866,6.05e-05,1.45e-08,1.1900000000000001e-05
1888,0.00902,6.3e-05,1.51e-08,1.24e-05
1889,0.00939,6.560000000000001e-05,1.5699999999999998e-08,1.29e-05
1890,0.0103,6.46e-05,1.7200000000000002e-08,1.41e-05
1891,0.0106,6.46e-05,1.78e-08,1.46e-05
1892,0.011,6.46e-05,1.85e-08,1.52e-05
1893,0.0115,6.46e-05,1.92e-08,1.58e-05
1894,0.0119,6.46e-05,2e-08,1.6400000000000002e-05
1895,0.0124,6.46e-05,2.08e-08,1.7100000000000002e-05
1896,0.0129,6.46e-05,2.16e-08,1.78e-05
1897,0.0135,6.46e-05,2.2500000000000003e-08,1.85e-05
1898,0.014,6.46e-05,2.35e-08,1.93e-05
1899,0.0146,6.46e-05,2.44e-08,2.01e-05
1900,0.0152,6.46e-05,2.54e-08,2.09e-05
1901,0.0158,6.46e-05,2.65e-08,2.18e-05
1902,0.0166,6.46e-05,2.78e-08,2.2800000000000002e-05
1903,0.0174,6.46e-05,2.91e-08,2.39e-05
1904,0.0183,6.469999999999999e-05,3.0599999999999996e-08,2.51e-05
1905,0.0192,6.469999999999999e-05,3.1999999999999995e-08,2.63e-05
1906,0.02,6.469999999999999e-05,3.35e-08,2.75e-05
1907,0.0209,6.48e-05,3.49e-08,2.87e-05
1908,0.0216,6.49e-05,3.6100000000000006e-08,2.97e-05
1909,0.0223,6.49e-05,3.7299999999999997e-08,3.06e-05
1910,0.0228,6.500000000000001e-05,3.82e-08,3.14e-05
1911,0.0233,6.65e-05,3.89e-08,3.2e-05
1912,0.0237,7.08e-05,3.96e-08,3.2500000000000004e-05
1913,0.024,7.74e-05,4.01e-08,3.3e-05
1914,0.024300000000000002,8.59e-05,4.07e-08,3.34e-05
1915,0.0246,9.61e-05,4.12e-08,3.39e-05
1916,0.0249,0.000108,4.1699999999999996e-08,3.43e-05
1917,0.0252,0.00011999999999999999,4.22e-08,3.47e-05
1918,0.0255,0.000133,4.27e-08,3.51e-05
1919,0.0259,0.000146,4.3300000000000004e-08,3.56e-05
1920,0.0263,0.00015900000000000002,4.39e-08,3.61e-05
1921,0.026699999999999998,0.00017299999999999998,4.46e-08,3.66e-05
1922,0.027,0.000189,4.52e-08,3.7199999999999996e-05
1923,0.027399999999999997,0.000206,4.59e-08,3.7699999999999995e-05
1924,0.027800000000000002,0.000224,4.65e-08,3.82e-05
1925,0.0282,0.000244,4.72e-08,3.88e-05
1926,0.0287,0.000266,4.8e-08,3.95e-05
1927,0.0292,0.000289,4.88e-08,4.01e-05
1928,0.0298,0.000313,4.9799999999999996e-08,4.09e-05
1929,0.0304,0.000339,5.08e-08,4.18e-05
1930,0.031100000000000003,0.000366,5.1999999999999996e-08,4.28e-05
1931,0.032,0.00039400000000000004,5.35e-08,4.4e-05
1932,0.0332,0.000423,5.55e-08,4.57e-05
1933,0.0346,0.00045400000000000003,5.7899999999999996e-08,4.7600000000000005e-05
1934,0.0363,0.000488,6.07e-08,4.99e-05
1935,0.0381,0.0005250000000000001,6.370000000000001e-08,5.24e-05
1936,0.04,0.000566,6.69e-08,5.5e-05
1937,0.0421,0.000611,7.03e-08,5.7799999999999995e-05
1938,0.0441,0.000662,7.38e-08,6.07e-05
1939,0.046200000000000005,0.000718,7.73e-08,6.35e-05
1940,0.048299999999999996,0.000782,8.07e-08,6.64e-05
1941,0.0503,0.000865,8.409999999999999e-08,6.92e-05
1942,0.052399999999999995,0.000978,8.76e-08,7.199999999999999e-05
1943,0.0545,0.0011200000000000001,9.12e-08,7.5e-05
1944,0.056799999999999996,0.00128,9.490000000000001e-08,7.8e-05
1945,0.0591,0.00146,9.88e-08,8.12e-05
1946,0.0616,0.00165,1.03e-07,8.46e-05
1947,0.06420000000000001,0.00185,1.07e-07,8.82e-05
1948,0.0669,0.00206,1.12e-07,9.2e-05
1949,0.08220000000000001,0.00226,1.38e-07,0.00011300000000000001
1950,0.07809999999999999,0.0024700000000000004,1.3100000000000002e-07,0.000107
1951,0.113,0.00267,1.88e-07,0.000155
1952,0.138,0.0028799999999999997,2.3100000000000002e-07,0.00019
1953,0.122,0.00309,2.03e-07,0.00016700000000000002
1954,0.133,0.00331,2.22e-07,0.000182
1955,0.127,0.0035499999999999998,2.13e-07,0.000175
1956,0.173,0.00379,2.88e-07,0.000237
1957,0.185,0.00405,3.1e-07,0.000255
1958,0.212,0.00433,3.55e-07,0.000292
1959,0.187,0.00463,3.13e-07,0.000257
1960,0.224,0.004940000000000001,3.74e-07,0.000307
1961,0.268,0.00528,4.48e-07,0.000368
1962,0.238,0.00563,3.99e-07,0.000328
1963,0.235,0.006,3.9199999999999996e-07,0.000323
1964,0.268,0.0064,4.48e-07,0.000368
1965,0.246,0.00684,4.11e-07,0.00033800000000000003
1966,0.308,0.00732,5.15e-07,0.000423
1967,0.323,0.00784,5.4e-07,0.000444
1968,0.451,0.00842,7.54e-07,0.00062
1969,0.506,0.00906,8.459999999999999e-07,0.000696
1970,0.576,0.00871,7.92e-07,0.0006590000000000001
1971,0.686,0.00887,7.92e-07,0.000979
1972,0.667,0.00903,8.33e-07,0.000766
1973,1.22,0.00919,8.760000000000001e-07,0.000255
1974,1.62,0.00937,9.219999999999999e-07,4.23e-05
1975,1.1,0.009550000000000001,9.7e-07,4.46e-05
1976,1.23,0.011,1.02e-06,2.19e-05
1977,0.48,0.0105,1.07e-06,2.23e-05
1978,0.323,0.0107,1.13e-06,2.3199999999999998e-05
1979,0.348,0.0109,1.1800000000000001e-06,2.46e-05
1980,0.389,0.0282,1.24e-06,5.04e-05
1981,0.447,0.0351,1.2999999999999998e-06,5.23e-05
1982,1.33,0.0277,1.37e-06,0.00023999999999999998
1983,1.14,0.0178,1.4400000000000002e-06,0.000217
1984,1.14,0.0277,1.5e-06,0.000243
1985,1.25,0.0375,1.57e-06,0.000287
1986,1.04,0.036899999999999995,1.62e-06,0.000292
1987,1.31,0.0273,1.68e-06,0.000294
1988,1.46,0.0423,1.74e-06,0.00029499999999999996
1989,1.44,0.0636,1.81e-06,0.000294
1990,1.14,0.048100000000000004,1.8699999999999999e-06,0.00029299999999999997
1991,0.953,0.0538,1.94e-06,0.000294
1992,1.22,0.06,2.0100000000000002e-06,0.000303
1993,1.27,0.0597,2.08e-06,0.000305
1994,2.1,0.0485,2.15e-06,0.000306
1995,1.51,0.0512,2.2300000000000002e-06,0.00031
1996,1.69,0.0329,2.31e-06,0.000625
1997,2.34,0.0208,2.39e-06,0.000643
1998,0.777,0.0211,2.48e-06,0.00066
1999,0.825,0.0215,2.58e-06,0.0006670000000000001
2000,1.04,0.023100000000000002,2.81e-06,0.0006730000000000001
2001,0.766,0.03,2.9099999999999997e-06,0.00103
2002,0.576,0.0368,3.01e-06,0.0008219999999999999
2003,0.917,0.0435,3.1199999999999998e-06,0.000866
2004,0.95,0.049100000000000005,3.24e-06,0.000911
2005,0.931,0.0559,3.36e-06,0.000955
2006,1.07,0.056,3.5e-06,0.001
2007,1.16,0.0559,3.65e-06,0.0010400000000000001
2008,1.26,0.056,3.81e-06,0.00109
2009,1.69,0.059,3.96e-06,0.00113
2010,1.94,0.047799999999999995,4.12e-06,0.0011799999999999998
2011,2.22,0.044700000000000004,4.26e-06,0.00122
2012,2.9,0.0729,4.41e-06,0.00127
2013,2.96,0.114,4.5500000000000005e-06,0.00131
2014,2.81,0.196,4.7e-06,0.00136
2015,2.59,0.29,4.86e-06,0.0014
2016,2.64,0.388,5e-06,0.0014399999999999999
2017,2.42,0.388,5.16e-06,0.00149
2018,3.22,0.388,5.31e-06,0.0015300000000000001