year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00215,0.000184,1.77e-09,3.96e-08
1851,0.00227,0.000194,1.86e-09,4.1699999999999996e-08
1852,0.00239,0.000204,1.96e-09,4.39e-08
1853,0.00252,0.000216,2.07e-09,4.63e-08
1854,0.00266,0.00022700000000000002,2.18e-09,4.89e-08
1855,0.0028,0.00023999999999999998,2.3e-09,5.16e-08
1856,0.00296,0.000253,2.43e-09,5.4400000000000004e-08
1857,0.00312,0.00026700000000000004,2.5600000000000003e-09,5.73e-08
1858,0.00328,0.00028100000000000005,2.7e-09,6.04e-08
1859,0.0034500000000000004,0.00029499999999999996,2.84e-09,6.349999999999999e-08
1860,0.00363,0.00031,2.98e-09,6.67e-08
1861,0.00381,0.000326,3.13e-09,7.01e-08
1862,0.004,0.000342,3.29e-09,7.36e-08
1863,0.004200000000000001,0.000359,3.45e-09,7.73e-08
1864,0.00441,0.000377,3.62e-09,8.11e-08
1865,0.00463,0.00039600000000000003,3.8e-09,8.52e-08
1866,0.004860000000000001,0.000416,3.99e-09,8.94e-08
1867,0.0050999999999999995,0.00043599999999999997,4.19e-09,9.37e-08
1868,0.00534,0.000457,4.39e-09,9.83e-08
1869,0.0056,0.000479,4.6e-09,1.03e-07
1870,0.00587,0.000502,4.83e-09,1.08e-07
1871,0.0061600000000000005,0.000527,5.0599999999999995e-09,1.1299999999999999e-07
1872,0.00646,0.000553,5.31e-09,1.1900000000000001e-07
1873,0.0067800000000000004,0.00058,5.57e-09,1.25e-07
1874,0.0071200000000000005,0.000609,5.85e-09,1.3100000000000002e-07
1875,0.00747,0.000639,6.14e-09,1.37e-07
1876,0.00784,0.000671,6.44e-09,1.44e-07
1877,0.00822,0.000703,6.76e-09,1.5100000000000002e-07
1878,0.00861,0.000736,7.07e-09,1.5799999999999999e-07
1879,0.009,0.0007700000000000001,7.4e-09,1.66e-07
1880,0.00941,0.000805,7.73e-09,1.73e-07
1881,0.00982,0.0008399999999999999,8.07e-09,1.8100000000000002e-07
1882,0.010199999999999999,0.000876,8.42e-09,1.88e-07
1883,0.0107,0.000914,8.78e-09,1.9599999999999998e-07
1884,0.0111,0.0009519999999999999,9.150000000000001e-09,2.05e-07
1885,0.0116,0.000992,9.53e-09,2.13e-07
1886,0.0121,0.00103,9.92e-09,2.22e-07
1887,0.0126,0.00108,1.03e-08,2.3100000000000002e-07
1888,0.013099999999999999,0.0011200000000000001,1.08e-08,2.41e-07
1889,0.0136,0.00117,1.12e-08,2.5099999999999996e-07
1890,0.0155,0.00115,1.27e-08,2.8499999999999997e-07
1891,0.0161,0.00115,1.33e-08,2.97e-07
1892,0.016800000000000002,0.00116,1.38e-08,3.1e-07
1893,0.0176,0.00116,1.45e-08,3.2499999999999996e-07
1894,0.0185,0.00116,1.52e-08,3.41e-07
1895,0.0195,0.00116,1.5999999999999998e-08,3.5799999999999995e-07
1896,0.0205,0.00116,1.6799999999999998e-08,3.76e-07
1897,0.0215,0.00117,1.77e-08,3.96e-07
1898,0.022600000000000002,0.00117,1.86e-08,4.1599999999999997e-07
1899,0.0238,0.00117,1.95e-08,4.37e-07
1900,0.0249,0.00117,2.05e-08,4.5899999999999997e-07
1901,0.026199999999999998,0.0011799999999999998,2.15e-08,4.82e-07
1902,0.027600000000000003,0.0011799999999999998,2.2699999999999998e-08,5.079999999999999e-07
1903,0.0291,0.0011799999999999998,2.3900000000000002e-08,5.36e-07
1904,0.030699999999999998,0.0011799999999999998,2.5299999999999998e-08,5.66e-07
1905,0.0324,0.0011899999999999999,2.6699999999999998e-08,5.97e-07
1906,0.0342,0.0011899999999999999,2.81e-08,6.29e-07
1907,0.036,0.0011899999999999999,2.96e-08,6.620000000000001e-07
1908,0.0378,0.0012,3.1099999999999994e-08,6.95e-07
1909,0.0396,0.0012,3.25e-08,7.280000000000001e-07
1910,0.0414,0.00121,3.4e-08,7.61e-07
1911,0.0433,0.00121,3.56e-08,7.97e-07
1912,0.0455,0.00121,3.7400000000000004e-08,8.36e-07
1913,0.047799999999999995,0.00122,3.93e-08,8.79e-07
1914,0.0501,0.00122,4.12e-08,9.219999999999999e-07
1915,0.052399999999999995,0.00122,4.3099999999999996e-08,9.65e-07
1916,0.054700000000000006,0.00123,4.49e-08,1.01e-06
1917,0.0567,0.00124,4.66e-08,1.04e-06
1918,0.0585,0.00124,4.8e-08,1.08e-06
1919,0.0599,0.00125,4.9200000000000004e-08,1.1e-06
1920,0.0608,0.00126,5.0000000000000004e-08,1.1199999999999999e-06
1921,0.061399999999999996,0.00128,5.05e-08,1.13e-06
1922,0.0619,0.00133,5.09e-08,1.1399999999999999e-06
1923,0.062299999999999994,0.00141,5.1199999999999995e-08,1.15e-06
1924,0.0626,0.0015,5.1400000000000004e-08,1.15e-06
1925,0.0628,0.00161,5.16e-08,1.16e-06
1926,0.0631,0.00174,5.19e-08,1.16e-06
1927,0.0634,0.00188,5.2099999999999997e-08,1.17e-06
1928,0.0639,0.0020299999999999997,5.25e-08,1.1800000000000001e-06
1929,0.0644,0.00218,5.3e-08,1.19e-06
1930,0.06520000000000001,0.00235,5.3600000000000004e-08,1.2e-06
1931,0.0705,0.00252,5.8e-08,1.2999999999999998e-06
1932,0.0838,0.00273,6.880000000000001e-08,1.5399999999999999e-06
1933,0.103,0.00297,8.49e-08,1.9e-06
1934,0.127,0.0032400000000000003,1.05e-07,2.34e-06
1935,0.155,0.0035499999999999998,1.2699999999999999e-07,2.8500000000000002e-06
1936,0.184,0.0039,1.5100000000000002e-07,3.3800000000000002e-06
1937,0.212,0.0043,1.74e-07,3.9e-06
1938,0.239,0.00474,1.97e-07,4.4e-06
1939,0.263,0.00523,2.16e-07,4.83e-06
1940,0.281,0.00578,2.3100000000000002e-07,5.1799999999999995e-06
1941,0.296,0.00649,2.43e-07,5.4400000000000004e-06
1942,0.308,0.00746,2.53e-07,5.66e-06
1943,0.318,0.00867,2.61e-07,5.85e-06
1944,0.327,0.0101,2.69e-07,6.02e-06
1945,0.337,0.011800000000000001,2.77e-07,6.19e-06
1946,0.346,0.013699999999999999,2.8499999999999997e-07,6.37e-06
1947,0.357,0.0158,2.94e-07,6.570000000000001e-06
1948,0.232,0.0182,1.91e-07,4.270000000000001e-06
1949,0.26,0.0207,2.14e-07,4.79e-06
1950,0.352,0.023399999999999997,2.8899999999999995e-07,6.48e-06
1951,0.389,0.026600000000000002,3.19e-07,7.15e-06
1952,0.194,0.030899999999999997,1.6e-07,3.58e-06
1953,0.367,0.036,3.01e-07,6.75e-06
1954,0.609,0.0418,5e-07,1.12e-05
1955,0.418,0.0484,3.44e-07,7.69e-06
1956,0.506,0.055600000000000004,4.1599999999999997e-07,9.31e-06
1957,0.312,0.0634,2.5599999999999996e-07,5.73e-06
1958,0.169,0.0715,1.39e-07,3.1e-06
1959,0.183,0.08009999999999999,1.5100000000000002e-07,3.3700000000000003e-06
1960,0.176,0.0889,1.45e-07,3.24e-06
1961,0.161,0.09820000000000001,1.33e-07,2.97e-06
1962,0.191,0.108,1.57e-07,3.5100000000000003e-06
1963,6.14,0.119,2.98e-07,6.68e-06
1964,6.27,0.131,2.5e-07,5.6e-06
1965,6.29,0.144,2.65e-07,5.94e-06
1966,6.28,0.158,2.5599999999999996e-07,5.73e-06
1967,6.69,0.174,3.5599999999999996e-07,7.96e-06
1968,7.08,0.272,1.01e-06,2.2599999999999997e-05
1969,7.15,0.235,1.59e-06,3.56e-05
1970,7.44,0.324,1.1100000000000002e-06,4.09e-05
1971,9.02,0.337,1.1100000000000002e-06,4.18e-05
1972,10.7,0.286,1.22e-06,4.6e-05
1973,12.4,0.34,1.33e-06,6.44e-05
1974,10.4,0.449,1.4400000000000002e-06,5.54e-05
1975,10.9,0.442,1.5399999999999999e-06,8.57e-05
1976,10.3,0.494,1.6299999999999999e-06,7.42e-05
1977,9.84,0.555,1.71e-06,8.609999999999999e-05
1978,10.4,0.708,1.8e-06,7.97e-05
1979,14.2,0.974,1.93e-06,0.00017999999999999998
1980,13.0,1.17,2.1099999999999997e-06,0.000189
1981,12.7,1.13,2.34e-06,0.000217
1982,12.2,1.25,2.62e-06,0.000208
1983,11.1,1.46,2.93e-06,0.000201
1984,12.1,1.67,3.23e-06,0.000191
1985,12.2,1.57,3.52e-06,0.000201
1986,13.1,1.77,3.79e-06,0.000242
1987,11.4,1.83,4.05e-06,0.00020899999999999998
1988,11.8,1.88,4.28e-06,0.000217
1989,14.2,1.94,4.49e-06,0.000261
1990,11.6,1.93,4.6499999999999995e-06,0.000214
1991,17.4,1.84,4.79e-06,0.000321
1992,26.5,2.2,4.890000000000001e-06,0.000488
1993,30.4,1.97,4.97e-06,0.0005600000000000001
1994,30.0,2.27,5.05e-06,0.0005520000000000001
1995,31.5,2.13,5.14e-06,0.00058
1996,31.9,2.23,5.24e-06,0.000588
1997,37.1,3.09,5.38e-06,0.000683
1998,31.9,3.59,5.56e-06,0.000587
1999,30.9,3.85,5.760000000000001e-06,0.0005679999999999999
2000,34.1,3.97,6.01e-06,0.000628
2001,40.8,4.4,6.27e-06,0.000739
2002,40.2,4.42,6.570000000000001e-06,0.000733
2003,40.8,4.47,7.0200000000000006e-06,0.000733
2004,42.2,4.85,7.76e-06,0.000733
2005,50.2,5.3,8.87e-06,0.000733
2006,62.7,5.45,1.0399999999999999e-05,0.000733
2007,62.1,5.85,1.34e-05,0.000733
2008,62.9,7.1,1.57e-05,0.000733
2009,67.2,7.62,1.7999999999999997e-05,0.000733
2010,70.6,8.38,2.02e-05,0.000733
2011,77.9,9.84,2.22e-05,0.000733
2012,91.4,7.47,2.4e-05,0.000733
2013,82.4,14.1,2.5600000000000002e-05,0.000733
2014,105.0,14.3,2.7e-05,0.000733
2015,118.0,14.4,2.83e-05,0.000733
2016,115.0,14.8,2.99e-05,0.00066
2017,110.0,16.0,3.16e-05,0.00066
2018,114.0,16.4,3.34e-05,0.00066