year,IPC1,IPC2,IPC4,IPCMAG
1850,2.51e-05,0.0,0.00026700000000000004,1.7899999999999998e-05
1851,2.5399999999999997e-05,1.26e-07,0.000268,1.85e-05
1852,2.57e-05,2.5e-07,0.00026900000000000003,1.91e-05
1853,2.6e-05,3.74e-07,0.00027,1.9699999999999998e-05
1854,2.63e-05,4.96e-07,0.00027100000000000003,2.03e-05
1855,2.66e-05,6.170000000000001e-07,0.000272,2.09e-05
1856,2.7e-05,7.36e-07,0.000273,2.1499999999999997e-05
1857,2.7300000000000003e-05,8.55e-07,0.000275,2.2e-05
1858,2.76e-05,9.72e-07,0.00027600000000000004,2.2599999999999997e-05
1859,2.79e-05,1.09e-06,0.000277,2.3199999999999998e-05
1860,2.82e-05,1.2e-06,0.000279,2.37e-05
1861,2.86e-05,1.32e-06,0.00028000000000000003,2.4299999999999998e-05
1862,2.8899999999999998e-05,1.43e-06,0.00028199999999999997,2.48e-05
1863,2.92e-05,1.5399999999999999e-06,0.000283,2.53e-05
1864,2.96e-05,1.65e-06,0.000285,2.59e-05
1865,2.99e-05,1.76e-06,0.000287,2.64e-05
1866,3.03e-05,1.8699999999999999e-06,0.00028799999999999995,2.69e-05
1867,3.06e-05,1.98e-06,0.00029,2.7400000000000002e-05
1868,3.1e-05,2.09e-06,0.000292,2.79e-05
1869,3.13e-05,2.19e-06,0.000294,2.8400000000000003e-05
1870,3.17e-05,2.3e-06,0.000296,2.8899999999999998e-05
1871,3.2e-05,2.4e-06,0.000298,2.94e-05
1872,3.24e-05,2.5e-06,0.000301,2.99e-05
1873,3.27e-05,2.61e-06,0.000303,3.04e-05
1874,3.31e-05,2.7100000000000003e-06,0.000305,3.09e-05
1875,3.34e-05,2.81e-06,0.000308,3.14e-05
1876,3.3799999999999995e-05,2.9099999999999997e-06,0.000311,3.1899999999999996e-05
1877,3.4200000000000005e-05,3e-06,0.000313,3.24e-05
1878,3.4500000000000005e-05,3.1e-06,0.000316,3.29e-05
1879,3.49e-05,3.2000000000000003e-06,0.00031800000000000003,3.33e-05
1880,3.53e-05,3.29e-06,0.000321,3.3799999999999995e-05
1881,3.57e-05,3.3899999999999997e-06,0.000324,3.43e-05
1882,3.5999999999999994e-05,3.48e-06,0.000326,3.47e-05
1883,3.6400000000000004e-05,3.5699999999999997e-06,0.00032900000000000003,3.52e-05
1884,3.68e-05,3.67e-06,0.000332,3.57e-05
1885,3.7199999999999996e-05,3.76e-06,0.00033400000000000004,3.61e-05
1886,3.76e-05,3.85e-06,0.000337,3.66e-05
1887,3.7900000000000006e-05,3.9399999999999995e-06,0.00034,3.71e-05
1888,3.83e-05,4.0299999999999995e-06,0.00034300000000000004,3.75e-05
1889,3.87e-05,4.12e-06,0.000345,3.8e-05
1890,5.63e-05,6.43e-06,0.000354,3.84e-05
1891,6.52e-05,6.89e-06,0.000354,3.85e-05
1892,7.43e-05,7.46e-06,0.000354,3.85e-05
1893,8.38e-05,8.109999999999999e-06,0.000356,3.86e-05
1894,9.35e-05,8.85e-06,0.000357,3.87e-05
1895,0.000103,9.67e-06,0.000359,3.88e-05
1896,0.000114,1.06e-05,0.000361,3.89e-05
1897,0.000124,1.15e-05,0.000364,3.91e-05
1898,0.000135,1.25e-05,0.000366,3.92e-05
1899,0.000146,1.3599999999999999e-05,0.00036899999999999997,3.9399999999999995e-05
1900,0.000157,1.46e-05,0.000372,3.96e-05
1901,0.00017,1.59e-05,0.000376,3.9800000000000005e-05
1902,0.000185,1.74e-05,0.000381,4e-05
1903,0.000201,1.92e-05,0.00038700000000000003,4.0300000000000004e-05
1904,0.00021799999999999999,2.11e-05,0.00039400000000000004,4.06e-05
1905,0.000235,2.3e-05,0.000402,4.1e-05
1906,0.00025,2.5e-05,0.00041,4.14e-05
1907,0.000264,2.68e-05,0.000419,4.1700000000000004e-05
1908,0.000275,2.85e-05,0.00042699999999999997,4.21e-05
1909,0.00028199999999999997,2.99e-05,0.00043599999999999997,4.25e-05
1910,0.000285,3.11e-05,0.000444,4.29e-05
1911,0.000285,3.2e-05,0.00045200000000000004,4.32e-05
1912,0.00028399999999999996,3.27e-05,0.00046,4.35e-05
1913,0.00028199999999999997,3.34e-05,0.00046800000000000005,4.38e-05
1914,0.00028100000000000005,3.4e-05,0.00047599999999999997,4.41e-05
1915,0.000279,3.46e-05,0.00048499999999999997,4.44e-05
1916,0.000277,3.51e-05,0.000493,4.48e-05
1917,0.000275,3.57e-05,0.000502,4.5199999999999994e-05
1918,0.00027400000000000005,3.63e-05,0.0005110000000000001,4.5600000000000004e-05
1919,0.000273,3.7e-05,0.0005200000000000001,4.62e-05
1920,0.000273,3.78e-05,0.00053,4.6899999999999995e-05
1921,0.00028199999999999997,3.86e-05,0.000539,4.83e-05
1922,0.000308,3.95e-05,0.000549,5.0900000000000004e-05
1923,0.000348,4.04e-05,0.000559,5.4499999999999997e-05
1924,0.0004,4.14e-05,0.000569,5.89e-05
1925,0.00046,4.24e-05,0.000579,6.37e-05
1926,0.000526,4.35e-05,0.0005899999999999999,6.88e-05
1927,0.000596,4.4699999999999996e-05,0.0006,7.39e-05
1928,0.000666,4.6e-05,0.000611,7.879999999999999e-05
1929,0.000735,4.74e-05,0.000622,8.319999999999999e-05
1930,0.000799,4.8899999999999996e-05,0.000634,8.690000000000001e-05
1931,0.000858,5.06e-05,0.0006450000000000001,8.999999999999999e-05
1932,0.000914,5.28e-05,0.000657,9.3e-05
1933,0.0009699999999999999,5.52e-05,0.000669,9.58e-05
1934,0.00103,5.79e-05,0.0006810000000000001,9.84e-05
1935,0.00109,6.08e-05,0.0006929999999999999,0.000101
1936,0.00116,6.37e-05,0.0007059999999999999,0.000104
1937,0.00123,6.66e-05,0.000719,0.000106
1938,0.00132,6.950000000000001e-05,0.000732,0.00010899999999999999
1939,0.0014199999999999998,7.22e-05,0.000746,0.000112
1940,0.0015300000000000001,7.47e-05,0.00076,0.000115
1941,0.0016799999999999999,7.7e-05,0.000775,0.000118
1942,0.00189,7.9e-05,0.000789,0.000121
1943,0.00216,8.09e-05,0.000803,0.000124
1944,0.00248,8.269999999999999e-05,0.0008169999999999999,0.000127
1945,0.0028399999999999996,8.450000000000001e-05,0.000833,0.00013000000000000002
1946,0.00323,8.649999999999999e-05,0.0008489999999999999,0.000133
1947,0.00366,8.86e-05,0.000867,0.00013700000000000002
1948,0.00411,9.1e-05,0.000888,0.00014000000000000001
1949,0.00457,9.379999999999999e-05,0.000911,0.00014399999999999998
1950,0.00505,9.71e-05,0.000937,0.000149
1951,0.00555,0.000101,0.0009699999999999999,0.000154
1952,0.00609,0.000107,0.00101,0.00016
1953,0.006679999999999999,0.000115,0.00107,0.00016700000000000002
1954,0.00732,0.000123,0.00113,0.000175
1955,0.00802,0.000132,0.0011899999999999999,0.000183
1956,0.00878,0.00014099999999999998,0.00126,0.000191
1957,0.00962,0.00015099999999999998,0.00134,0.00019700000000000002
1958,0.0105,0.000161,0.0014199999999999998,0.000203
1959,0.0115,0.000171,0.0015,0.000207
1960,0.0126,0.00017999999999999998,0.00158,0.00020899999999999998
1961,0.013699999999999999,0.000189,0.00166,0.000221
1962,0.0147,0.000201,0.00175,0.000224
1963,0.0158,0.000213,0.00185,0.000228
1964,0.017,0.000225,0.00195,0.000232
1965,0.018600000000000002,0.00023799999999999998,0.00206,0.000236
1966,0.0206,0.000249,0.00217,0.000262
1967,0.023100000000000002,0.000259,0.00228,0.000262
1968,0.0263,0.00026700000000000004,0.00239,0.000262
1969,0.0304,0.000272,0.0025,0.000268
1970,0.0355,0.00027400000000000005,0.00275,0.00027
1971,0.0355,0.00026900000000000003,0.00297,0.000279
1972,0.0363,0.000264,0.00309,0.000306
1973,0.043,0.00028399999999999996,0.00325,0.000325
1974,0.048299999999999996,0.00027400000000000005,0.0034100000000000003,0.000287
1975,0.0458,0.00032900000000000003,0.00357,0.000294
1976,0.048299999999999996,0.000875,0.00381,0.00030199999999999997
1977,0.054299999999999994,0.0006919999999999999,0.004059999999999999,0.00031800000000000003
1978,0.0555,0.000505,0.00433,0.000325
1979,0.059,0.000626,0.00458,0.00036899999999999997
1980,0.0593,0.00046,0.00483,0.000365
1981,0.0637,0.000446,0.00501,0.000365
1982,0.0608,0.000549,0.0052,0.00038700000000000003
1983,0.0608,0.000619,0.00536,0.00039400000000000004
1984,0.06470000000000001,0.000507,0.00552,0.00040699999999999997
1985,0.0728,0.000587,0.0071200000000000005,0.000474
1986,0.08259999999999999,0.0007099999999999999,0.009609999999999999,0.000521
1987,0.08070000000000001,0.0007099999999999999,0.0109,0.000574
1988,0.0842,0.0007099999999999999,0.011800000000000001,0.0007
1989,0.0869,0.0007099999999999999,0.0119,0.0007840000000000001
1990,0.08990000000000001,0.0008309999999999999,0.0128,0.0007970000000000001
1991,0.0857,0.0008309999999999999,0.0128,0.000771
1992,0.0963,0.0008309999999999999,0.0132,0.000778
1993,0.102,0.0008309999999999999,0.0136,0.00076
1994,0.103,0.0008309999999999999,0.013699999999999999,0.000736
1995,0.105,0.0008309999999999999,0.014199999999999999,0.0006810000000000001
1996,0.108,0.000884,0.0143,0.0007379999999999999
1997,0.116,0.00103,0.0152,0.000743
1998,0.121,0.000883,0.0148,0.000758
1999,0.124,0.0009699999999999999,0.0156,0.0007930000000000001
2000,0.126,0.000851,0.0154,0.000758
2001,0.129,0.000948,0.0166,0.000726
2002,0.133,0.00092,0.017,0.0009649999999999999
2003,0.136,0.00092,0.016800000000000002,0.000841
2004,0.134,0.00092,0.0175,0.000785
2005,0.149,0.000864,0.0179,0.000775
2006,0.156,0.0009350000000000001,0.0189,0.00078
2007,0.162,0.000853,0.019600000000000003,0.000772
2008,0.172,0.000944,0.0207,0.0006670000000000001
2009,0.173,0.0009429999999999999,0.022,0.000684
2010,0.181,0.0009599999999999999,0.022600000000000002,0.00079
2011,0.182,0.00102,0.0233,0.00079
2012,0.181,0.000957,0.0233,0.000794
2013,0.198,0.00103,0.0247,0.0008110000000000001
2014,0.207,0.0010400000000000001,0.025,0.0008110000000000001
2015,0.206,0.00093,0.0224,0.0007830000000000001
2016,0.213,0.001,0.0257,0.000766
2017,0.219,0.00101,0.0263,0.000775
2018,0.225,0.00101,0.0269,0.0007740000000000001