year,IPC1,IPC2,IPC4,IPCMAG
1850,7.81e-05,6.49e-06,1.02e-07,2.16e-07
1851,8.219999999999999e-05,6.83e-06,1.08e-07,2.2699999999999998e-07
1852,8.659999999999999e-05,7.2e-06,1.1299999999999999e-07,2.4000000000000003e-07
1853,9.14e-05,7.59e-06,1.2000000000000002e-07,2.53e-07
1854,9.64e-05,8.01e-06,1.26e-07,2.67e-07
1855,0.000102,8.449999999999999e-06,1.33e-07,2.81e-07
1856,0.000107,8.91e-06,1.3999999999999998e-07,2.97e-07
1857,0.00011300000000000001,9.390000000000002e-06,1.48e-07,3.13e-07
1858,0.00011899999999999999,9.89e-06,1.56e-07,3.29e-07
1859,0.000125,1.0399999999999999e-05,1.64e-07,3.46e-07
1860,0.000132,1.09e-05,1.72e-07,3.6400000000000003e-07
1861,0.00013800000000000002,1.15e-05,1.8100000000000002e-07,3.82e-07
1862,0.000145,1.21e-05,1.9e-07,4.01e-07
1863,0.000152,1.2699999999999999e-05,2.0000000000000002e-07,4.22e-07
1864,0.00016,1.33e-05,2.09e-07,4.43e-07
1865,0.00016800000000000002,1.3899999999999999e-05,2.2e-07,4.64e-07
1866,0.000176,1.46e-05,2.3100000000000002e-07,4.870000000000001e-07
1867,0.000185,1.54e-05,2.42e-07,5.11e-07
1868,0.000194,1.61e-05,2.5399999999999997e-07,5.36e-07
1869,0.000203,1.6899999999999997e-05,2.66e-07,5.62e-07
1870,0.000213,1.77e-05,2.79e-07,5.89e-07
1871,0.000223,1.8599999999999998e-05,2.92e-07,6.18e-07
1872,0.00023400000000000002,1.95e-05,3.07e-07,6.48e-07
1873,0.000246,2.04e-05,3.22e-07,6.809999999999999e-07
1874,0.000258,2.1499999999999997e-05,3.38e-07,7.15e-07
1875,0.00027100000000000003,2.2499999999999998e-05,3.55e-07,7.5e-07
1876,0.00028399999999999996,2.36e-05,3.72e-07,7.87e-07
1877,0.000298,2.48e-05,3.8999999999999997e-07,8.25e-07
1878,0.000312,2.59e-05,4.09e-07,8.64e-07
1879,0.00032700000000000003,2.7099999999999998e-05,4.28e-07,9.030000000000001e-07
1880,0.00034100000000000005,2.83e-05,4.47e-07,9.44e-07
1881,0.000356,2.96e-05,4.66e-07,9.849999999999999e-07
1882,0.000372,3.09e-05,4.86e-07,1.03e-06
1883,0.00038700000000000003,3.22e-05,5.07e-07,1.07e-06
1884,0.000404,3.35e-05,5.289999999999999e-07,1.1199999999999999e-06
1885,0.000421,3.49e-05,5.51e-07,1.16e-06
1886,0.000438,3.6400000000000004e-05,5.739999999999999e-07,1.2099999999999998e-06
1887,0.000456,3.7900000000000006e-05,5.97e-07,1.26e-06
1888,0.000475,3.9399999999999995e-05,6.22e-07,1.31e-06
1889,0.000494,4.1099999999999996e-05,6.47e-07,1.37e-06
1890,0.0005420000000000001,4.08e-05,7.1e-07,1.5e-06
1891,0.0005620000000000001,4.09e-05,7.36e-07,1.55e-06
1892,0.000584,4.1e-05,7.64e-07,1.62e-06
1893,0.000607,4.1099999999999996e-05,7.95e-07,1.68e-06
1894,0.000632,4.12e-05,8.28e-07,1.75e-06
1895,0.0006590000000000001,4.14e-05,8.620000000000001e-07,1.82e-06
1896,0.0006860000000000001,4.15e-05,8.99e-07,1.9e-06
1897,0.000716,4.1700000000000004e-05,9.37e-07,1.98e-06
1898,0.000746,4.19e-05,9.76e-07,2.06e-06
1899,0.000777,4.2000000000000004e-05,1.02e-06,2.15e-06
1900,0.000809,4.22e-05,1.06e-06,2.2399999999999997e-06
1901,0.0008449999999999999,4.24e-05,1.1100000000000002e-06,2.34e-06
1902,0.000885,4.27e-05,1.16e-06,2.45e-06
1903,0.00093,4.29e-05,1.22e-06,2.57e-06
1904,0.000977,4.32e-05,1.28e-06,2.7e-06
1905,0.00102,4.34e-05,1.34e-06,2.83e-06
1906,0.00107,4.3700000000000005e-05,1.4e-06,2.96e-06
1907,0.0011200000000000001,4.41e-05,1.46e-06,3.09e-06
1908,0.00116,4.44e-05,1.52e-06,3.21e-06
1909,0.0012,4.48e-05,1.57e-06,3.31e-06
1910,0.00123,4.5199999999999994e-05,1.61e-06,3.3999999999999996e-06
1911,0.00125,4.55e-05,1.64e-06,3.47e-06
1912,0.00128,4.6e-05,1.67e-06,3.54e-06
1913,0.0013,4.6399999999999996e-05,1.6999999999999998e-06,3.59e-06
1914,0.00132,4.6899999999999995e-05,1.73e-06,3.65e-06
1915,0.00134,4.74e-05,1.75e-06,3.7e-06
1916,0.00136,4.8e-05,1.77e-06,3.7499999999999997e-06
1917,0.0013700000000000001,4.8599999999999995e-05,1.8e-06,3.8e-06
1918,0.00139,4.94e-05,1.83e-06,3.86e-06
1919,0.0014199999999999998,5.02e-05,1.85e-06,3.92e-06
1920,0.0014399999999999999,5.1200000000000004e-05,1.89e-06,3.98e-06
1921,0.00147,5.2699999999999993e-05,1.9200000000000003e-06,4.06e-06
1922,0.0015,5.49e-05,1.9699999999999998e-06,4.16e-06
1923,0.0015400000000000001,5.79e-05,2.02e-06,4.26e-06
1924,0.00158,6.13e-05,2.0699999999999997e-06,4.37e-06
1925,0.0016200000000000001,6.510000000000001e-05,2.12e-06,4.4799999999999995e-06
1926,0.00166,6.92e-05,2.17e-06,4.59e-06
1927,0.0017,7.33e-05,2.2200000000000003e-06,4.69e-06
1928,0.00173,7.74e-05,2.26e-06,4.78e-06
1929,0.00175,8.12e-05,2.29e-06,4.85e-06
1930,0.00177,8.47e-05,2.32e-06,4.9e-06
1931,0.0017800000000000001,8.8e-05,2.34e-06,4.94e-06
1932,0.0018,9.130000000000001e-05,2.35e-06,4.97e-06
1933,0.00181,9.460000000000001e-05,2.37e-06,5.0099999999999995e-06
1934,0.00182,9.779999999999999e-05,2.39e-06,5.04e-06
1935,0.00183,0.000101,2.4e-06,5.07e-06
1936,0.00184,0.000104,2.41e-06,5.0899999999999995e-06
1937,0.00185,0.000107,2.4199999999999997e-06,5.11e-06
1938,0.00186,0.000111,2.43e-06,5.13e-06
1939,0.00186,0.000114,2.43e-06,5.14e-06
1940,0.00186,0.00011700000000000001,2.43e-06,5.14e-06
1941,0.00186,0.00011899999999999999,2.43e-06,5.13e-06
1942,0.00185,0.000121,2.4199999999999997e-06,5.11e-06
1943,0.00184,0.000124,2.4e-06,5.07e-06
1944,0.00182,0.000126,2.38e-06,5.03e-06
1945,0.0018,0.000128,2.3600000000000003e-06,4.98e-06
1946,0.0017900000000000001,0.00013000000000000002,2.33e-06,4.93e-06
1947,0.00177,0.000132,2.31e-06,4.890000000000001e-06
1948,0.00176,0.000135,2.3e-06,4.85e-06
1949,0.00175,0.00013800000000000002,2.2799999999999998e-06,4.82e-06
1950,0.00175,0.00014299999999999998,2.2799999999999998e-06,4.82e-06
1951,0.00176,0.000149,2.29e-06,4.839999999999999e-06
1952,0.0017900000000000001,0.000158,2.33e-06,4.93e-06
1953,0.00184,0.00016900000000000002,2.39e-06,5.060000000000001e-06
1954,0.0019,0.000183,2.47e-06,5.23e-06
1955,0.00197,0.00019800000000000002,2.57e-06,5.43e-06
1956,0.00206,0.000215,2.68e-06,5.649999999999999e-06
1957,0.00215,0.00023300000000000003,2.79e-06,5.9e-06
1958,0.0022400000000000002,0.000251,2.9099999999999997e-06,6.15e-06
1959,0.00233,0.00026900000000000003,3.0300000000000002e-06,6.4000000000000006e-06
1960,0.0024300000000000003,0.000287,3.15e-06,6.65e-06
1961,0.0025299999999999997,0.000306,3.29e-06,6.9499999999999995e-06
1962,0.00267,0.000328,3.46e-06,7.32e-06
1963,0.00282,0.00035099999999999997,3.67e-06,7.75e-06
1964,0.00299,0.000376,3.88e-06,8.210000000000001e-06
1965,0.00316,0.00040100000000000004,4.11e-06,8.68e-06
1966,0.00332,0.00042699999999999997,4.32e-06,9.14e-06
1967,0.00348,0.00045200000000000004,4.52e-06,9.56e-06
1968,0.00361,0.000475,4.7e-06,9.92e-06
1969,0.0037099999999999998,0.000497,4.83e-06,1.02e-05
1970,0.00333,0.00047799999999999996,4.81e-06,8.97e-06
1971,0.00347,0.000462,4.87e-06,9.35e-06
1972,0.0037400000000000003,0.00046899999999999996,5.0800000000000005e-06,1.0500000000000001e-05
1973,0.00415,0.000492,5.47e-06,1.1e-05
1974,0.00431,0.000502,5.81e-06,1.1400000000000001e-05
1975,0.00421,0.000479,5.93e-06,1.09e-05
1976,0.00457,0.00051,6.21e-06,1.01e-05
1977,0.00443,0.0005110000000000001,6.3299999999999995e-06,1.23e-05
1978,0.0044599999999999996,0.000508,6.39e-06,1.43e-05
1979,0.0046500000000000005,0.000507,6.5900000000000004e-06,1.3899999999999999e-05
1980,0.00463,0.000509,6.67e-06,1.26e-05
1981,0.0045,0.00049,6.7600000000000005e-06,1.1e-05
1982,0.00443,0.000462,6.8599999999999995e-06,1.12e-05
1983,0.00438,0.000455,6.96e-06,1.1299999999999999e-05
1984,0.00451,0.00046300000000000003,7.18e-06,1.1e-05
1985,0.00454,0.000456,7.3899999999999995e-06,1.1599999999999999e-05
1986,0.00457,0.00045900000000000004,7.56e-06,1.21e-05
1987,0.004889999999999999,0.000475,7.81e-06,1.12e-05
1988,0.00497,0.000499,8.059999999999999e-06,9.5e-06
1989,0.00522,0.000501,8.25e-06,8.76e-06
1990,0.00529,0.000489,6.11e-06,8.5e-06
1991,0.00531,0.000488,7.33e-06,1.12e-05
1992,0.0053,0.000496,6.910000000000001e-06,9.839999999999999e-06
1993,0.00524,0.00045400000000000003,6.84e-06,1.0500000000000001e-05
1994,0.00517,0.000438,6.9e-06,1.11e-05
1995,0.00551,0.000467,6.67e-06,9.56e-06
1996,0.00547,0.000439,6.81e-06,1.02e-05
1997,0.00554,0.000446,6.7699999999999996e-06,1.02e-05
1998,0.00571,0.000447,7.11e-06,1.07e-05
1999,0.005809999999999999,0.00045400000000000003,7.11e-06,1.07e-05
2000,0.00588,0.000472,6.14e-06,1.02e-05
2001,0.005849999999999999,0.00048699999999999997,5.98e-06,1.02e-05
2002,0.00595,0.000496,6.27e-06,9.839999999999999e-06
2003,0.00621,0.000508,6.11e-06,8.880000000000001e-06
2004,0.0062699999999999995,0.0005380000000000001,7.24e-06,7.33e-06
2005,0.00626,0.000541,6.66e-06,7.13e-06
2006,0.0061600000000000005,0.0005380000000000001,6.5e-06,7.16e-06
2007,0.006019999999999999,0.000539,6.38e-06,7e-06
2008,0.0058200000000000005,0.000499,6.519999999999999e-06,6.37e-06
2009,0.00518,0.000419,6.43e-06,5.81e-06
2010,0.00526,0.000435,6.14e-06,5.0800000000000005e-06
2011,0.00514,0.000416,6.1e-06,4.58e-06
2012,0.00492,0.000374,6.2e-06,4.83e-06
2013,0.0045,0.000325,5.94e-06,4.88e-06
2014,0.00424,0.000308,5.5e-06,4.52e-06
2015,0.00439,0.000294,5.93e-06,4.9e-06
2016,0.00432,0.000311,5.8700000000000005e-06,4.75e-06
2017,0.00432,0.000315,5.79e-06,4.62e-06
2018,0.00423,0.000314,5.83e-06,4.6e-06