year,IPC1,IPC2,IPCMAG
1850,0.000365,1.61e-05,5.08e-08
1851,0.000384,1.7e-05,5.3399999999999995e-08
1852,0.000404,1.7899999999999998e-05,5.63e-08
1853,0.00042699999999999997,1.89e-05,5.94e-08
1854,0.00045,1.9900000000000003e-05,6.270000000000001e-08
1855,0.000475,2.1000000000000002e-05,6.609999999999999e-08
1856,0.000501,2.22e-05,6.97e-08
1857,0.000528,2.34e-05,7.35e-08
1858,0.0005560000000000001,2.46e-05,7.739999999999999e-08
1859,0.000585,2.59e-05,8.14e-08
1860,0.000614,2.7199999999999997e-05,8.56e-08
1861,0.0006450000000000001,2.86e-05,8.99e-08
1862,0.000678,2.9999999999999997e-05,9.44e-08
1863,0.0007109999999999999,3.15e-05,9.91e-08
1864,0.000747,3.31e-05,1.0399999999999999e-07
1865,0.0007840000000000001,3.47e-05,1.0900000000000001e-07
1866,0.000823,3.6400000000000004e-05,1.15e-07
1867,0.0008629999999999999,3.82e-05,1.2000000000000002e-07
1868,0.000905,4.01e-05,1.26e-07
1869,0.000949,4.2000000000000004e-05,1.3200000000000002e-07
1870,0.000994,4.4e-05,1.38e-07
1871,0.0010400000000000001,4.62e-05,1.45e-07
1872,0.00109,4.85e-05,1.52e-07
1873,0.00115,5.0900000000000004e-05,1.6e-07
1874,0.00121,5.3400000000000004e-05,1.68e-07
1875,0.00127,5.6099999999999995e-05,1.76e-07
1876,0.00133,5.88e-05,1.85e-07
1877,0.00139,6.17e-05,1.94e-07
1878,0.00146,6.46e-05,2.03e-07
1879,0.00152,6.75e-05,2.12e-07
1880,0.00159,7.06e-05,2.22e-07
1881,0.00166,7.37e-05,2.32e-07
1882,0.00173,7.68e-05,2.42e-07
1883,0.00181,8.010000000000001e-05,2.52e-07
1884,0.00188,8.350000000000001e-05,2.6200000000000004e-07
1885,0.00196,8.7e-05,2.73e-07
1886,0.00204,9.06e-05,2.8499999999999997e-07
1887,0.00213,9.429999999999999e-05,2.97e-07
1888,0.00222,9.82e-05,3.09e-07
1889,0.00231,0.000102,3.21e-07
1890,0.00252,0.000101,3.51e-07
1891,0.00261,0.000101,3.6400000000000003e-07
1892,0.00271,0.000101,3.78e-07
1893,0.00282,0.000101,3.93e-07
1894,0.0029300000000000003,0.000101,4.08e-07
1895,0.0030499999999999998,0.000101,4.2499999999999995e-07
1896,0.00318,0.000101,4.43e-07
1897,0.00331,0.000101,4.6099999999999996e-07
1898,0.0034500000000000004,0.000101,4.800000000000001e-07
1899,0.00359,0.000101,5e-07
1900,0.00373,0.000101,5.2e-07
1901,0.0038900000000000002,0.000101,5.42e-07
1902,0.00408,0.000101,5.68e-07
1903,0.00428,0.000101,5.96e-07
1904,0.00449,0.000101,6.26e-07
1905,0.00471,0.000101,6.56e-07
1906,0.00492,0.000101,6.86e-07
1907,0.00513,0.000101,7.14e-07
1908,0.00531,0.000101,7.4e-07
1909,0.0054800000000000005,0.000101,7.63e-07
1910,0.00561,0.000101,7.81e-07
1911,0.005719999999999999,0.000104,7.960000000000001e-07
1912,0.005809999999999999,0.00011,8.1e-07
1913,0.005900000000000001,0.000121,8.22e-07
1914,0.00598,0.000134,8.33e-07
1915,0.00605,0.00015,8.43e-07
1916,0.0061200000000000004,0.00016800000000000002,8.53e-07
1917,0.0062,0.000187,8.63e-07
1918,0.00628,0.000207,8.74e-07
1919,0.00636,0.000228,8.86e-07
1920,0.00645,0.000249,8.99e-07
1921,0.006549999999999999,0.00027,9.12e-07
1922,0.00664,0.000294,9.25e-07
1923,0.00674,0.000321,9.380000000000001e-07
1924,0.00684,0.00035,9.520000000000001e-07
1925,0.00694,0.000381,9.66e-07
1926,0.00705,0.000415,9.82e-07
1927,0.00718,0.00045,9.99e-07
1928,0.00731,0.000488,1.02e-06
1929,0.00747,0.000528,1.04e-06
1930,0.00764,0.00057,1.06e-06
1931,0.00787,0.000614,1.1e-06
1932,0.00816,0.00066,1.1399999999999999e-06
1933,0.00851,0.000708,1.19e-06
1934,0.008919999999999999,0.00076,1.24e-06
1935,0.00936,0.0008179999999999999,1.2999999999999998e-06
1936,0.00984,0.000882,1.37e-06
1937,0.0103,0.0009519999999999999,1.4400000000000002e-06
1938,0.0108,0.00103,1.5100000000000002e-06
1939,0.0114,0.0011200000000000001,1.5800000000000001e-06
1940,0.0119,0.00122,1.65e-06
1941,0.0124,0.00135,1.72e-06
1942,0.0129,0.00152,1.79e-06
1943,0.0134,0.00174,1.8699999999999999e-06
1944,0.013900000000000001,0.00199,1.94e-06
1945,0.0145,0.00227,2.02e-06
1946,0.015099999999999999,0.00257,2.1099999999999997e-06
1947,0.0158,0.0028799999999999997,2.2e-06
1948,0.0165,0.00321,2.29e-06
1949,0.0172,0.0035299999999999997,2.39e-06
1950,0.018,0.00385,2.5e-06
1951,0.0189,0.0041600000000000005,2.63e-06
1952,0.0201,0.0044800000000000005,2.79e-06
1953,0.0214,0.0048200000000000005,2.98e-06
1954,0.0228,0.00517,3.17e-06
1955,0.0242,0.00553,3.3800000000000002e-06
1956,0.0257,0.00591,3.58e-06
1957,0.027,0.00632,3.77e-06
1958,0.0257,0.00675,3.58e-06
1959,0.0221,0.00721,3.07e-06
1960,0.0294,0.0077,4.1000000000000006e-06
1961,0.0551,0.00822,7.680000000000001e-06
1962,0.06620000000000001,0.00877,9.21e-06
1963,0.0882,0.009349999999999999,1.23e-05
1964,0.09559999999999999,0.009970000000000001,1.33e-05
1965,0.09190000000000001,0.0179,1.2800000000000001e-05
1966,0.129,0.018699999999999998,1.7899999999999998e-05
1967,0.121,0.023100000000000002,1.6899999999999997e-05
1968,0.151,0.024,2.1000000000000002e-05
1969,0.18,0.025,2.51e-05
1970,0.202,0.0281,2.13e-05
1971,0.217,0.028399999999999998,2.13e-05
1972,0.239,0.0291,4.25e-05
1973,0.294,0.0513,4.25e-05
1974,0.279,0.0263,2.12e-05
1975,0.327,0.0228,6.7e-05
1976,0.316,0.033299999999999996,0.000131
1977,0.349,0.033600000000000005,0.000223
1978,0.397,0.036899999999999995,0.000162
1979,0.463,0.034,0.00019700000000000002
1980,0.551,0.0375,0.00030199999999999997
1981,0.673,0.0343,0.000627
1982,0.735,0.035,0.000347
1983,0.948,0.0346,0.00038
1984,0.978,0.0348,0.000404
1985,0.978,0.0352,0.000574
1986,0.889,0.0355,0.00029499999999999996
1987,0.985,0.0371,0.00057
1988,0.978,0.036,0.00029499999999999996
1989,1.03,0.0361,0.000587
1990,0.724,0.033299999999999996,0.00029299999999999997
1991,0.709,0.0345,0.000297
1992,0.687,0.0376,0.000303
1993,0.768,0.0386,0.000305
1994,0.761,0.039200000000000006,0.000919
1995,0.801,0.0405,0.00155
1996,0.89,0.0441,0.00188
1997,0.893,0.0497,0.000321
1998,0.949,0.0464,0.00033
1999,0.938,0.0471,0.0006670000000000001
2000,0.676,0.0445,0.00101
2001,0.642,0.049100000000000005,0.00103
2002,0.674,0.0523,0.0010400000000000001
2003,0.739,0.053399999999999996,0.0010500000000000002
2004,0.79,0.0546,0.0010500000000000002
2005,0.687,0.0584,0.00127
2006,0.666,0.0596,0.00134
2007,0.698,0.0545,0.000467
2008,0.788,0.061399999999999996,0.000524
2009,0.952,0.056,0.000603
2010,1.18,0.0506,0.00088
2011,1.29,0.0676,0.000331
2012,1.84,0.0683,7.549999999999999e-05
2013,1.93,0.052,0.000533
2014,2.12,0.0493,0.000502
2015,1.7,0.061799999999999994,0.00047099999999999996
2016,1.76,0.062200000000000005,0.000441
2017,1.92,0.0626,0.00041
2018,2.01,0.063,0.000379