year,IPC1,IPC2,IPCMAG
1850,0.0229,0.00022600000000000002,2.04e-07
1851,0.0241,0.00023799999999999998,2.15e-07
1852,0.0254,0.000251,2.2599999999999999e-07
1853,0.0268,0.000265,2.39e-07
1854,0.0282,0.000279,2.52e-07
1855,0.0298,0.00029499999999999996,2.66e-07
1856,0.0314,0.000311,2.7999999999999997e-07
1857,0.033100000000000004,0.00032700000000000003,2.9500000000000003e-07
1858,0.0349,0.000345,3.11e-07
1859,0.0367,0.000363,3.27e-07
1860,0.0385,0.000381,3.44e-07
1861,0.0405,0.0004,3.61e-07
1862,0.0425,0.00041999999999999996,3.79e-07
1863,0.0446,0.000441,3.9800000000000004e-07
1864,0.0469,0.00046300000000000003,4.18e-07
1865,0.0492,0.000486,4.39e-07
1866,0.0516,0.00051,4.6e-07
1867,0.0541,0.000535,4.83e-07
1868,0.056799999999999996,0.0005610000000000001,5.06e-07
1869,0.0595,0.000589,5.31e-07
1870,0.0624,0.000617,5.56e-07
1871,0.0654,0.000647,5.83e-07
1872,0.0686,0.000679,6.12e-07
1873,0.0721,0.000713,6.43e-07
1874,0.0757,0.000748,6.75e-07
1875,0.07940000000000001,0.000785,7.079999999999999e-07
1876,0.0833,0.000824,7.429999999999999e-07
1877,0.0873,0.0008629999999999999,7.79e-07
1878,0.09140000000000001,0.0009040000000000001,8.149999999999999e-07
1879,0.09559999999999999,0.0009459999999999999,8.53e-07
1880,0.0999,0.000988,8.91e-07
1881,0.104,0.00103,9.300000000000001e-07
1882,0.109,0.00108,9.7e-07
1883,0.113,0.0011200000000000001,1.01e-06
1884,0.118,0.00117,1.05e-06
1885,0.123,0.00122,1.1e-06
1886,0.128,0.00127,1.1399999999999999e-06
1887,0.134,0.00132,1.19e-06
1888,0.139,0.00138,1.24e-06
1889,0.145,0.0014299999999999998,1.29e-06
1890,0.165,0.00141,1.47e-06
1891,0.171,0.0014199999999999998,1.53e-06
1892,0.179,0.0014199999999999998,1.6000000000000001e-06
1893,0.188,0.0014199999999999998,1.67e-06
1894,0.197,0.0014199999999999998,1.75e-06
1895,0.207,0.0014299999999999998,1.84e-06
1896,0.217,0.0014299999999999998,1.94e-06
1897,0.229,0.0014299999999999998,2.04e-06
1898,0.24,0.0014299999999999998,2.14e-06
1899,0.252,0.0014399999999999999,2.2499999999999996e-06
1900,0.265,0.0014399999999999999,2.3600000000000003e-06
1901,0.278,0.0014399999999999999,2.48e-06
1902,0.293,0.00145,2.62e-06
1903,0.31,0.00145,2.76e-06
1904,0.327,0.00145,2.9099999999999997e-06
1905,0.345,0.00146,3.07e-06
1906,0.363,0.00146,3.24e-06
1907,0.382,0.00147,3.41e-06
1908,0.401,0.00147,3.58e-06
1909,0.421,0.00148,3.7499999999999997e-06
1910,0.44,0.00148,3.92e-06
1911,0.46,0.00148,4.1000000000000006e-06
1912,0.483,0.00149,4.309999999999999e-06
1913,0.507,0.00149,4.52e-06
1914,0.532,0.0015,4.75e-06
1915,0.557,0.0015,4.97e-06
1916,0.581,0.00151,5.1799999999999995e-06
1917,0.602,0.00152,5.369999999999999e-06
1918,0.621,0.00152,5.5399999999999995e-06
1919,0.636,0.0015300000000000001,5.67e-06
1920,0.646,0.00155,5.760000000000001e-06
1921,0.653,0.00158,5.819999999999999e-06
1922,0.658,0.00164,5.8700000000000005e-06
1923,0.662,0.00173,5.9e-06
1924,0.665,0.00184,5.93e-06
1925,0.668,0.00198,5.950000000000001e-06
1926,0.671,0.00213,5.98e-06
1927,0.674,0.0023,6.01e-06
1928,0.679,0.00249,6.05e-06
1929,0.685,0.00268,6.11e-06
1930,0.693,0.0028799999999999997,6.18e-06
1931,0.75,0.0031,6.68e-06
1932,0.89,0.00335,7.939999999999999e-06
1933,0.011300000000000001,0.00364,9.81e-08
1934,0.121,0.00398,1.08e-06
1935,0.532,0.00436,4.74e-06
1936,1.95,0.00479,1.74e-05
1937,3.26,0.00528,2.9e-05
1938,3.48,0.0058200000000000005,3.1e-05
1939,3.19,0.00643,2.8400000000000003e-05
1940,2.97,0.0070999999999999995,2.65e-05
1941,2.85,0.00797,2.5399999999999997e-05
1942,2.62,0.00915,2.33e-05
1943,2.76,0.0107,2.46e-05
1944,2.82,0.0124,2.51e-05
1945,3.07,0.0145,2.7300000000000003e-05
1946,3.36,0.0169,2.9999999999999997e-05
1947,3.96,0.0195,3.53e-05
1948,4.58,0.0223,4.08e-05
1949,4.62,0.0254,4.1099999999999996e-05
1950,1.39,0.0287,1.23e-05
1951,1.18,0.0327,1.0500000000000001e-05
1952,1.29,0.037899999999999996,1.15e-05
1953,1.0,0.0441,8.89e-06
1954,1.05,0.0514,9.32e-06
1955,1.41,0.0595,1.25e-05
1956,1.06,0.0683,9.42e-06
1957,0.764,0.0778,6.740000000000001e-06
1958,1.3,0.0878,1.15e-05
1959,1.32,0.0983,1.17e-05
1960,0.586,0.109,5.13e-06
1961,1.78,0.121,1.58e-05
1962,1.6,0.133,1.4200000000000001e-05
1963,1.21,0.146,1.07e-05
1964,1.61,0.161,1.4200000000000001e-05
1965,1.24,0.177,1.1e-05
1966,0.667,0.194,5.79e-06
1967,1.02,0.213,8.959999999999999e-06
1968,1.13,0.234,9.839999999999999e-06
1969,1.3,0.257,1.1299999999999999e-05
1970,2.61,0.281,2.31e-05
1971,3.06,0.2,2.7099999999999998e-05
1972,3.7,0.399,3.2800000000000004e-05
1973,5.55,0.378,4.92e-05
1974,5.43,0.421,4.82e-05
1975,5.77,0.459,5.13e-05
1976,6.6,0.496,5.86e-05
1977,7.49,0.516,6.66e-05
1978,7.79,0.566,6.93e-05
1979,8.16,0.598,7.26e-05
1980,7.91,0.621,7.03e-05
1981,8.55,0.701,7.84e-05
1982,9.86,0.801,2.6700000000000002e-05
1983,8.25,0.802,5.4399999999999994e-05
1984,9.23,0.893,8.09e-05
1985,10.2,0.462,0.000158
1986,11.0,1.09,0.00029499999999999996
1987,11.5,1.0,0.000155
1988,12.1,1.16,0.000164
1989,11.7,1.11,0.00017299999999999998
1990,12.4,1.27,0.000183
1991,11.8,1.24,0.000192
1992,10.8,1.41,0.000201
1993,14.6,1.73,0.00020999999999999998
1994,14.7,1.69,0.00022
1995,14.7,1.74,0.000229
1996,15.6,1.67,0.00023799999999999998
1997,17.3,1.87,0.000247
1998,18.3,1.79,0.000257
1999,18.0,1.9,0.000266
2000,18.7,1.78,0.000275
2001,14.0,1.9,0.00028399999999999996
2002,15.8,1.87,0.000294
2003,16.7,1.74,0.000303
2004,17.6,1.88,0.000312
2005,19.5,2.29,0.000321
2006,19.1,2.6,0.000331
2007,27.1,2.5,0.00034
2008,30.0,2.57,0.00034899999999999997
2009,28.3,2.73,0.000358
2010,29.0,2.83,0.000368
2011,28.4,3.01,0.000377
2012,26.4,2.91,0.000386
2013,31.0,3.26,0.000395
2014,30.9,3.36,0.00040500000000000003
2015,23.2,3.28,0.000414
2016,23.5,3.45,0.000423
2017,24.1,3.44,0.000432
2018,23.6,3.43,0.000442