year,IPC1,IPC2,IPCMAG
1850,0.00159,6.96e-05,2.5300000000000003e-06
1851,0.0016799999999999999,7.32e-05,2.66e-06
1852,0.00177,7.72e-05,2.8e-06
1853,0.0018700000000000001,8.14e-05,2.96e-06
1854,0.00197,8.59e-05,3.1199999999999998e-06
1855,0.0020800000000000003,9.06e-05,3.29e-06
1856,0.00219,9.55e-05,3.47e-06
1857,0.00231,0.000101,3.66e-06
1858,0.0024300000000000003,0.000106,3.85e-06
1859,0.00256,0.000112,4.05e-06
1860,0.00269,0.00011700000000000001,4.26e-06
1861,0.00282,0.000123,4.47e-06
1862,0.00296,0.000129,4.7e-06
1863,0.00311,0.000136,4.93e-06
1864,0.00327,0.00014299999999999998,5.1799999999999995e-06
1865,0.0034300000000000003,0.00015,5.43e-06
1866,0.0036,0.000157,5.7000000000000005e-06
1867,0.00377,0.000165,5.98e-06
1868,0.00396,0.00017299999999999998,6.27e-06
1869,0.00415,0.00018099999999999998,6.58e-06
1870,0.00435,0.00019,6.89e-06
1871,0.00456,0.000199,7.23e-06
1872,0.00478,0.00020899999999999998,7.58e-06
1873,0.005019999999999999,0.000219,7.96e-06
1874,0.0052699999999999995,0.00023,8.36e-06
1875,0.00553,0.000242,8.77e-06
1876,0.005809999999999999,0.000253,9.2e-06
1877,0.00609,0.000266,9.65e-06
1878,0.00637,0.00027800000000000004,1.01e-05
1879,0.00667,0.00029099999999999997,1.06e-05
1880,0.00697,0.000304,1.1e-05
1881,0.0072699999999999996,0.000317,1.15e-05
1882,0.00758,0.000331,1.2e-05
1883,0.00791,0.000345,1.25e-05
1884,0.00824,0.00035999999999999997,1.31e-05
1885,0.00858,0.000375,1.3599999999999999e-05
1886,0.00894,0.00039,1.4200000000000001e-05
1887,0.00931,0.000406,1.48e-05
1888,0.009689999999999999,0.000423,1.54e-05
1889,0.0101,0.00044,1.6e-05
1890,0.011,0.000434,1.7500000000000002e-05
1891,0.0114,0.000434,1.8100000000000003e-05
1892,0.0119,0.000434,1.88e-05
1893,0.0123,0.000434,1.95e-05
1894,0.0128,0.000434,2.03e-05
1895,0.013300000000000001,0.000434,2.12e-05
1896,0.013900000000000001,0.000434,2.2e-05
1897,0.0145,0.000434,2.29e-05
1898,0.015099999999999999,0.000434,2.39e-05
1899,0.0157,0.000434,2.49e-05
1900,0.016300000000000002,0.000434,2.59e-05
1901,0.017,0.000434,2.7e-05
1902,0.0178,0.000434,2.83e-05
1903,0.018699999999999998,0.000434,2.97e-05
1904,0.019600000000000003,0.000434,3.11e-05
1905,0.0206,0.000434,3.26e-05
1906,0.0215,0.000435,3.4099999999999995e-05
1907,0.0224,0.000435,3.5499999999999996e-05
1908,0.0232,0.000435,3.68e-05
1909,0.023899999999999998,0.00043599999999999997,3.7900000000000006e-05
1910,0.0245,0.00043599999999999997,3.89e-05
1911,0.025,0.000447,3.96e-05
1912,0.0254,0.000475,4.0300000000000004e-05
1913,0.0258,0.000519,4.09e-05
1914,0.0261,0.0005769999999999999,4.14e-05
1915,0.0265,0.0006450000000000001,4.19e-05
1916,0.0268,0.000723,4.24e-05
1917,0.027100000000000003,0.0008060000000000001,4.2999999999999995e-05
1918,0.027399999999999997,0.000893,4.35e-05
1919,0.027800000000000002,0.000983,4.41e-05
1920,0.0282,0.00107,4.4699999999999996e-05
1921,0.0286,0.00116,4.5400000000000006e-05
1922,0.029,0.00127,4.6e-05
1923,0.0295,0.00138,4.67e-05
1924,0.0299,0.00151,4.74e-05
1925,0.0303,0.00164,4.81e-05
1926,0.0308,0.0017900000000000001,4.8899999999999996e-05
1927,0.0314,0.0019399999999999999,4.97e-05
1928,0.032,0.0021000000000000003,5.07e-05
1929,0.0327,0.00228,5.18e-05
1930,0.0334,0.00246,5.3e-05
1931,0.0344,0.00265,5.4499999999999997e-05
1932,0.0357,0.0028399999999999996,5.66e-05
1933,0.037200000000000004,0.00257,5.9e-05
1934,0.039,0.0038799999999999998,6.18e-05
1935,0.0409,0.00278,6.49e-05
1936,0.043,0.0029,6.819999999999999e-05
1937,0.045200000000000004,0.00304,7.159999999999999e-05
1938,0.0474,0.00319,7.52e-05
1939,0.0497,0.0033599999999999997,7.87e-05
1940,0.0519,0.0035499999999999998,8.219999999999999e-05
1941,0.0541,0.0038,8.57e-05
1942,0.056299999999999996,0.00413,8.92e-05
1943,0.0586,0.00455,9.29e-05
1944,0.020300000000000002,0.005030000000000001,3.22e-05
1945,0.006690000000000001,0.00557,1.06e-05
1946,0.0978,0.00614,0.000155
1947,0.164,0.00674,0.000259
1948,0.211,0.00736,0.00033400000000000004
1949,0.246,0.007980000000000001,0.000389
1950,0.274,0.00859,0.000435
1951,0.221,0.00919,0.00035
1952,0.281,0.00992,0.000446
1953,0.234,0.0107,0.000371
1954,0.264,0.0114,0.000419
1955,0.274,0.0123,0.000435
1956,0.291,0.013099999999999999,0.00046100000000000004
1957,0.288,0.014,0.000456
1958,0.341,0.0149,0.000541
1959,0.341,0.0159,0.000541
1960,0.365,0.017,0.000578
1961,0.328,0.0181,0.0005200000000000001
1962,0.355,0.0192,0.0005620000000000001
1963,0.402,0.0252,0.0006360000000000001
1964,0.418,0.0264,0.0006630000000000001
1965,0.492,0.0265,0.00078
1966,0.505,0.0303,0.0008010000000000001
1967,0.743,0.033100000000000004,0.0011799999999999998
1968,0.803,0.0361,0.00127
1969,0.743,0.039200000000000006,0.0011799999999999998
1970,0.853,0.037899999999999996,0.00149
1971,0.907,0.0385,0.00128
1972,1.14,0.0385,0.00126
1973,0.95,0.0404,0.000893
1974,1.06,0.038700000000000005,0.00106
1975,1.52,0.038799999999999994,0.000781
1976,0.87,0.040299999999999996,0.000853
1977,0.75,0.0375,0.000937
1978,0.9,0.0395,0.00109
1979,1.0,0.0421,0.0008359999999999999
1980,1.45,0.04,0.00101
1981,0.92,0.036899999999999995,0.000915
1982,0.907,0.0381,0.00176
1983,0.576,0.038799999999999994,0.0020099999999999996
1984,0.776,0.039200000000000006,0.000539
1985,0.947,0.040299999999999996,0.00172
1986,1.02,0.0405,0.00177
1987,1.15,0.048299999999999996,0.00114
1988,1.16,0.0499,0.0011799999999999998
1989,0.82,0.0495,0.000587
1990,0.84,0.0495,0.00117
1991,0.917,0.0519,0.00117
1992,0.89,0.052399999999999995,0.00121
1993,0.914,0.0535,0.00183
1994,1.14,0.0522,0.00184
1995,1.14,0.056799999999999996,0.00248
1996,1.23,0.0621,0.00281
1997,1.51,0.0638,0.0012900000000000001
1998,1.59,0.067,0.00132
1999,1.77,0.0704,0.00134
2000,1.72,0.078,0.00135
2001,1.63,0.119,0.00103
2002,1.18,0.16,0.00069
2003,1.58,0.202,0.0006979999999999999
2004,1.73,0.242,0.0007
2005,1.71,0.282,0.000846
2006,1.61,0.457,0.0008900000000000001
2007,1.66,0.514,0.000311
2008,1.75,0.569,0.00034899999999999997
2009,1.66,0.484,0.000402
2010,1.87,0.261,0.000587
2011,2.23,0.304,0.00022
2012,2.57,0.34,5.04e-05
2013,2.98,0.345,4.63e-05
2014,2.93,0.362,0.0
2015,3.04,0.362,0.0
2016,3.05,0.362,0.0
2017,3.27,0.362,0.0
2018,3.44,0.363,0.0