year,IPC1,IPC2,IPCMAG
1850,2.34e-06,0.0,6.31e-09
1851,2.83e-06,0.0,7.649999999999999e-09
1852,3.73e-06,0.0,1.01e-08
1853,4.85e-06,0.0,1.31e-08
1854,6.02e-06,0.0,1.63e-08
1855,7.09e-06,0.0,1.91e-08
1856,8.1e-06,0.0,2.19e-08
1857,9.110000000000001e-06,0.0,2.4600000000000002e-08
1858,9.950000000000001e-06,0.0,2.69e-08
1859,1.06e-05,0.0,2.85e-08
1860,0.000366,0.0,9.88e-07
1861,0.00037,0.0,9.98e-07
1862,0.000368,0.0,9.93e-07
1863,0.000603,0.0,1.6299999999999999e-06
1864,0.0008399999999999999,0.0,2.27e-06
1865,0.0009559999999999999,0.0,2.58e-06
1866,0.00111,0.0,3e-06
1867,0.00159,0.0,4.2900000000000004e-06
1868,0.00287,0.0,7.75e-06
1869,0.00277,0.0,7.4799999999999995e-06
1870,0.00278,0.0,7.499999999999999e-06
1871,0.00234,0.0,6.31e-06
1872,0.00257,0.0,6.9499999999999995e-06
1873,0.00562,0.0,1.52e-05
1874,0.00881,0.0,2.3800000000000003e-05
1875,0.014,0.0,3.78e-05
1876,0.0228,0.0,6.16e-05
1877,0.0324,0.0,8.76e-05
1878,0.0391,0.0,0.00010499999999999999
1879,0.0487,0.0,0.000131
1880,0.055200000000000006,0.0,0.000149
1881,0.0761,0.0,0.000205
1882,0.08259999999999999,0.0,0.000223
1883,0.0912,0.0,0.000246
1884,0.133,0.0,0.000358
1885,0.168,0.0,0.00045400000000000003
1886,0.175,0.0,0.000472
1887,0.221,0.0,0.000596
1888,0.239,0.0,0.000646
1889,0.239,0.0,0.000646
1890,0.292,0.0,0.000787
1891,0.357,0.0,0.0009649999999999999
1892,0.371,0.0,0.001
1893,0.439,0.0,0.0011899999999999999
1894,0.401,0.0,0.00108
1895,0.55,0.0,0.00148
1896,0.546,0.0,0.00147
1897,0.621,0.0,0.0016799999999999999
1898,0.702,0.0,0.0019
1899,0.75,0.0,0.0020299999999999997
1900,0.876,0.0,0.0023599999999999997
1901,0.984,0.0,0.00266
1902,0.93,0.0,0.0025099999999999996
1903,0.839,0.0,0.00227
1904,0.875,0.0,0.0023599999999999997
1905,0.641,0.0,0.00173
1906,0.73,0.0,0.00197
1907,0.77,0.0,0.0020800000000000003
1908,0.771,0.0,0.0020800000000000003
1909,0.825,0.0,0.0022299999999999998
1910,0.855,0.0,0.00231
1911,0.807,9.27e-05,0.00218
1912,0.82,0.000356,0.00221
1913,0.795,0.0007700000000000001,0.00215
1914,0.828,0.00131,0.0022299999999999998
1915,0.905,0.00196,0.00244
1916,0.968,0.00269,0.00261
1917,0.859,0.00349,0.00232
1918,0.363,0.00433,0.00098
1919,0.437,0.00519,0.0011799999999999998
1920,0.384,0.00605,0.0010400000000000001
1921,0.374,0.00697,0.00101
1922,0.458,0.00802,0.00124
1923,0.514,0.0092,0.00139
1924,0.533,0.0105,0.0014399999999999999
1925,0.569,0.0119,0.0015400000000000001
1926,0.677,0.0134,0.00183
1927,0.814,0.024,0.0022
1928,0.796,0.0249,0.00215
1929,0.976,0.0287,0.00264
1930,1.8,0.0337,0.004860000000000001
1931,2.18,0.0367,0.005889999999999999
1932,2.06,0.0394,0.00557
1933,2.09,0.038799999999999994,0.00563
1934,2.37,0.045,0.00639
1935,2.5,0.0518,0.00674
1936,2.72,0.060700000000000004,0.00734
1937,2.85,0.062299999999999994,0.007679999999999999
1938,3.02,0.0668,0.008140000000000001
1939,3.03,0.0701,0.008199999999999999
1940,3.14,0.0729,0.00847
1941,3.17,0.0761,0.00856
1942,3.03,0.075,0.00818
1943,2.69,0.07379999999999999,0.00728
1944,3.66,0.0728,0.009890000000000001
1945,1.98,0.0719,0.00535
1946,2.27,0.082,0.00613
1947,2.76,0.09190000000000001,0.00745
1948,3.07,0.104,0.00828
1949,3.56,0.115,0.00962
1950,3.99,0.132,0.0108
1951,4.3,0.151,0.0116
1952,4.84,0.176,0.013099999999999999
1953,5.33,0.208,0.0144
1954,5.91,0.25,0.016
1955,6.9,0.297,0.018600000000000002
1956,8.05,0.343,0.0217
1957,9.22,0.398,0.0249
1958,10.5,0.454,0.028300000000000002
1959,11.6,0.515,0.0313
1960,12.8,0.579,0.0346
1961,14.1,0.638,0.038200000000000005
1962,16.0,0.705,0.0432
1963,17.7,0.762,0.0479
1964,19.4,0.821,0.0523
1965,20.9,0.897,0.0564
1966,22.5,0.973,0.060700000000000004
1967,24.5,1.04,0.06620000000000001
1968,26.2,1.1,0.0708
1969,28.1,1.15,0.07579999999999999
1970,29.9,1.16,0.0745
1971,32.8,1.2,0.0838
1972,35.4,1.25,0.0907
1973,38.0,1.35,0.1
1974,40.7,1.38,0.108
1975,43.3,1.45,0.118
1976,44.9,1.52,0.117
1977,46.8,1.54,0.121
1978,50.0,1.56,0.123
1979,50.2,1.5,0.12
1980,51.5,1.56,0.133
1981,52.6,1.58,0.135
1982,53.4,1.58,0.146
1983,54.1,1.64,0.166
1984,54.0,1.65,0.166
1985,55.5,1.66,0.177
1986,55.0,1.68,0.185
1987,57.4,1.68,0.19
1988,58.9,1.71,0.187
1989,58.4,1.52,0.16
1990,55.5,1.38,0.138
1991,51.5,1.3,0.126
1992,45.4,1.26,0.07840000000000001
1993,38.5,0.878,0.053399999999999996
1994,34.0,0.512,0.053399999999999996
1995,36.5,0.323,0.053399999999999996
1996,29.9,0.329,0.0263
1997,28.8,0.378,0.0316
1998,28.5,0.31,0.0155
1999,27.8,0.372,0.0215
2000,28.9,0.546,0.0037
2001,28.6,0.626,0.0155
2002,28.8,0.987,0.0261
2003,30.5,1.3,0.054200000000000005
2004,32.2,1.7,0.0291
2005,34.7,2.2,0.0291
2006,37.9,2.49,0.0167
2007,28.3,2.89,0.0104
2008,34.4,2.76,0.0010400000000000001
2009,29.2,2.26,0.00103
2010,28.7,2.31,0.000933
2011,29.8,2.55,0.0009649999999999999
2012,30.8,2.73,0.000837
2013,35.0,1.52,0.00181
2014,36.6,1.68,0.0011200000000000001
2015,38.3,1.62,0.00307
2016,37.9,1.49,0.00299
2017,36.2,1.49,0.00313
2018,37.3,1.5,0.00329