year,IPC1,IPC2,IPCMAG
1850,0.00278,0.0020299999999999997,4.5399999999999996e-07
1851,0.0029300000000000003,0.00214,4.78e-07
1852,0.00309,0.00226,5.04e-07
1853,0.00326,0.0023799999999999997,5.31e-07
1854,0.0034300000000000003,0.0025099999999999996,5.599999999999999e-07
1855,0.00362,0.00265,5.91e-07
1856,0.00382,0.00279,6.23e-07
1857,0.004030000000000001,0.0029500000000000004,6.57e-07
1858,0.00424,0.0031,6.92e-07
1859,0.0044599999999999996,0.00326,7.280000000000001e-07
1860,0.004690000000000001,0.0034300000000000003,7.65e-07
1861,0.00492,0.0036,8.03e-07
1862,0.00517,0.00378,8.43e-07
1863,0.00543,0.0039700000000000004,8.86e-07
1864,0.0057,0.00417,9.300000000000001e-07
1865,0.00598,0.00438,9.76e-07
1866,0.00628,0.0045899999999999995,1.02e-06
1867,0.0065899999999999995,0.0048200000000000005,1.07e-06
1868,0.00691,0.00505,1.13e-06
1869,0.00724,0.0053,1.1800000000000001e-06
1870,0.0075899999999999995,0.00555,1.24e-06
1871,0.00796,0.0058200000000000005,1.2999999999999998e-06
1872,0.00835,0.00611,1.3600000000000001e-06
1873,0.00877,0.00641,1.43e-06
1874,0.0092,0.006730000000000001,1.5e-06
1875,0.00966,0.00707,1.5800000000000001e-06
1876,0.0101,0.00741,1.65e-06
1877,0.0106,0.00777,1.73e-06
1878,0.0111,0.008140000000000001,1.81e-06
1879,0.0116,0.00851,1.9e-06
1880,0.012199999999999999,0.00889,1.98e-06
1881,0.0127,0.00928,2.0699999999999997e-06
1882,0.0132,0.00968,2.16e-06
1883,0.013800000000000002,0.0101,2.2499999999999996e-06
1884,0.0144,0.0105,2.35e-06
1885,0.015,0.011,2.44e-06
1886,0.0156,0.0114,2.55e-06
1887,0.0162,0.0119,2.65e-06
1888,0.0169,0.0124,2.76e-06
1889,0.0176,0.0129,2.87e-06
1890,0.0365,0.0127,5.950000000000001e-06
1891,0.0378,0.0127,6.17e-06
1892,0.039299999999999995,0.0127,6.4000000000000006e-06
1893,0.040799999999999996,0.0127,6.66e-06
1894,0.0424,0.0127,6.92e-06
1895,0.0442,0.0127,7.2100000000000004e-06
1896,0.046,0.0127,7.499999999999999e-06
1897,0.0479,0.0127,7.81e-06
1898,0.0499,0.0127,8.14e-06
1899,0.0519,0.0127,8.47e-06
1900,0.054,0.0127,8.81e-06
1901,0.0564,0.0127,9.19e-06
1902,0.0555,0.0127,9.06e-06
1903,0.114,0.0127,1.85e-05
1904,0.143,0.0127,2.33e-05
1905,0.235,0.0127,3.83e-05
1906,0.253,0.0127,4.13e-05
1907,0.279,0.0127,4.55e-05
1908,0.396,0.0127,6.46e-05
1909,0.411,0.0127,6.7e-05
1910,0.433,0.0128,7.06e-05
1911,0.513,0.013099999999999999,8.37e-05
1912,0.521,0.013900000000000001,8.49e-05
1913,0.583,0.0152,9.510000000000001e-05
1914,0.843,0.0169,0.00013800000000000002
1915,0.986,0.0189,0.000161
1916,1.18,0.0211,0.000193
1917,1.32,0.023600000000000003,0.000216
1918,1.18,0.0261,0.000193
1919,1.23,0.0287,0.0002
1920,1.39,0.0313,0.00022700000000000002
1921,1.39,0.034,0.00022600000000000002
1922,1.24,0.0371,0.000203
1923,1.49,0.0404,0.000242
1924,1.57,0.0441,0.000256
1925,1.83,0.048,0.000298
1926,2.33,0.0522,0.000379
1927,2.41,0.056799999999999996,0.00039400000000000004
1928,2.91,0.0615,0.000474
1929,2.75,0.06659999999999999,0.000449
1930,2.49,0.0719,0.00040699999999999997
1931,1.56,0.07740000000000001,0.000254
1932,1.16,0.0831,0.00019
1933,1.28,0.0892,0.00020899999999999998
1934,1.71,0.0958,0.000279
1935,1.85,0.103,0.000301
1936,1.87,0.111,0.000305
1937,2.74,0.12,0.000446
1938,2.77,0.13,0.00045200000000000004
1939,2.97,0.141,0.000484
1940,3.43,0.153,0.000559
1941,3.75,0.17,0.000611
1942,4.15,0.192,0.0006760000000000001
1943,4.73,0.219,0.0007700000000000001
1944,4.8,0.251,0.0007830000000000001
1945,4.44,0.319,0.000723
1946,4.29,0.357,0.000699
1947,4.01,0.4,0.000653
1948,4.51,0.44,0.000735
1949,5.1,0.485,0.0008309999999999999
1950,3.16,0.527,0.000515
1951,3.49,0.573,0.0005679999999999999
1952,3.91,0.636,0.0006360000000000001
1953,4.25,0.699,0.000691
1954,4.66,0.764,0.000758
1955,5.49,0.837,0.000893
1956,5.98,0.911,0.000972
1957,6.14,0.989,0.000997
1958,5.45,1.08,0.000883
1959,6.16,1.08,0.000997
1960,5.88,1.14,0.00095
1961,5.07,1.16,0.0008129999999999999
1962,4.98,1.22,0.000786
1963,4.9,1.29,0.000756
1964,4.73,1.38,0.000709
1965,5.62,1.47,0.0008309999999999999
1966,6.59,1.56,0.000966
1967,6.09,1.69,0.000864
1968,7.12,1.82,0.00101
1969,7.55,1.97,0.00107
1970,8.62,1.71,0.0012900000000000001
1971,9.16,1.65,0.00138
1972,8.51,1.68,0.0012900000000000001
1973,9.61,1.92,0.00146
1974,9.33,1.99,0.0014199999999999998
1975,8.47,1.43,0.0013
1976,11.2,1.42,0.00173
1977,9.84,1.38,0.00148
1978,9.61,1.15,0.00148
1979,9.87,1.37,0.00151
1980,9.82,1.22,0.0015300000000000001
1981,9.17,1.23,0.00149
1982,8.65,0.936,0.00139
1983,10.3,0.659,0.00166
1984,9.67,0.842,0.00157
1985,9.94,0.933,0.0016200000000000001
1986,13.2,0.881,0.0020800000000000003
1987,15.2,0.867,0.00242
1988,15.9,0.925,0.00256
1989,15.8,0.818,0.0025800000000000003
1990,15.3,0.806,0.0025
1991,15.5,0.893,0.0025299999999999997
1992,16.6,0.916,0.0027
1993,15.9,0.833,0.00259
1994,17.3,0.969,0.00282
1995,14.7,0.982,0.00239
1996,14.5,1.02,0.0023599999999999997
1997,14.0,1.05,0.00226
1998,13.8,1.01,0.0022400000000000002
1999,15.6,0.978,0.0025
2000,13.6,0.988,0.00219
2001,12.4,0.879,0.00199
2002,11.9,0.842,0.0019
2003,10.6,0.689,0.00171
2004,9.39,0.642,0.00151
2005,10.9,0.697,0.00171
2006,10.5,0.623,0.00165
2007,9.97,0.5,0.00158
2008,7.7,0.465,0.00124
2009,5.39,0.457,0.000857
2010,7.53,0.631,0.0012
2011,9.24,0.76,0.00148
2012,7.25,0.888,0.00115
2013,11.3,0.785,0.00103
2014,11.6,0.925,0.00132
2015,12.0,0.849,0.000733
2016,12.0,0.895,0.00528
2017,12.9,0.933,0.00528
2018,13.5,0.92,0.00528