year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0312,0.0,2.7900000000000002e-08,0.000177
1851,0.0378,0.0,3.3800000000000005e-08,0.000214
1852,0.0498,0.0,4.4499999999999995e-08,0.00028199999999999997
1853,0.06470000000000001,0.0,5.7899999999999996e-08,0.000367
1854,0.0805,0.0,7.2e-08,0.000456
1855,0.0947,0.0,8.47e-08,0.000536
1856,0.108,0.0,9.670000000000001e-08,0.0006129999999999999
1857,0.122,0.0,1.0900000000000001e-07,0.0006889999999999999
1858,0.133,0.0,1.1900000000000001e-07,0.000753
1859,0.141,0.0,1.26e-07,0.000799
1860,0.185,0.0,1.65e-07,0.0010500000000000002
1861,0.236,0.0,2.11e-07,0.00134
1862,0.212,0.0,1.89e-07,0.0012
1863,0.221,0.0,1.97e-07,0.00125
1864,0.247,0.0,2.21e-07,0.0014
1865,0.235,0.0,2.1e-07,0.00133
1866,0.752,0.0,6.73e-07,0.00426
1867,0.861,0.0,7.699999999999999e-07,0.00488
1868,0.71,0.0,6.350000000000001e-07,0.004019999999999999
1869,0.968,0.0,8.66e-07,0.0054800000000000005
1870,1.05,0.0,9.41e-07,0.00596
1871,1.43,0.0,1.28e-06,0.00808
1872,1.46,0.0,1.31e-06,0.008289999999999999
1873,1.36,0.0,1.2099999999999998e-06,0.007690000000000001
1874,1.64,0.0,1.47e-06,0.00929
1875,1.87,0.0,1.67e-06,0.0106
1876,2.29,0.0,2.0500000000000003e-06,0.013
1877,2.29,0.0,2.0500000000000003e-06,0.013
1878,3.02,0.0,2.7e-06,0.0171
1879,3.05,0.0,2.7299999999999997e-06,0.0173
1880,3.59,0.0,3.21e-06,0.020300000000000002
1881,3.69,0.0,3.3e-06,0.0209
1882,3.88,0.0,3.47e-06,0.022
1883,4.43,0.0,3.96e-06,0.0251
1884,4.3,0.0,3.85e-06,0.024399999999999998
1885,4.57,0.0,4.09e-06,0.0259
1886,4.68,0.0,4.18e-06,0.0265
1887,4.77,0.0,4.270000000000001e-06,0.027
1888,4.93,0.0,4.41e-06,0.027899999999999998
1889,5.42,0.0,4.85e-06,0.030699999999999998
1890,5.9,0.0,5.4e-06,0.0342
1891,6.39,0.0,5.79e-06,0.0367
1892,6.86,0.0,6.1599999999999995e-06,0.039
1893,8.01,0.0,7.2e-06,0.0456
1894,8.43,0.0,7.53e-06,0.047700000000000006
1895,9.26,0.0,8.269999999999999e-06,0.052399999999999995
1896,9.54,0.0,8.48e-06,0.053700000000000005
1897,11.0,0.0,9.849999999999999e-06,0.0624
1898,12.2,0.0,1.1e-05,0.0698
1899,14.4,0.0,1.31e-05,0.08270000000000001
1900,16.0,0.0,1.47e-05,0.093
1901,16.1,0.0,1.47e-05,0.09309999999999999
1902,15.6,0.0,1.43e-05,0.0905
1903,15.6,0.0,1.43e-05,0.0905
1904,17.5,0.0,1.62e-05,0.102
1905,16.4,0.0,1.4999999999999999e-05,0.0952
1906,18.6,0.0,1.72e-05,0.109
1907,20.9,0.0,1.94e-05,0.123
1908,21.0,0.0,1.96e-05,0.124
1909,22.1,0.0,2.06e-05,0.13
1910,21.4,0.0,2e-05,0.127
1911,22.5,0.0036,2.11e-05,0.133
1912,25.8,0.013800000000000002,2.4299999999999998e-05,0.154
1913,28.3,0.0299,2.68e-05,0.17
1914,25.1,0.0509,2.37e-05,0.15
1915,22.3,0.0761,2.11e-05,0.134
1916,23.7,0.105,2.2499999999999998e-05,0.143
1917,21.9,0.136,2.0799999999999997e-05,0.132
1918,8.86,0.168,8.22e-06,0.0521
1919,7.03,0.202,6.47e-06,0.041
1920,6.49,0.235,5.97e-06,0.0378
1921,7.22,0.271,6.65e-06,0.0421
1922,8.79,0.312,8.109999999999999e-06,0.0513
1923,9.74,0.358,8.920000000000001e-06,0.0565
1924,12.0,0.408,1.1e-05,0.0694
1925,11.8,0.463,1.06e-05,0.0673
1926,17.5,0.522,1.6e-05,0.102
1927,21.9,0.793,2.01e-05,0.127
1928,24.6,0.842,2.2499999999999998e-05,0.143
1929,25.9,0.957,2.37e-05,0.15
1930,32.7,1.1,3.0200000000000002e-05,0.191
1931,39.1,1.21,3.6200000000000006e-05,0.229
1932,45.7,1.31,4.26e-05,0.27
1933,52.1,1.33,4.87e-05,0.308
1934,63.4,1.52,5.9499999999999996e-05,0.377
1935,72.3,1.72,6.809999999999999e-05,0.431
1936,83.3,1.98,7.86e-05,0.498
1937,85.0,2.07,8.02e-05,0.508
1938,89.6,2.22,8.46e-05,0.536
1939,90.9,2.35,8.57e-05,0.543
1940,111.0,2.46,0.00010499999999999999,0.665
1941,96.0,2.59,9.049999999999999e-05,0.573
1942,63.8,2.61,5.91e-05,0.374
1943,85.9,2.63,8.060000000000001e-05,0.51
1944,75.5,2.65,7.049999999999999e-05,0.446
1945,87.9,2.68,8.24e-05,0.522
1946,98.1,2.97,9.23e-05,0.585
1947,117.0,3.26,0.000111,0.703
1948,124.0,3.61,0.00011700000000000001,0.743
1949,140.0,3.96,0.000133,0.842
1950,156.0,4.44,0.000148,0.937
1951,169.0,5.04,0.00016,1.01
1952,180.0,5.9,0.00017,1.08
1953,189.0,7.02,0.000179,1.14
1954,207.0,8.43,0.000195,1.24
1955,234.0,10.0,0.00022,1.4
1956,254.0,11.7,0.00023899999999999998,1.52
1957,276.0,13.5,0.000259,1.64
1958,292.0,15.4,0.000273,1.73
1959,304.0,17.4,0.00028399999999999996,1.8
1960,313.0,19.4,0.00029099999999999997,1.84
1961,318.0,21.3,0.000294,1.87
1962,328.0,23.4,0.000303,1.92
1963,350.0,25.4,0.000321,2.03
1964,370.0,27.4,0.00033800000000000003,2.14
1965,390.0,29.8,0.000356,2.25
1966,410.0,32.2,0.000373,2.36
1967,425.0,34.4,0.00038500000000000003,2.44
1968,432.0,36.4,0.00039,2.47
1969,446.0,38.3,0.00040300000000000004,2.55
1970,482.0,36.5,0.000404,2.54
1971,501.0,36.1,0.000404,2.65
1972,521.0,38.5,0.000404,2.74
1973,535.0,40.1,0.000404,2.85
1974,548.0,39.0,0.000404,2.94
1975,569.0,39.6,0.000404,3.02
1976,588.0,40.7,0.000404,3.04
1977,605.0,40.3,0.000404,3.03
1978,668.0,39.9,0.000404,3.08
1979,677.0,39.7,0.000404,3.08
1980,702.0,38.6,0.000404,3.13
1981,676.0,38.2,0.000404,3.22
1982,685.0,35.3,0.000404,3.4
1983,689.0,35.5,0.000404,3.45
1984,686.0,37.5,0.000404,3.5
1985,747.0,37.7,0.000404,3.57
1986,753.0,39.4,0.000404,3.74
1987,778.0,40.1,0.000404,3.74
1988,794.0,40.6,0.000404,3.68
1989,774.0,39.9,0.000404,3.66
1990,669.0,38.6,0.000404,3.62
1991,636.0,35.9,0.000404,3.45
1992,654.0,34.5,0.000404,3.11
1993,566.0,26.7,0.000404,2.77
1994,461.0,22.2,0.000404,2.56
1995,479.0,19.2,0.000404,2.3
1996,434.0,18.5,0.000404,2.1
1997,365.0,19.2,0.000404,1.9
1998,355.0,18.6,0.000404,1.6
1999,360.0,19.7,0.000404,1.43
2000,351.0,21.2,0.000404,1.26
2001,346.0,22.4,0.000404,1.07
2002,340.0,23.0,0.000404,0.881
2003,363.0,24.9,0.000404,0.708
2004,357.0,26.1,0.000404,0.543
2005,351.0,27.2,0.000404,0.58
2006,336.0,28.0,0.000404,0.619
2007,330.0,29.5,0.000404,0.658
2008,320.0,27.0,0.000404,0.701
2009,269.0,16.8,0.000404,0.555
2010,314.0,20.2,0.000404,0.702
2011,296.0,23.1,0.000404,0.567
2012,306.0,20.1,0.000264,0.528
2013,279.0,20.2,2.52e-05,0.683
2014,227.0,17.0,8.44e-05,0.922
2015,176.0,15.5,6.35e-05,1.2
2016,195.0,14.9,3.5499999999999996e-05,1.26
2017,170.0,12.7,4.51e-05,1.38
2018,176.0,12.6,3.95e-05,1.5