year,IPC1,IPC2,IPC4,IPCMAG
1850,0.0,0.0,0.0,0.0
1851,0.0,0.0,0.0,0.0
1852,0.0,0.0,0.0,0.0
1853,0.0,0.0,0.0,0.0
1854,0.0,0.0,0.0,0.0
1855,0.0,0.0,0.0,0.0
1856,0.0,0.0,0.0,0.0
1857,0.0,0.0,0.0,0.0
1858,0.00323,0.013300000000000001,4.02e-08,8.84e-06
1859,0.00323,0.013300000000000001,4.02e-08,8.84e-06
1860,0.00323,0.013300000000000001,4.02e-08,8.84e-06
1861,0.00645,0.026600000000000002,8.05e-08,1.77e-05
1862,0.00968,0.0399,1.21e-07,2.65e-05
1863,0.00968,0.0399,1.21e-07,2.65e-05
1864,0.0129,0.0533,1.61e-07,3.54e-05
1865,0.0129,0.0533,1.61e-07,3.54e-05
1866,0.0161,0.06659999999999999,2.01e-07,4.4200000000000004e-05
1867,0.019399999999999997,0.0799,2.41e-07,5.31e-05
1868,0.022600000000000002,0.0932,2.82e-07,6.19e-05
1869,0.022600000000000002,0.0932,2.82e-07,6.19e-05
1870,0.032299999999999995,0.133,4.02e-07,8.840000000000001e-05
1871,0.0355,0.146,4.43e-07,9.73e-05
1872,0.0355,0.146,4.43e-07,9.73e-05
1873,0.038700000000000005,0.16,4.83e-07,0.000106
1874,0.038700000000000005,0.16,4.83e-07,0.000106
1875,0.042,0.173,5.23e-07,0.000115
1876,0.042,0.173,5.23e-07,0.000115
1877,0.042,0.173,5.23e-07,0.000115
1878,0.042,0.173,5.23e-07,0.000115
1879,0.042,0.173,5.23e-07,0.000115
1880,0.042,0.173,5.23e-07,0.000115
1881,0.045200000000000004,0.186,5.63e-07,0.000124
1882,0.197,0.812,2.4599999999999997e-06,0.00054
1883,0.358,1.48,4.47e-06,0.000982
1884,0.413,1.7,5.15e-06,0.00113
1885,0.4,1.65,4.99e-06,0.0011
1886,0.426,1.76,5.31e-06,0.00117
1887,0.465,1.92,5.7999999999999995e-06,0.00127
1888,0.555,2.29,6.92e-06,0.00152
1889,0.565,2.33,7.04e-06,0.00155
1890,0.703,2.31,8.85e-06,0.00195
1891,0.968,2.31,1.23e-05,0.00271
1892,0.913,2.31,1.1599999999999999e-05,0.00254
1893,0.989,2.31,1.25e-05,0.0027400000000000002
1894,0.915,2.31,1.1400000000000001e-05,0.0025099999999999996
1895,0.954,2.32,1.18e-05,0.0026
1896,1.0,2.32,1.23e-05,0.00271
1897,1.16,2.32,1.4200000000000001e-05,0.00313
1898,1.52,2.32,1.88e-05,0.00413
1899,1.44,2.33,1.77e-05,0.0038799999999999998
1900,1.15,2.33,1.3599999999999999e-05,0.00299
1901,1.47,2.33,1.7500000000000002e-05,0.0038599999999999997
1902,1.51,2.34,1.7500000000000002e-05,0.0038399999999999997
1903,1.77,2.34,2.03e-05,0.0044599999999999996
1904,2.12,2.35,2.41e-05,0.00529
1905,2.58,2.35,2.92e-05,0.00642
1906,3.43,2.36,3.95e-05,0.00869
1907,4.29,2.36,5e-05,0.011
1908,4.2,2.37,4.82e-05,0.0106
1909,4.62,2.38,5.33e-05,0.011699999999999999
1910,4.6,2.38,5.2900000000000005e-05,0.0116
1911,5.4,2.39,6.35e-05,0.013900000000000001
1912,5.58,2.4,6.6e-05,0.0145
1913,6.38,2.41,7.68e-05,0.0169
1914,5.33,2.41,6.35e-05,0.014
1915,4.77,2.42,5.6500000000000005e-05,0.0124
1916,2.93,2.43,3.29e-05,0.00724
1917,2.5,2.44,2.76e-05,0.00607
1918,3.04,2.45,3.5000000000000004e-05,0.007690000000000001
1919,4.26,2.46,5.1200000000000004e-05,0.011300000000000001
1920,4.94,2.48,6.03e-05,0.0132
1921,5.33,2.49,6.500000000000001e-05,0.0143
1922,6.42,2.5,7.84e-05,0.0172
1923,7.63,2.52,9.31e-05,0.0205
1924,9.02,2.54,0.00011,0.0241
1925,10.6,2.56,0.000129,0.028300000000000002
1926,13.0,2.58,0.00015900000000000002,0.035
1927,14.5,2.81,0.000177,0.0389
1928,16.3,2.82,0.000199,0.0437
1929,18.2,2.83,0.000223,0.049100000000000005
1930,20.5,2.91,0.000253,0.055600000000000004
1931,22.8,2.81,0.000283,0.062200000000000005
1932,24.1,2.85,0.000299,0.0658
1933,24.0,2.88,0.000299,0.06570000000000001
1934,27.6,2.97,0.00034599999999999995,0.076
1935,27.5,3.04,0.00034399999999999996,0.0757
1936,28.9,3.07,0.00036199999999999996,0.07959999999999999
1937,24.9,3.16,0.00031,0.0682
1938,23.5,3.21,0.00029099999999999997,0.064
1939,22.1,3.31,0.00027400000000000005,0.060200000000000004
1940,21.2,3.29,0.000261,0.0573
1941,19.9,3.51,0.000244,0.053700000000000005
1942,20.9,3.48,0.000258,0.0567
1943,19.6,3.69,0.00023999999999999998,0.0528
1944,13.7,3.79,0.000164,0.036
1945,16.9,3.97,0.000206,0.0453
1946,15.7,4.26,0.00019,0.0418
1947,14.7,4.61,0.000177,0.039
1948,20.5,4.93,0.000254,0.0559
1949,20.2,5.33,0.000251,0.0551
1950,17.1,5.75,0.00020999999999999998,0.0461
1951,19.5,6.53,0.000241,0.053
1952,22.9,7.41,0.00028399999999999996,0.0625
1953,26.3,8.48,0.000326,0.0717
1954,29.0,9.25,0.000359,0.079
1955,31.8,10.5,0.00039400000000000004,0.0865
1956,35.3,11.7,0.000437,0.0959
1957,39.7,13.1,0.000492,0.108
1958,43.1,14.4,0.000533,0.117
1959,43.8,15.7,0.000541,0.119
1960,46.2,17.0,0.00057,0.125
1961,48.1,18.2,0.000594,0.131
1962,54.9,19.5,0.0006820000000000001,0.15
1963,59.4,21.1,0.000739,0.162
1964,61.4,22.5,0.000766,0.168
1965,66.7,24.2,0.000834,0.183
1966,71.2,25.7,0.000892,0.196
1967,77.7,27.3,0.000977,0.215
1968,84.3,29.1,0.00106,0.233
1969,93.9,30.8,0.0011799999999999998,0.26
1970,101.0,29.6,0.00108,0.236
1971,106.0,29.4,0.00108,0.261
1972,111.0,31.5,0.00108,0.234
1973,122.0,32.6,0.00108,0.24
1974,126.0,33.1,0.00108,0.269
1975,135.0,33.3,0.00108,0.415
1976,145.0,35.6,0.00108,0.345
1977,148.0,35.5,0.00108,0.319
1978,161.0,36.6,0.00108,0.415
1979,162.0,39.1,0.00108,0.389
1980,162.0,35.6,0.00108,0.328
1981,163.0,34.1,0.00108,0.408
1982,162.0,34.5,0.00108,0.398
1983,166.0,32.2,0.00108,0.402
1984,157.0,35.9,0.00108,0.365
1985,162.0,33.9,0.00108,0.393
1986,168.0,35.3,0.00108,0.285
1987,176.0,34.1,0.00108,0.285
1988,175.0,34.3,0.00108,0.284
1989,177.0,32.9,0.00108,0.266
1990,147.0,24.4,0.0017800000000000001,0.183
1991,122.0,17.6,0.0034500000000000004,0.07909999999999999
1992,118.0,14.8,0.0054800000000000005,0.0741
1993,110.0,15.1,0.008150000000000001,0.09029999999999999
1994,109.0,15.5,0.0108,0.109
1995,111.0,17.9,0.0135,0.09770000000000001
1996,115.0,17.2,0.0175,0.09770000000000001
1997,108.0,16.1,0.020300000000000002,0.0867
1998,94.7,15.5,0.023600000000000003,0.0892
1999,78.8,13.1,0.03,0.0737
2000,82.5,13.8,0.0354,0.103
2001,87.7,14.2,0.040299999999999996,0.121
2002,87.6,15.8,0.041100000000000005,0.106
2003,89.1,16.7,0.045200000000000004,0.123
2004,86.3,18.7,0.0554,0.136
2005,84.6,18.5,0.08990000000000001,0.139
2006,87.8,18.5,0.0238,0.13
2007,91.3,18.3,0.00609,0.117
2008,90.0,16.4,0.0043,0.137
2009,75.6,10.6,0.00318,0.123
2010,72.3,11.9,0.00359,0.107
2011,77.0,12.5,0.00417,0.0907
2012,74.9,11.3,0.00512,0.07659999999999999
2013,66.9,9.88,0.0058200000000000005,0.08990000000000001
2014,66.7,10.6,0.00543,0.08209999999999999
2015,67.0,10.6,0.00641,0.0943
2016,65.1,10.6,0.0101,0.113
2017,67.3,10.6,0.0095,0.125
2018,66.0,10.8,0.010199999999999999,0.125