year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00264,0.0,0.0005819999999999999,0.00196
1851,0.00272,6.320000000000001e-10,0.000588,0.0020800000000000003
1852,0.00281,1.37e-09,0.0005949999999999999,0.00222
1853,0.0029,2.2199999999999998e-09,0.000601,0.00239
1854,0.00299,3.16e-09,0.000607,0.0025800000000000003
1855,0.00309,4.21e-09,0.0006129999999999999,0.00279
1856,0.00318,5.3600000000000005e-09,0.00062,0.0030299999999999997
1857,0.00328,6.6e-09,0.000626,0.00328
1858,0.00337,7.93e-09,0.000632,0.0035600000000000002
1859,0.00347,9.350000000000001e-09,0.000638,0.0038599999999999997
1860,0.00357,1.09e-08,0.000644,0.00418
1861,0.00368,1.2500000000000001e-08,0.0006490000000000001,0.00452
1862,0.00378,1.41e-08,0.000655,0.00488
1863,0.0038799999999999998,1.59e-08,0.000661,0.00526
1864,0.0039900000000000005,1.77e-08,0.000666,0.00566
1865,0.0040999999999999995,1.96e-08,0.000671,0.00608
1866,0.004200000000000001,2.16e-08,0.0006770000000000001,0.00652
1867,0.00431,2.37e-08,0.0006820000000000001,0.00698
1868,0.00442,2.58e-08,0.0006879999999999999,0.00746
1869,0.00454,2.8e-08,0.000694,0.00796
1870,0.0046500000000000005,3.02e-08,0.0007,0.00848
1871,0.0047599999999999995,3.25e-08,0.0007059999999999999,0.00901
1872,0.00488,3.49e-08,0.000712,0.00956
1873,0.0049900000000000005,3.7299999999999997e-08,0.000718,0.0101
1874,0.00511,3.9700000000000005e-08,0.0007239999999999999,0.0107
1875,0.00523,4.22e-08,0.000731,0.011300000000000001
1876,0.00535,4.48e-08,0.0007379999999999999,0.012
1877,0.00547,4.74e-08,0.000745,0.0126
1878,0.0055899999999999995,5.0000000000000004e-08,0.000753,0.013300000000000001
1879,0.00571,5.27e-08,0.000761,0.013900000000000001
1880,0.00583,5.54e-08,0.0007700000000000001,0.0146
1881,0.00595,5.82e-08,0.000781,0.015300000000000001
1882,0.00608,6.1e-08,0.000794,0.0161
1883,0.0062,6.38e-08,0.000809,0.016800000000000002
1884,0.00633,6.66e-08,0.000825,0.0175
1885,0.00645,6.95e-08,0.000842,0.0183
1886,0.00658,7.24e-08,0.00086,0.019100000000000002
1887,0.00671,7.52e-08,0.000878,0.019899999999999998
1888,0.00683,7.82e-08,0.000896,0.0207
1889,0.00696,8.11e-08,0.0009130000000000001,0.0215
1890,0.00774,1.2699999999999999e-07,0.000988,0.0214
1891,0.008,1.35e-07,0.000991,0.0218
1892,0.00828,1.46e-07,0.000998,0.0225
1893,0.00859,1.5899999999999998e-07,0.00101,0.023600000000000003
1894,0.008919999999999999,1.74e-07,0.00103,0.025
1895,0.009269999999999999,1.9e-07,0.0010500000000000002,0.026699999999999998
1896,0.009630000000000001,2.07e-07,0.00107,0.0287
1897,0.01,2.2599999999999999e-07,0.0011,0.0308
1898,0.0104,2.45e-07,0.0011200000000000001,0.0332
1899,0.0108,2.66e-07,0.00115,0.0356
1900,0.0112,2.8699999999999996e-07,0.0011799999999999998,0.038200000000000005
1901,0.011699999999999999,3.12e-07,0.00122,0.0418
1902,0.0123,3.43e-07,0.00128,0.0471
1903,0.013,3.78e-07,0.00134,0.053700000000000005
1904,0.013699999999999999,4.15e-07,0.0014199999999999998,0.061200000000000004
1905,0.0144,4.5399999999999996e-07,0.0015,0.069
1906,0.0152,4.93e-07,0.00159,0.0767
1907,0.016,5.3e-07,0.0016899999999999999,0.0838
1908,0.0167,5.63e-07,0.0017900000000000001,0.08990000000000001
1909,0.0173,5.91e-07,0.00189,0.09459999999999999
1910,0.0179,6.14e-07,0.00199,0.0973
1911,0.0184,6.310000000000001e-07,0.0021000000000000003,0.0989
1912,0.0189,6.45e-07,0.00221,0.1
1913,0.019399999999999997,6.58e-07,0.00233,0.102
1914,0.0198,6.7e-07,0.0024500000000000004,0.103
1915,0.020300000000000002,6.800000000000001e-07,0.0025800000000000003,0.104
1916,0.0207,6.91e-07,0.00273,0.105
1917,0.0211,7.02e-07,0.0028799999999999997,0.106
1918,0.0215,7.14e-07,0.0030499999999999998,0.106
1919,0.0219,7.27e-07,0.00323,0.107
1920,0.0222,7.420000000000001e-07,0.0034300000000000003,0.107
1921,0.0224,7.58e-07,0.00365,0.107
1922,0.022699999999999998,7.76e-07,0.00391,0.107
1923,0.0229,7.94e-07,0.00421,0.106
1924,0.023100000000000002,8.13e-07,0.00454,0.105
1925,0.0233,8.34e-07,0.004900000000000001,0.104
1926,0.0235,8.56e-07,0.00528,0.103
1927,0.0238,8.8e-07,0.005690000000000001,0.102
1928,0.024,9.05e-07,0.00613,0.101
1929,0.0242,9.33e-07,0.00658,0.101
1930,0.0245,9.62e-07,0.00705,0.1
1931,0.0247,9.970000000000002e-07,0.007549999999999999,0.101
1932,0.025,1.04e-06,0.00811,0.103
1933,0.0253,1.09e-06,0.00872,0.105
1934,0.0256,1.1399999999999999e-06,0.00937,0.108
1935,0.0259,1.2e-06,0.0101,0.111
1936,0.0263,1.25e-06,0.0108,0.115
1937,0.026600000000000002,1.31e-06,0.0116,0.119
1938,0.0269,1.37e-06,0.0124,0.123
1939,0.0273,1.42e-06,0.0132,0.127
1940,0.0277,1.47e-06,0.014,0.131
1941,0.0281,1.52e-06,0.0149,0.134
1942,0.0285,1.5599999999999999e-06,0.0159,0.138
1943,0.029,1.59e-06,0.017,0.141
1944,0.0295,1.6299999999999999e-06,0.0181,0.144
1945,0.030100000000000002,1.67e-06,0.0192,0.148
1946,0.030699999999999998,1.6999999999999998e-06,0.020399999999999998,0.152
1947,0.0314,1.75e-06,0.0216,0.156
1948,0.032100000000000004,1.79e-06,0.0229,0.161
1949,0.032799999999999996,1.85e-06,0.0241,0.167
1950,0.033600000000000005,1.91e-06,0.0254,0.174
1951,0.0347,2e-06,0.026600000000000002,0.186
1952,0.0362,2.1099999999999997e-06,0.027899999999999998,0.205
1953,0.037899999999999996,2.2499999999999996e-06,0.0292,0.231
1954,0.04,2.41e-06,0.030600000000000002,0.261
1955,0.0423,2.58e-06,0.032,0.293
1956,0.044700000000000004,2.7699999999999997e-06,0.0334,0.325
1957,0.047299999999999995,2.96e-06,0.0348,0.357
1958,0.0498,3.15e-06,0.0364,0.385
1959,0.0523,3.34e-06,0.037899999999999996,0.408
1960,0.054700000000000006,3.5100000000000003e-06,0.0396,0.425
1961,0.0572,3.68e-06,0.041299999999999996,0.412
1962,0.0599,3.83e-06,0.0432,0.426
1963,0.0628,3.969999999999999e-06,0.0453,0.417
1964,0.06570000000000001,4.11e-06,0.047299999999999995,0.413
1965,0.0686,4.26e-06,0.0495,0.416
1966,0.0715,4.43e-06,0.0517,0.426
1967,0.07429999999999999,4.610000000000001e-06,0.053899999999999997,0.424
1968,0.0768,4.83e-06,0.056,0.422
1969,0.07909999999999999,5.0800000000000005e-06,0.0581,0.458
1970,0.0833,2.56e-06,0.0587,0.481
1971,0.0785,3.53e-06,0.0621,0.482
1972,0.0795,3.81e-06,0.06420000000000001,0.448
1973,0.0823,6.15e-06,0.06620000000000001,0.444
1974,0.0866,7.49e-06,0.0684,0.447
1975,0.07790000000000001,6.65e-06,0.0706,0.446
1976,0.0808,5.649999999999999e-06,0.0731,0.451
1977,0.08259999999999999,6.27e-06,0.07529999999999999,0.435
1978,0.07970000000000001,6.08e-06,0.07740000000000001,0.427
1979,0.07740000000000001,6.73e-06,0.07940000000000001,0.441
1980,0.0729,6.73e-06,0.08170000000000001,0.425
1981,0.071,5.5e-06,0.084,0.452
1982,0.0705,4.07e-06,0.0863,0.461
1983,0.0712,7.709999999999999e-06,0.0884,0.444
1984,0.0705,1.1199999999999999e-06,0.0905,0.465
1985,0.069,1.15e-05,0.0945,0.451
1986,0.0665,1.45e-05,0.0968,0.447
1987,0.06559999999999999,1.21e-05,0.0997,0.475
1988,0.0628,1.12e-05,0.102,0.474
1989,0.061,1.41e-05,0.104,0.475
1990,0.0589,6.41e-06,0.106,0.452
1991,0.0565,1.44e-05,0.108,0.438
1992,0.0554,1.1e-05,0.11,0.436
1993,0.054299999999999994,1.4999999999999999e-05,0.112,0.439
1994,0.053200000000000004,1.4200000000000001e-05,0.113,0.471
1995,0.052399999999999995,1.7100000000000002e-05,0.149,0.486
1996,0.0509,1.94e-05,0.184,0.501
1997,0.0522,1.84e-05,0.22,0.512
1998,0.0512,1.89e-05,0.255,0.532
1999,0.0492,1.26e-05,0.29,0.573
2000,0.047799999999999995,2.1000000000000002e-05,0.327,0.579
2001,0.0445,2.01e-05,0.332,0.576
2002,0.0435,1.59e-05,0.337,0.586
2003,0.0438,1.5100000000000001e-05,0.344,0.587
2004,0.0435,1.88e-05,0.35,0.576
2005,0.045,1.78e-05,0.355,0.605
2006,0.0441,2.05e-05,0.362,0.595
2007,0.0475,2.36e-05,0.369,0.601
2008,0.0501,1.9900000000000003e-05,0.328,0.607
2009,0.0592,9.600000000000001e-07,0.334,0.614
2010,0.0878,9.600000000000001e-07,0.34,0.613
2011,0.109,1.09e-05,0.342,0.607
2012,0.105,1.02e-05,0.345,0.605
2013,0.109,9.55e-06,0.35,0.603
2014,0.116,8.880000000000001e-06,0.355,0.6
2015,0.113,8.210000000000001e-06,0.36,0.602
2016,0.121,7.54e-06,0.353,0.609
2017,0.128,6.87e-06,0.353,0.612
2018,0.136,6.19e-06,0.354,0.618