year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00044,0.0,0.00079,0.000558
1851,0.000455,1.38e-09,0.000799,0.000593
1852,0.00046899999999999996,3e-09,0.000808,0.000635
1853,0.000484,4.8500000000000004e-09,0.000816,0.000683
1854,0.0005,6.93e-09,0.000825,0.000737
1855,0.000515,9.22e-09,0.000833,0.000798
1856,0.000531,1.17e-08,0.000841,0.000865
1857,0.0005470000000000001,1.44e-08,0.00085,0.0009379999999999999
1858,0.0005629999999999999,1.74e-08,0.000858,0.00102
1859,0.00058,2.05e-08,0.000866,0.0011
1860,0.000597,2.3799999999999998e-08,0.000874,0.0011899999999999999
1861,0.000614,2.73e-08,0.000882,0.0012900000000000001
1862,0.000631,3.1e-08,0.0008900000000000001,0.00139
1863,0.000648,3.48e-08,0.000897,0.0015
1864,0.000666,3.8800000000000003e-08,0.0009040000000000001,0.0016200000000000001
1865,0.000684,4.3e-08,0.000912,0.00174
1866,0.0007019999999999999,4.73e-08,0.000919,0.00186
1867,0.0007199999999999999,5.18e-08,0.0009270000000000001,0.00199
1868,0.000739,5.6499999999999996e-08,0.000934,0.00213
1869,0.000757,6.119999999999999e-08,0.0009419999999999999,0.00227
1870,0.000776,6.609999999999999e-08,0.00095,0.00242
1871,0.000795,7.12e-08,0.000959,0.00257
1872,0.0008139999999999999,7.63e-08,0.000967,0.00273
1873,0.000834,8.16e-08,0.000975,0.00289
1874,0.000853,8.7e-08,0.000984,0.0030600000000000002
1875,0.000873,9.25e-08,0.000992,0.0032400000000000003
1876,0.000893,9.81e-08,0.001,0.0034100000000000003
1877,0.0009130000000000001,1.0399999999999999e-07,0.00101,0.0036
1878,0.000933,1.1e-07,0.00102,0.00379
1879,0.000953,1.15e-07,0.00103,0.00398
1880,0.000973,1.21e-07,0.0010500000000000002,0.00418
1881,0.000994,1.2699999999999999e-07,0.00106,0.00438
1882,0.00101,1.34e-07,0.00108,0.00458
1883,0.0010400000000000001,1.3999999999999998e-07,0.0011,0.0048
1884,0.00106,1.46e-07,0.0011200000000000001,0.00501
1885,0.00108,1.52e-07,0.00114,0.00523
1886,0.0011,1.5799999999999999e-07,0.00117,0.00546
1887,0.0011200000000000001,1.65e-07,0.0011899999999999999,0.005679999999999999
1888,0.00114,1.71e-07,0.00122,0.00592
1889,0.00116,1.7799999999999998e-07,0.00124,0.00615
1890,0.0012900000000000001,2.77e-07,0.00134,0.00611
1891,0.00133,2.97e-07,0.00135,0.00626
1892,0.00136,3.21e-07,0.00136,0.0066500000000000005
1893,0.0014,3.49e-07,0.0013700000000000001,0.00725
1894,0.0014399999999999999,3.8e-07,0.00139,0.008039999999999999
1895,0.00148,4.1599999999999997e-07,0.0014199999999999998,0.00899
1896,0.00152,4.5399999999999996e-07,0.00145,0.0101
1897,0.00157,4.95e-07,0.00149,0.011300000000000001
1898,0.0016200000000000001,5.38e-07,0.0015300000000000001,0.0126
1899,0.0016699999999999998,5.83e-07,0.00157,0.014
1900,0.00172,6.29e-07,0.00161,0.0155
1901,0.0017900000000000001,6.84e-07,0.00166,0.0175
1902,0.0019,7.51e-07,0.00173,0.0206
1903,0.0020299999999999997,8.270000000000001e-07,0.00182,0.024399999999999998
1904,0.00219,9.1e-07,0.0019199999999999998,0.0287
1905,0.0023599999999999997,9.95e-07,0.00204,0.0332
1906,0.00254,1.08e-06,0.00216,0.0376
1907,0.00273,1.16e-06,0.00229,0.0418
1908,0.0029,1.2299999999999999e-06,0.0024300000000000003,0.0453
1909,0.00307,1.2999999999999998e-06,0.00257,0.048
1910,0.00321,1.34e-06,0.00271,0.0495
1911,0.00335,1.38e-06,0.00285,0.0504
1912,0.00349,1.41e-06,0.003,0.0512
1913,0.00362,1.4400000000000002e-06,0.00316,0.0519
1914,0.00376,1.47e-06,0.00333,0.0526
1915,0.0038900000000000002,1.49e-06,0.0035099999999999997,0.053200000000000004
1916,0.004030000000000001,1.5100000000000002e-06,0.0037,0.053700000000000005
1917,0.00415,1.5399999999999999e-06,0.00391,0.0541
1918,0.00428,1.5599999999999999e-06,0.00414,0.0544
1919,0.0044,1.59e-06,0.00439,0.0546
1920,0.00451,1.62e-06,0.0046500000000000005,0.054700000000000006
1921,0.00461,1.66e-06,0.00496,0.0546
1922,0.004719999999999999,1.6999999999999998e-06,0.00531,0.0541
1923,0.00481,1.74e-06,0.005719999999999999,0.053399999999999996
1924,0.00491,1.78e-06,0.0061600000000000005,0.0526
1925,0.00501,1.83e-06,0.0066500000000000005,0.0517
1926,0.0050999999999999995,1.8699999999999999e-06,0.00718,0.0507
1927,0.0052,1.93e-06,0.007730000000000001,0.0499
1928,0.0053,1.98e-06,0.008320000000000001,0.0492
1929,0.0054,2.04e-06,0.00894,0.0487
1930,0.00551,2.1099999999999997e-06,0.00957,0.048600000000000004
1931,0.00562,2.18e-06,0.0103,0.0489
1932,0.005719999999999999,2.2799999999999998e-06,0.011,0.0499
1933,0.00583,2.38e-06,0.011800000000000001,0.0513
1934,0.00594,2.5e-06,0.0127,0.053200000000000004
1935,0.00605,2.62e-06,0.013699999999999999,0.0554
1936,0.00617,2.75e-06,0.0147,0.0577
1937,0.0063,2.87e-06,0.0157,0.060200000000000004
1938,0.00644,3e-06,0.016800000000000002,0.0628
1939,0.0065899999999999995,3.1199999999999998e-06,0.0179,0.06520000000000001
1940,0.0067599999999999995,3.22e-06,0.019100000000000002,0.0675
1941,0.00696,3.32e-06,0.020300000000000002,0.0696
1942,0.00719,3.41e-06,0.0216,0.0715
1943,0.00747,3.49e-06,0.023,0.0733
1944,0.0077800000000000005,3.5699999999999997e-06,0.0245,0.0752
1945,0.008119999999999999,3.65e-06,0.0261,0.0772
1946,0.00848,3.73e-06,0.0277,0.07940000000000001
1947,0.00886,3.82e-06,0.0293,0.0819
1948,0.00926,3.9300000000000005e-06,0.031,0.0848
1949,0.00967,4.05e-06,0.0327,0.0881
1950,0.0101,4.1900000000000005e-06,0.0344,0.092
1951,0.0105,4.38e-06,0.0362,0.0988
1952,0.0111,4.63e-06,0.037899999999999996,0.11
1953,0.011699999999999999,4.93e-06,0.039700000000000006,0.125
1954,0.0124,5.28e-06,0.0415,0.142
1955,0.013099999999999999,5.66e-06,0.0434,0.161
1956,0.013800000000000002,6.0600000000000004e-06,0.0453,0.18
1957,0.0145,6.48e-06,0.047299999999999995,0.198
1958,0.015300000000000001,6.9e-06,0.0494,0.214
1959,0.0161,7.3099999999999995e-06,0.0515,0.227
1960,0.016800000000000002,7.7e-06,0.0538,0.237
1961,0.0175,8.05e-06,0.056100000000000004,0.192
1962,0.0182,8.380000000000001e-06,0.0587,0.219
1963,0.0188,8.69e-06,0.0615,0.224
1964,0.0195,8.999999999999999e-06,0.0643,0.232
1965,0.0202,9.33e-06,0.06720000000000001,0.237
1966,0.0209,9.69e-06,0.0702,0.241
1967,0.0218,1.01e-05,0.0731,0.247
1968,0.022699999999999998,1.06e-05,0.0761,0.253
1969,0.0237,1.11e-05,0.07890000000000001,0.249
1970,0.023899999999999998,9.8e-06,0.07759999999999999,0.243
1971,0.0238,7.77e-06,0.083,0.222
1972,0.0252,1.31e-05,0.0828,0.215
1973,0.0268,1.55e-05,0.0863,0.215
1974,0.027899999999999998,1.7500000000000002e-05,0.0896,0.214
1975,0.0294,2.09e-05,0.09209999999999999,0.216
1976,0.0286,1.7500000000000002e-05,0.0943,0.219
1977,0.030699999999999998,2.31e-05,0.0964,0.213
1978,0.0314,2.2700000000000003e-05,0.0994,0.21
1979,0.0315,2.19e-05,0.102,0.206
1980,0.0304,2.04e-05,0.102,0.206
1981,0.0297,2.22e-05,0.105,0.2
1982,0.032100000000000004,2.03e-05,0.107,0.202
1983,0.033299999999999996,2.46e-05,0.107,0.202
1984,0.0346,2.2800000000000002e-05,0.109,0.202
1985,0.0353,2.81e-05,0.111,0.202
1986,0.036,2.88e-05,0.111,0.2
1987,0.0365,2.81e-05,0.113,0.198
1988,0.036899999999999995,2.24e-05,0.116,0.197
1989,0.0386,2.2e-05,0.117,0.203
1990,0.038200000000000005,1.78e-05,0.119,0.198
1991,0.0314,1.26e-05,0.116,0.198
1992,0.028,8.47e-06,0.113,0.201
1993,0.0232,9.240000000000001e-07,0.107,0.193
1994,0.0219,8.97e-07,0.104,0.202
1995,0.0217,8.729999999999999e-07,0.102,0.196
1996,0.0247,8.52e-07,0.102,0.203
1997,0.111,8.35e-07,0.0991,0.204
1998,0.0775,8.2e-07,0.09540000000000001,0.206
1999,0.08259999999999999,8.07e-07,0.0935,0.2
2000,0.084,7.97e-07,0.09209999999999999,0.195
2001,0.101,7.89e-07,0.09440000000000001,0.191
2002,0.117,7.83e-07,0.096,0.19
2003,0.121,7.78e-07,0.0948,0.193
2004,0.119,7.739999999999999e-07,0.0953,0.186
2005,0.117,7.72e-07,0.0943,0.174
2006,0.128,7.71e-07,0.0952,0.178
2007,0.131,7.699999999999999e-07,0.0952,0.18
2008,0.131,7.699999999999999e-07,0.09570000000000001,0.183
2009,0.131,7.380000000000001e-07,0.096,0.19
2010,0.102,7.3e-07,0.0945,0.19
2011,0.09440000000000001,7.21e-07,0.0948,0.194
2012,0.0925,7.13e-07,0.0955,0.194
2013,0.0952,7.04e-07,0.09609999999999999,0.194
2014,0.116,6.96e-07,0.0963,0.195
2015,0.113,6.87e-07,0.0964,0.189
2016,0.106,6.79e-07,0.09609999999999999,0.19
2017,0.105,6.7e-07,0.09609999999999999,0.183
2018,0.104,6.620000000000001e-07,0.09620000000000001,0.182