year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00746,3.23e-06,0.00413,9.94e-19,0.121
1851,0.00756,3.3999999999999996e-06,0.00415,6.05e-05,0.125
1852,0.00766,3.59e-06,0.00417,0.000121,0.129
1853,0.0077599999999999995,3.78e-06,0.004200000000000001,0.00018099999999999998,0.132
1854,0.00786,3.99e-06,0.00422,0.000242,0.136
1855,0.00797,4.21e-06,0.00424,0.00030199999999999997,0.14
1856,0.00807,4.440000000000001e-06,0.00426,0.000363,0.143
1857,0.00817,4.68e-06,0.00428,0.000423,0.146
1858,0.00827,4.93e-06,0.0043,0.000484,0.15
1859,0.008369999999999999,5.1799999999999995e-06,0.00433,0.000544,0.153
1860,0.00847,5.45e-06,0.00435,0.000605,0.156
1861,0.00857,5.72e-06,0.00437,0.000665,0.159
1862,0.00867,6.01e-06,0.00439,0.000726,0.162
1863,0.00877,6.31e-06,0.00441,0.000786,0.165
1864,0.00887,6.62e-06,0.00444,0.000847,0.168
1865,0.00898,6.9499999999999995e-06,0.0044599999999999996,0.000907,0.171
1866,0.00908,7.29e-06,0.00449,0.000968,0.174
1867,0.009179999999999999,7.65e-06,0.00452,0.00103,0.177
1868,0.00929,8.030000000000001e-06,0.00455,0.00109,0.18
1869,0.0094,8.41e-06,0.00457,0.00115,0.183
1870,0.00951,8.82e-06,0.0046,0.00121,0.186
1871,0.009630000000000001,9.25e-06,0.00464,0.00127,0.189
1872,0.009779999999999999,9.7e-06,0.004690000000000001,0.00133,0.193
1873,0.00994,1.02e-05,0.00474,0.00139,0.197
1874,0.0101,1.07e-05,0.0048,0.00145,0.202
1875,0.0103,1.12e-05,0.004860000000000001,0.00151,0.206
1876,0.0105,1.18e-05,0.0049299999999999995,0.00157,0.211
1877,0.0106,1.23e-05,0.0049900000000000005,0.00163,0.216
1878,0.0108,1.29e-05,0.005059999999999999,0.0016899999999999999,0.22
1879,0.011,1.35e-05,0.00511,0.00175,0.224
1880,0.0111,1.41e-05,0.0051600000000000005,0.00181,0.228
1881,0.011300000000000001,1.47e-05,0.0052,0.00188,0.231
1882,0.0114,1.54e-05,0.00525,0.0019399999999999999,0.234
1883,0.0115,1.6e-05,0.00529,0.002,0.237
1884,0.011699999999999999,1.67e-05,0.00533,0.00206,0.24
1885,0.011800000000000001,1.74e-05,0.00537,0.00212,0.242
1886,0.0119,1.8100000000000003e-05,0.00542,0.00218,0.245
1887,0.0121,1.89e-05,0.00546,0.0022400000000000002,0.248
1888,0.012199999999999999,1.9699999999999998e-05,0.0055,0.0023,0.251
1889,0.0124,2.05e-05,0.00555,0.0023599999999999997,0.254
1890,0.013699999999999999,2.02e-05,0.0056500000000000005,0.00242,0.258
1891,0.014199999999999999,2.02e-05,0.0057,0.00248,0.259
1892,0.0147,2.02e-05,0.0057599999999999995,0.00254,0.26
1893,0.015300000000000001,2.02e-05,0.0058200000000000005,0.0026,0.261
1894,0.0159,2.02e-05,0.00588,0.00266,0.263
1895,0.0165,2.02e-05,0.00594,0.00272,0.264
1896,0.0172,2.02e-05,0.00601,0.00278,0.266
1897,0.0179,2.02e-05,0.00608,0.0028399999999999996,0.267
1898,0.018600000000000002,2.02e-05,0.00615,0.0029,0.269
1899,0.0193,2.02e-05,0.00623,0.00296,0.271
1900,0.0201,2.02e-05,0.00631,0.00302,0.273
1901,0.021,2.02e-05,0.00639,0.0030800000000000003,0.274
1902,0.022,2.02e-05,0.0064800000000000005,0.00315,0.276
1903,0.023100000000000002,2.02e-05,0.00657,0.00321,0.278
1904,0.024300000000000002,2.02e-05,0.00667,0.00327,0.28
1905,0.0255,2.02e-05,0.00677,0.00333,0.282
1906,0.026600000000000002,2.02e-05,0.00687,0.0033900000000000002,0.284
1907,0.027800000000000002,2.02e-05,0.00698,0.0034500000000000004,0.287
1908,0.0288,2.02e-05,0.00708,0.0035099999999999997,0.289
1909,0.0296,2.03e-05,0.00719,0.00357,0.292
1910,0.0303,2.03e-05,0.0073,0.00363,0.295
1911,0.030899999999999997,2.0799999999999997e-05,0.00741,0.00369,0.299
1912,0.0314,2.2100000000000002e-05,0.00751,0.00375,0.305
1913,0.0318,2.41e-05,0.0076,0.00381,0.312
1914,0.0322,2.68e-05,0.0077,0.00387,0.32
1915,0.032600000000000004,2.9999999999999997e-05,0.0078,0.00393,0.328
1916,0.0329,3.36e-05,0.00792,0.0039900000000000005,0.338
1917,0.033299999999999996,3.75e-05,0.008039999999999999,0.00405,0.347
1918,0.033600000000000005,4.15e-05,0.00818,0.00411,0.357
1919,0.034,4.57e-05,0.00833,0.00417,0.366
1920,0.0344,4.98e-05,0.00851,0.00423,0.374
1921,0.0348,5.41e-05,0.00875,0.00429,0.383
1922,0.0351,5.89e-05,0.00908,0.00436,0.393
1923,0.0355,6.419999999999999e-05,0.00949,0.00442,0.404
1924,0.0358,7.000000000000001e-05,0.00996,0.0044800000000000005,0.415
1925,0.0362,7.630000000000001e-05,0.0105,0.00454,0.426
1926,0.0366,8.3e-05,0.0111,0.0046,0.437
1927,0.037,9.02e-05,0.011699999999999999,0.00466,0.446
1928,0.037399999999999996,9.779999999999999e-05,0.0123,0.004719999999999999,0.454
1929,0.038,0.000106,0.013,0.00478,0.459
1930,0.0386,0.000114,0.0136,0.00484,0.461
1931,0.0394,0.000123,0.0143,0.004900000000000001,0.461
1932,0.0405,0.000132,0.015,0.00496,0.46
1933,0.0418,0.00014199999999999998,0.0158,0.005019999999999999,0.456
1934,0.0434,0.000152,0.0166,0.00508,0.452
1935,0.0451,0.000164,0.0175,0.00514,0.448
1936,0.0469,0.000177,0.0184,0.0052,0.443
1937,0.048799999999999996,0.000191,0.019399999999999997,0.00526,0.439
1938,0.0508,0.000207,0.020399999999999998,0.00532,0.436
1939,0.0528,0.000225,0.0215,0.00538,0.434
1940,0.054700000000000006,0.000244,0.022699999999999998,0.00544,0.434
1941,0.0567,0.00027,0.023899999999999998,0.0055,0.454
1942,0.0588,0.000306,0.0254,0.00557,0.504
1943,0.060899999999999996,0.00034899999999999997,0.027,0.00563,0.579
1944,0.0632,0.0004,0.0287,0.005690000000000001,0.668
1945,0.06559999999999999,0.000456,0.0305,0.00575,0.766
1946,0.0681,0.000516,0.0324,0.005809999999999999,0.864
1947,0.0706,0.000578,0.0344,0.00587,0.955
1948,0.0732,0.000643,0.0364,0.0059299999999999995,1.03
1949,0.0756,0.000708,0.0384,0.0059900000000000005,1.08
1950,0.08020000000000001,0.000771,0.0404,0.00605,1.1
1951,0.0793,0.000834,0.0423,0.00611,1.1
1952,0.08979999999999999,0.0008990000000000001,0.0443,0.00617,1.08
1953,0.08940000000000001,0.000966,0.046299999999999994,0.00623,1.04
1954,0.09290000000000001,0.0010400000000000001,0.0484,0.0062900000000000005,1.0
1955,0.1,0.00111,0.0506,0.00635,0.96
1956,0.103,0.0011799999999999998,0.0528,0.00641,0.915
1957,0.107,0.00127,0.0551,0.00647,0.875
1958,0.11,0.00135,0.0576,0.00653,0.843
1959,0.116,0.0014399999999999999,0.060200000000000004,0.0065899999999999995,0.822
1960,0.122,0.0015400000000000001,0.0629,0.0066500000000000005,0.818
1961,0.135,0.00165,0.066,0.00671,0.873
1962,0.148,0.00176,0.0696,0.00677,0.881
1963,0.158,0.0018700000000000001,0.0735,0.00684,0.882
1964,0.171,0.002,0.07759999999999999,0.006900000000000001,0.911
1965,0.18,0.00213,0.0818,0.00696,0.874
1966,0.182,0.00228,0.0861,0.007019999999999999,0.847
1967,0.165,0.0024500000000000004,0.09029999999999999,0.00708,0.829
1968,0.181,0.00263,0.09440000000000001,0.00714,0.821
1969,0.179,0.00283,0.09820000000000001,0.0072,0.821
1970,0.202,0.00287,0.09709999999999999,0.009210000000000001,0.851
1971,0.206,0.0029100000000000003,0.101,0.009210000000000001,0.842
1972,0.199,0.00299,0.103,0.009210000000000001,0.849
1973,0.241,0.0030499999999999998,0.105,0.00912,0.917
1974,0.233,0.00313,0.107,0.009,0.808
1975,0.246,0.00318,0.109,0.00915,0.909
1976,0.23,0.00321,0.111,0.009179999999999999,0.974
1977,0.239,0.0033399999999999997,0.111,0.00933,1.07
1978,0.24,0.0034300000000000003,0.113,0.00942,0.937
1979,0.248,0.0036,0.113,0.00945,1.0
1980,0.292,0.0037099999999999998,0.114,0.009949999999999999,1.17
1981,0.293,0.00381,0.119,0.0103,1.1
1982,0.299,0.00395,0.122,0.0106,1.32
1983,0.305,0.00398,0.125,0.011,1.22
1984,0.329,0.00419,0.13,0.011699999999999999,1.19
1985,0.348,0.00426,0.134,0.012199999999999999,1.05
1986,0.366,0.00423,0.139,0.0125,1.07
1987,0.385,0.00536,0.144,0.014,1.12
1988,0.413,0.00547,0.148,0.0144,1.09
1989,0.436,0.00547,0.153,0.0147,1.21
1990,0.417,0.005809999999999999,0.158,0.0181,1.19
1991,0.427,0.00622,0.163,0.0188,1.19
1992,0.431,0.00613,0.168,0.018699999999999998,1.22
1993,0.437,0.0062699999999999995,0.173,0.0188,1.24
1994,0.419,0.00638,0.178,0.0176,1.27
1995,0.438,0.006549999999999999,0.182,0.019,1.29
1996,0.459,0.006679999999999999,0.187,0.0202,1.22
1997,0.493,0.0068,0.191,0.0216,1.18
1998,0.481,0.00633,0.195,0.0222,1.18
1999,0.528,0.0065,0.199,0.0232,1.29
2000,0.485,0.00671,0.205,0.0237,1.29
2001,0.509,0.006809999999999999,0.21,0.0247,1.58
2002,0.515,0.00698,0.215,0.0247,1.62
2003,0.559,0.00735,0.221,0.0247,1.62
2004,0.576,0.00746,0.227,0.0249,1.52
2005,0.596,0.0075899999999999995,0.233,0.0251,1.46
2006,0.609,0.00774,0.24,0.0258,1.62
2007,0.632,0.00824,0.247,0.027,1.62
2008,0.629,0.008140000000000001,0.254,0.0268,1.53
2009,0.648,0.00833,0.261,0.028399999999999998,1.64
2010,0.655,0.00835,0.269,0.0289,1.72
2011,0.688,0.00841,0.278,0.0316,1.7
2012,0.71,0.00846,0.287,0.032799999999999996,1.86
2013,0.703,0.00828,0.295,0.030699999999999998,1.81
2014,0.729,0.00825,0.303,0.0314,1.77
2015,0.806,0.0083,0.311,0.032600000000000004,1.88
2016,0.823,0.008289999999999999,0.315,0.033299999999999996,1.87
2017,0.862,0.00828,0.323,0.0339,1.94
2018,0.889,0.00828,0.33,0.0346,1.97