year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.000103,2.5400000000000002e-06,0.000442,9.560000000000001e-20,6.14e-05
1851,0.000108,2.68e-06,0.000448,5.8700000000000005e-06,6.31e-05
1852,0.000112,2.82e-06,0.00045400000000000003,1.17e-05,6.49e-05
1853,0.000118,2.98e-06,0.00045900000000000004,1.76e-05,6.68e-05
1854,0.000123,3.14e-06,0.000465,2.35e-05,6.87e-05
1855,0.000129,3.31e-06,0.00047,2.94e-05,7.07e-05
1856,0.000135,3.49e-06,0.000475,3.52e-05,7.27e-05
1857,0.00014099999999999998,3.68e-06,0.00047999999999999996,4.1099999999999996e-05,7.46e-05
1858,0.000147,3.88e-06,0.000484,4.7e-05,7.66e-05
1859,0.000153,4.08e-06,0.000489,5.28e-05,7.85e-05
1860,0.00016,4.2900000000000004e-06,0.000493,5.8700000000000004e-05,8.03e-05
1861,0.00016700000000000002,4.499999999999999e-06,0.000496,6.46e-05,8.219999999999999e-05
1862,0.000174,4.73e-06,0.0005,7.04e-05,8.41e-05
1863,0.00018099999999999998,4.96e-06,0.000504,7.630000000000001e-05,8.609999999999999e-05
1864,0.000189,5.21e-06,0.000507,8.219999999999999e-05,8.82e-05
1865,0.00019700000000000002,5.47e-06,0.00051,8.81e-05,9.039999999999999e-05
1866,0.000205,5.74e-06,0.000514,9.389999999999999e-05,9.27e-05
1867,0.000214,6.02e-06,0.000517,9.98e-05,9.510000000000001e-05
1868,0.000223,6.31e-06,0.000521,0.000106,9.769999999999999e-05
1869,0.000232,6.62e-06,0.0005250000000000001,0.000112,0.0001
1870,0.000241,6.94e-06,0.0005290000000000001,0.00011700000000000001,0.000103
1871,0.000252,7.270000000000001e-06,0.0005340000000000001,0.000123,0.000107
1872,0.000263,7.63e-06,0.0005420000000000001,0.000129,0.000112
1873,0.00027400000000000005,8.01e-06,0.0005510000000000001,0.000135,0.00011899999999999999
1874,0.000287,8.41e-06,0.0005629999999999999,0.00014099999999999998,0.000126
1875,0.0003,8.829999999999998e-06,0.000575,0.000147,0.000134
1876,0.000313,9.26e-06,0.000587,0.000153,0.00014299999999999998
1877,0.000326,9.71e-06,0.0005989999999999999,0.000158,0.00015099999999999998
1878,0.00034,1.02e-05,0.000611,0.000164,0.000158
1879,0.000354,1.06e-05,0.000622,0.00017,0.000165
1880,0.000368,1.11e-05,0.000631,0.000176,0.000171
1881,0.000383,1.1599999999999999e-05,0.000639,0.000182,0.000175
1882,0.000397,1.21e-05,0.0006490000000000001,0.000188,0.00017999999999999998
1883,0.000412,1.26e-05,0.0006590000000000001,0.000194,0.000185
1884,0.00042699999999999997,1.31e-05,0.00067,0.0002,0.000189
1885,0.000443,1.3700000000000001e-05,0.0006820000000000001,0.000205,0.000194
1886,0.00046,1.43e-05,0.000694,0.000211,0.000199
1887,0.00047599999999999997,1.49e-05,0.0007059999999999999,0.000217,0.000203
1888,0.000494,1.55e-05,0.000718,0.000223,0.000208
1889,0.000512,1.61e-05,0.0007289999999999999,0.000229,0.000213
1890,0.0005729999999999999,1.59e-05,0.000777,0.000235,0.000264
1891,0.0005949999999999999,1.59e-05,0.00078,0.000241,0.000272
1892,0.000619,1.59e-05,0.000786,0.000247,0.00029099999999999997
1893,0.000646,1.59e-05,0.000795,0.000252,0.000321
1894,0.000674,1.59e-05,0.0008070000000000001,0.000258,0.000361
1895,0.000705,1.59e-05,0.0008209999999999999,0.000264,0.00040899999999999997
1896,0.000737,1.59e-05,0.000837,0.00027,0.000465
1897,0.000771,1.59e-05,0.000855,0.00027600000000000004,0.000526
1898,0.0008070000000000001,1.59e-05,0.000874,0.00028199999999999997,0.000593
1899,0.000844,1.59e-05,0.000894,0.00028799999999999995,0.0006630000000000001
1900,0.000882,1.59e-05,0.000916,0.000294,0.000735
1901,0.000924,1.59e-05,0.0009429999999999999,0.000299,0.000839
1902,0.000971,1.59e-05,0.000978,0.000305,0.000993
1903,0.00102,1.59e-05,0.00102,0.000311,0.0011899999999999999
1904,0.00108,1.59e-05,0.00107,0.000317,0.0014
1905,0.00113,1.59e-05,0.00113,0.000323,0.00163
1906,0.0011899999999999999,1.59e-05,0.0011899999999999999,0.00032900000000000003,0.00185
1907,0.00125,1.59e-05,0.00125,0.000335,0.00206
1908,0.00131,1.59e-05,0.00132,0.00034,0.0022400000000000002
1909,0.0013700000000000001,1.59e-05,0.00139,0.00034599999999999995,0.00237
1910,0.0014199999999999998,1.59e-05,0.00145,0.000352,0.00244
1911,0.00147,1.59e-05,0.00152,0.000358,0.00249
1912,0.00152,1.59e-05,0.00159,0.000364,0.0025299999999999997
1913,0.00157,1.59e-05,0.0016699999999999998,0.00037,0.00256
1914,0.0016200000000000001,1.59e-05,0.00175,0.000376,0.0026
1915,0.00166,1.59e-05,0.00184,0.000382,0.00263
1916,0.00171,1.59e-05,0.0019299999999999999,0.00038700000000000003,0.00265
1917,0.00176,1.59e-05,0.0020299999999999997,0.000393,0.00267
1918,0.00181,1.59e-05,0.00213,0.000399,0.00269
1919,0.0018700000000000001,1.59e-05,0.00225,0.00040500000000000003,0.0027
1920,0.0019199999999999998,1.59e-05,0.0023799999999999997,0.00041099999999999996,0.0027
1921,0.00198,5.64e-05,0.00252,0.000417,0.00269
1922,0.0020299999999999997,0.000166,0.00268,0.000423,0.00266
1923,0.00209,0.000328,0.00287,0.000429,0.00263
1924,0.00215,0.0005250000000000001,0.0030800000000000003,0.000434,0.0025800000000000003
1925,0.00221,0.00074,0.0033,0.00044,0.00252
1926,0.00228,0.000955,0.0035499999999999998,0.000446,0.0024700000000000004
1927,0.00235,0.00115,0.0038,0.00045200000000000004,0.00242
1928,0.0024100000000000002,0.00132,0.00408,0.000458,0.0023799999999999997
1929,0.00248,0.0014299999999999998,0.00436,0.000464,0.0023599999999999997
1930,0.00256,0.00148,0.0046500000000000005,0.00047,0.00235
1931,0.00263,0.00145,0.00497,0.000475,0.00237
1932,0.00271,0.00136,0.00531,0.000481,0.00242
1933,0.00279,0.00124,0.005690000000000001,0.00048699999999999997,0.00249
1934,0.00287,0.00109,0.00609,0.000493,0.00259
1935,0.0029500000000000004,0.0009260000000000001,0.00652,0.000499,0.00271
1936,0.00304,0.000762,0.00698,0.000505,0.00283
1937,0.00314,0.0006129999999999999,0.00746,0.0005110000000000001,0.00296
1938,0.00323,0.000492,0.00795,0.000517,0.0031
1939,0.00333,0.00041299999999999996,0.00847,0.000522,0.00322
1940,0.00344,0.00039,0.009,0.000528,0.0033399999999999997
1941,0.0035499999999999998,0.000406,0.00957,0.0005340000000000001,0.00348
1942,0.00366,0.000434,0.010199999999999999,0.00054,0.00365
1943,0.00377,0.000472,0.0109,0.000546,0.00387
1944,0.0038900000000000002,0.000519,0.0116,0.0005520000000000001,0.00411
1945,0.00401,0.000574,0.0123,0.000558,0.00437
1946,0.00415,0.000635,0.013099999999999999,0.0005639999999999999,0.0046500000000000005
1947,0.00431,0.0007009999999999999,0.013900000000000001,0.000569,0.0049299999999999995
1948,0.0044800000000000005,0.0007700000000000001,0.0147,0.000575,0.0052
1949,0.00645,0.000841,0.0155,0.0005809999999999999,0.0054800000000000005
1950,0.00431,0.0009130000000000001,0.016300000000000002,0.000587,0.00571
1951,0.0119,0.000989,0.0171,0.000593,0.0061200000000000004
1952,0.008140000000000001,0.00107,0.0179,0.0005989999999999999,0.00667
1953,0.0119,0.00117,0.018699999999999998,0.000605,0.00745
1954,0.00821,0.00127,0.019600000000000003,0.00061,0.0083
1955,0.012,0.00138,0.020399999999999998,0.000616,0.00926
1956,0.0121,0.00149,0.0213,0.000622,0.010199999999999999
1957,0.0121,0.0016200000000000001,0.0222,0.000628,0.0111
1958,0.012199999999999999,0.00175,0.0232,0.000634,0.012
1959,0.012199999999999999,0.0019,0.0242,0.00064,0.0126
1960,0.016,0.0020499999999999997,0.0252,0.000646,0.0132
1961,0.0198,0.00222,0.0263,0.000652,0.011800000000000001
1962,0.019899999999999998,0.0024100000000000002,0.0275,0.000657,0.012199999999999999
1963,0.0237,0.00263,0.0288,0.0006630000000000001,0.0128
1964,0.0237,0.00287,0.030199999999999998,0.000669,0.013300000000000001
1965,0.027600000000000003,0.00313,0.0315,0.000675,0.0136
1966,0.0314,0.00342,0.0329,0.0006810000000000001,0.014
1967,0.0352,0.00373,0.0343,0.000687,0.0146
1968,0.039,0.004059999999999999,0.0357,0.0006929999999999999,0.0146
1969,0.0655,0.00441,0.0371,0.000699,0.0146
1970,0.0693,0.0046500000000000005,0.0345,0.0007970000000000001,0.013800000000000002
1971,0.073,0.005,0.0404,0.0007970000000000001,0.0135
1972,0.08059999999999999,0.00543,0.0412,0.000778,0.0134
1973,0.0845,0.00596,0.042,0.0008489999999999999,0.013699999999999999
1974,0.0768,0.0064800000000000005,0.0427,0.000759,0.0135
1975,0.08059999999999999,0.00707,0.0435,0.00098,0.013800000000000002
1976,0.0881,0.00764,0.044700000000000004,0.001,0.014199999999999999
1977,0.0732,0.00826,0.0458,0.0010400000000000001,0.0156
1978,0.103,0.00883,0.047,0.00123,0.013900000000000001
1979,0.156,0.0094,0.048,0.00108,0.0152
1980,0.118,0.00991,0.049,0.00108,0.0141
1981,0.0992,0.0104,0.0504,0.000598,0.0152
1982,0.118,0.0109,0.0515,0.00109,0.0169
1983,0.107,0.011300000000000001,0.052899999999999996,0.000574,0.017
1984,0.118,0.011800000000000001,0.0541,0.0006360000000000001,0.0185
1985,0.134,0.0123,0.055299999999999995,0.00135,0.019100000000000002
1986,0.137,0.0128,0.057,0.00134,0.018699999999999998
1987,0.153,0.013300000000000001,0.0587,0.0014399999999999999,0.0188
1988,0.172,0.013800000000000002,0.0601,0.00152,0.0188
1989,0.172,0.0144,0.062,0.00135,0.0222
1990,0.17,0.015,0.0635,0.00149,0.0207
1991,0.176,0.0162,0.06470000000000001,0.0016799999999999999,0.0224
1992,0.211,0.0182,0.06509999999999999,0.00254,0.0225
1993,0.233,0.0209,0.0659,0.00155,0.0225
1994,0.272,0.0242,0.0665,0.0022299999999999998,0.0275
1995,0.324,0.027800000000000002,0.067,0.0024100000000000002,0.0362
1996,0.34,0.0316,0.0674,0.00244,0.0507
1997,0.321,0.0356,0.0678,0.00225,0.06470000000000001
1998,0.321,0.0395,0.0684,0.00239,0.032600000000000004
1999,0.333,0.0433,0.0689,0.00222,0.036899999999999995
2000,0.345,0.0428,0.0689,0.00366,0.039799999999999995
2001,0.383,0.0418,0.0703,0.00366,0.041100000000000005
2002,0.348,0.041,0.0713,0.00366,0.027
2003,0.386,0.040299999999999996,0.0723,0.0044599999999999996,0.0281
2004,0.386,0.039799999999999995,0.0735,0.00394,0.0308
2005,0.4,0.0396,0.0745,0.0036,0.0348
2006,0.411,0.0396,0.07529999999999999,0.00347,0.0337
2007,0.442,0.039700000000000006,0.0761,0.00428,0.0352
2008,0.465,0.039700000000000006,0.07690000000000001,0.0044599999999999996,0.0349
2009,0.462,0.039799999999999995,0.0777,0.00462,0.0349
2010,0.494,0.039700000000000006,0.07840000000000001,0.00471,0.0361
2011,0.499,0.041,0.0783,0.00521,0.0352
2012,0.5,0.041299999999999996,0.0788,0.00853,0.037
2013,0.5,0.0415,0.0792,0.00851,0.0433
2014,0.498,0.0416,0.0798,0.008029999999999999,0.0485
2015,0.511,0.0418,0.08020000000000001,0.00828,0.0476
2016,0.526,0.042,0.0818,0.008289999999999999,0.0442
2017,0.51,0.0422,0.0825,0.00866,0.0439
2018,0.531,0.0423,0.0831,0.00904,0.0441