year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.000108,2.5400000000000002e-06,0.000508,9.189999999999999e-20,6.13e-05
1851,0.00011300000000000001,2.68e-06,0.000514,5.64e-06,6.31e-05
1852,0.000118,2.82e-06,0.0005200000000000001,1.1299999999999999e-05,6.500000000000001e-05
1853,0.000124,2.98e-06,0.000527,1.6899999999999997e-05,6.7e-05
1854,0.000129,3.14e-06,0.000533,2.2599999999999997e-05,6.91e-05
1855,0.000135,3.31e-06,0.000539,2.82e-05,7.12e-05
1856,0.00014099999999999998,3.49e-06,0.000544,3.39e-05,7.340000000000001e-05
1857,0.000148,3.68e-06,0.00055,3.95e-05,7.56e-05
1858,0.000154,3.88e-06,0.000555,4.51e-05,7.78e-05
1859,0.000161,4.08e-06,0.0005600000000000001,5.0799999999999995e-05,7.99e-05
1860,0.00016700000000000002,4.2900000000000004e-06,0.000565,5.64e-05,8.21e-05
1861,0.000175,4.499999999999999e-06,0.000569,6.21e-05,8.43e-05
1862,0.000182,4.73e-06,0.0005729999999999999,6.769999999999999e-05,8.649999999999999e-05
1863,0.000189,4.96e-06,0.000578,7.340000000000001e-05,8.89e-05
1864,0.00019700000000000002,5.21e-06,0.0005819999999999999,7.9e-05,9.14e-05
1865,0.000205,5.47e-06,0.0005859999999999999,8.46e-05,9.4e-05
1866,0.000214,5.74e-06,0.0005899999999999999,9.03e-05,9.669999999999999e-05
1867,0.000223,6.02e-06,0.000594,9.59e-05,9.96e-05
1868,0.000232,6.31e-06,0.000598,0.000102,0.000103
1869,0.000241,6.62e-06,0.000602,0.000107,0.000106
1870,0.000251,6.94e-06,0.000607,0.00011300000000000001,0.00010899999999999999
1871,0.000262,7.270000000000001e-06,0.0006129999999999999,0.000118,0.00011300000000000001
1872,0.000273,7.63e-06,0.000622,0.000124,0.00011899999999999999
1873,0.000285,8.01e-06,0.000632,0.00013000000000000002,0.000126
1874,0.000298,8.41e-06,0.000643,0.000135,0.000134
1875,0.000311,8.829999999999998e-06,0.000656,0.00014099999999999998,0.00014199999999999998
1876,0.000324,9.26e-06,0.000669,0.000147,0.00015099999999999998
1877,0.00033800000000000003,9.71e-06,0.0006820000000000001,0.000152,0.00016
1878,0.000352,1.02e-05,0.000694,0.000158,0.00016800000000000002
1879,0.000366,1.06e-05,0.000705,0.000164,0.000175
1880,0.000381,1.11e-05,0.0007149999999999999,0.00016900000000000002,0.00018099999999999998
1881,0.000395,1.1599999999999999e-05,0.000725,0.000175,0.000186
1882,0.00041,1.21e-05,0.000736,0.00018099999999999998,0.000192
1883,0.000425,1.26e-05,0.000748,0.000186,0.00019700000000000002
1884,0.000441,1.31e-05,0.000761,0.000192,0.000202
1885,0.000457,1.3700000000000001e-05,0.000775,0.00019700000000000002,0.000208
1886,0.00047299999999999995,1.43e-05,0.000789,0.000203,0.000213
1887,0.000491,1.49e-05,0.000803,0.00020899999999999998,0.00021799999999999999
1888,0.000508,1.55e-05,0.0008169999999999999,0.000214,0.000224
1889,0.000527,1.61e-05,0.00083,0.00022,0.00023
1890,0.000589,1.59e-05,0.000887,0.00022600000000000002,0.000279
1891,0.000612,1.59e-05,0.0008900000000000001,0.000231,0.000287
1892,0.000637,1.59e-05,0.000897,0.000237,0.000309
1893,0.000664,1.59e-05,0.0009080000000000001,0.000243,0.00034300000000000004
1894,0.0006929999999999999,1.59e-05,0.000921,0.000248,0.000389
1895,0.0007239999999999999,1.59e-05,0.000937,0.000254,0.000444
1896,0.000757,1.59e-05,0.0009559999999999999,0.00026000000000000003,0.000507
1897,0.0007920000000000001,1.59e-05,0.000977,0.000265,0.0005769999999999999
1898,0.000829,1.59e-05,0.000999,0.00027100000000000003,0.000653
1899,0.000866,1.59e-05,0.00102,0.00027600000000000004,0.000733
1900,0.000905,1.59e-05,0.0010500000000000002,0.00028199999999999997,0.000816
1901,0.000948,1.59e-05,0.00108,0.00028799999999999995,0.000934
1902,0.000997,1.59e-05,0.0011200000000000001,0.00029299999999999997,0.00111
1903,0.0010500000000000002,1.59e-05,0.00117,0.000299,0.00133
1904,0.00111,1.59e-05,0.00123,0.000305,0.00158
1905,0.00117,1.59e-05,0.0013,0.00031,0.00184
1906,0.00123,1.59e-05,0.0013700000000000001,0.000316,0.00209
1907,0.0012900000000000001,1.59e-05,0.0014399999999999999,0.000322,0.00233
1908,0.00135,1.59e-05,0.00152,0.00032700000000000003,0.0025299999999999997
1909,0.0014,1.59e-05,0.0016,0.000333,0.00268
1910,0.00146,1.59e-05,0.0016799999999999999,0.000339,0.00277
1911,0.00151,1.59e-05,0.00176,0.00034399999999999996,0.00282
1912,0.00156,1.59e-05,0.00184,0.00035,0.00287
1913,0.00161,1.59e-05,0.0019299999999999999,0.00035499999999999996,0.0029100000000000003
1914,0.00166,1.59e-05,0.0020299999999999997,0.000361,0.00294
1915,0.00171,1.59e-05,0.00213,0.000367,0.00298
1916,0.00176,1.59e-05,0.0022400000000000002,0.000372,0.0030099999999999997
1917,0.00181,1.59e-05,0.0023599999999999997,0.000378,0.0030299999999999997
1918,0.00186,1.59e-05,0.00248,0.000384,0.0030499999999999998
1919,0.00191,1.59e-05,0.00262,0.000389,0.0030600000000000002
1920,0.00197,1.59e-05,0.00277,0.000395,0.0030600000000000002
1921,0.00202,6.71e-05,0.00294,0.00040100000000000004,0.0030499999999999998
1922,0.0020800000000000003,0.000206,0.00313,0.000406,0.00302
1923,0.00214,0.00041099999999999996,0.0033599999999999997,0.000412,0.00298
1924,0.0022,0.000661,0.0036,0.00041799999999999997,0.00292
1925,0.00227,0.0009320000000000001,0.00387,0.000423,0.0028599999999999997
1926,0.00233,0.0012,0.0041600000000000005,0.000429,0.0028
1927,0.0024,0.00145,0.0044599999999999996,0.000434,0.0027400000000000002
1928,0.0024700000000000004,0.00166,0.00478,0.00044,0.0027
1929,0.00254,0.0018,0.00512,0.000446,0.00267
1930,0.00261,0.00186,0.00547,0.000451,0.00266
1931,0.00269,0.00182,0.00584,0.000457,0.00268
1932,0.00276,0.00172,0.00626,0.00046300000000000003,0.00273
1933,0.0028399999999999996,0.00156,0.0067,0.00046800000000000005,0.00282
1934,0.0029300000000000003,0.00136,0.00718,0.000474,0.00294
1935,0.0030099999999999997,0.00115,0.0077,0.00047999999999999996,0.00307
1936,0.0031,0.000945,0.00824,0.00048499999999999997,0.00321
1937,0.0032,0.000754,0.0088,0.000491,0.0033599999999999997
1938,0.00329,0.000598,0.00939,0.000497,0.0035099999999999997
1939,0.0033900000000000002,0.000495,0.01,0.000502,0.00366
1940,0.0035,0.000464,0.0106,0.000508,0.00379
1941,0.00361,0.000481,0.011300000000000001,0.000513,0.00394
1942,0.00372,0.000513,0.0121,0.000519,0.00413
1943,0.0038399999999999997,0.000558,0.0128,0.0005250000000000001,0.00435
1944,0.00395,0.000614,0.013699999999999999,0.00053,0.0046
1945,0.00408,0.000679,0.0146,0.000536,0.00487
1946,0.00422,0.000752,0.0155,0.0005420000000000001,0.0051600000000000005
1947,0.00438,0.00083,0.016399999999999998,0.0005470000000000001,0.00545
1948,0.00455,0.0009130000000000001,0.0174,0.000553,0.00574
1949,0.00653,0.000997,0.0183,0.000559,0.006030000000000001
1950,0.00439,0.00108,0.0193,0.0005639999999999999,0.0062900000000000005
1951,0.012,0.00117,0.0202,0.00057,0.00675
1952,0.00822,0.00127,0.0212,0.0005759999999999999,0.00739
1953,0.012,0.00138,0.0222,0.0005809999999999999,0.00827
1954,0.0083,0.0015,0.023100000000000002,0.000587,0.00924
1955,0.0121,0.00163,0.0242,0.000592,0.0103
1956,0.012199999999999999,0.0017800000000000001,0.0252,0.000598,0.0114
1957,0.012199999999999999,0.0019299999999999999,0.0263,0.0006039999999999999,0.0125
1958,0.0123,0.00209,0.027399999999999997,0.000609,0.0134
1959,0.0123,0.00226,0.0286,0.000615,0.014199999999999999
1960,0.0162,0.00244,0.0299,0.000621,0.0148
1961,0.02,0.00264,0.0312,0.000626,0.013099999999999999
1962,0.02,0.00287,0.032600000000000004,0.000632,0.0136
1963,0.0238,0.00314,0.0341,0.000638,0.014199999999999999
1964,0.023899999999999998,0.0034300000000000003,0.0357,0.000643,0.0148
1965,0.0277,0.00375,0.0373,0.0006490000000000001,0.015099999999999999
1966,0.0315,0.00409,0.039,0.000655,0.0155
1967,0.0354,0.0044599999999999996,0.040600000000000004,0.00066,0.0161
1968,0.039200000000000006,0.004860000000000001,0.0423,0.000666,0.016
1969,0.06570000000000001,0.00528,0.0438,0.000671,0.0159
1970,0.0694,0.0056,0.0407,0.000766,0.0149
1971,0.0732,0.00604,0.047799999999999995,0.000766,0.0147
1972,0.0808,0.00658,0.048799999999999996,0.000748,0.0145
1973,0.0847,0.00722,0.0496,0.0008169999999999999,0.0148
1974,0.077,0.00789,0.0505,0.00073,0.0146
1975,0.0808,0.00862,0.0515,0.0009419999999999999,0.0149
1976,0.0883,0.009349999999999999,0.052899999999999996,0.000963,0.015300000000000001
1977,0.0734,0.0101,0.054200000000000005,0.000995,0.016800000000000002
1978,0.104,0.0108,0.0555,0.0011799999999999998,0.015099999999999999
1979,0.156,0.0115,0.056799999999999996,0.0010400000000000001,0.0165
1980,0.119,0.012199999999999999,0.058,0.0010400000000000001,0.0155
1981,0.0993,0.0128,0.0596,0.000575,0.0167
1982,0.119,0.0134,0.060899999999999996,0.0010500000000000002,0.0184
1983,0.107,0.013900000000000001,0.0625,0.0005510000000000001,0.018600000000000002
1984,0.118,0.0145,0.064,0.000611,0.0201
1985,0.134,0.0152,0.0653,0.0013,0.0207
1986,0.138,0.0158,0.0674,0.0012900000000000001,0.020399999999999998
1987,0.153,0.016399999999999998,0.0693,0.00138,0.020399999999999998
1988,0.172,0.0171,0.071,0.00146,0.0205
1989,0.172,0.0178,0.0732,0.0012900000000000001,0.0238
1990,0.17,0.018600000000000002,0.075,0.0014399999999999999,0.0223
1991,0.177,0.02,0.07629999999999999,0.00161,0.023899999999999998
1992,0.211,0.0224,0.07690000000000001,0.00244,0.024
1993,0.233,0.0255,0.0777,0.00149,0.024
1994,0.272,0.0294,0.07840000000000001,0.00214,0.0289
1995,0.325,0.033600000000000005,0.07909999999999999,0.00232,0.037399999999999996
1996,0.34,0.0381,0.07959999999999999,0.00235,0.0515
1997,0.321,0.0427,0.08,0.00216,0.06509999999999999
1998,0.322,0.047299999999999995,0.08059999999999999,0.0023,0.0343
1999,0.333,0.0516,0.0813,0.00213,0.0385
2000,0.346,0.051,0.0814,0.00352,0.041
2001,0.383,0.0498,0.083,0.00352,0.0422
2002,0.349,0.048799999999999996,0.0842,0.00352,0.0286
2003,0.387,0.048,0.0853,0.00429,0.0295
2004,0.386,0.047299999999999995,0.0868,0.00378,0.0322
2005,0.401,0.047200000000000006,0.0879,0.00346,0.0359
2006,0.411,0.047200000000000006,0.0889,0.0033399999999999997,0.0349
2007,0.443,0.047200000000000006,0.08979999999999999,0.00411,0.0363
2008,0.465,0.047200000000000006,0.0907,0.00429,0.036
2009,0.463,0.047299999999999995,0.0916,0.00444,0.036
2010,0.494,0.047299999999999995,0.0925,0.00453,0.037200000000000004
2011,0.499,0.0487,0.09240000000000001,0.00501,0.0363
2012,0.501,0.049100000000000005,0.093,0.008199999999999999,0.0381
2013,0.5,0.0492,0.09340000000000001,0.00818,0.0443
2014,0.498,0.0493,0.09409999999999999,0.007719999999999999,0.0494
2015,0.512,0.0495,0.0945,0.00796,0.0484
2016,0.526,0.0497,0.0964,0.00797,0.0451
2017,0.511,0.0499,0.09720000000000001,0.00833,0.044899999999999995
2018,0.532,0.0501,0.098,0.00869,0.0451