year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00762,0.000257,0.00030199999999999997,1.64e-19,0.000661
1851,0.00792,0.00027100000000000003,0.000308,1.02e-05,0.000662
1852,0.00825,0.000285,0.000314,2.03e-05,0.000664
1853,0.00861,0.000301,0.00032,3.05e-05,0.0006670000000000001
1854,0.009,0.00031800000000000003,0.00032700000000000003,4.06e-05,0.000671
1855,0.00942,0.000335,0.000333,5.0799999999999995e-05,0.000675
1856,0.009859999999999999,0.00035299999999999996,0.00034,6.1e-05,0.00068
1857,0.0103,0.000372,0.00034599999999999995,7.11e-05,0.0006850000000000001
1858,0.0108,0.00039200000000000004,0.00035299999999999996,8.13e-05,0.000691
1859,0.011300000000000001,0.000412,0.000359,9.14e-05,0.0006969999999999999
1860,0.011800000000000001,0.000433,0.000366,0.000102,0.000704
1861,0.0124,0.000455,0.000372,0.000112,0.000712
1862,0.013,0.00047799999999999996,0.000379,0.000122,0.0007199999999999999
1863,0.0136,0.000502,0.00038500000000000003,0.000132,0.000728
1864,0.014199999999999999,0.000527,0.00039200000000000004,0.00014199999999999998,0.000737
1865,0.0149,0.000553,0.000399,0.000152,0.000747
1866,0.0156,0.0005809999999999999,0.000406,0.000163,0.000757
1867,0.016300000000000002,0.000609,0.000414,0.00017299999999999998,0.000768
1868,0.0171,0.000639,0.000422,0.000183,0.0007790000000000001
1869,0.0178,0.00067,0.00043,0.000193,0.00079
1870,0.018699999999999998,0.0007019999999999999,0.000438,0.000203,0.0008020000000000001
1871,0.0195,0.000736,0.000448,0.000213,0.000815
1872,0.0205,0.000772,0.00046100000000000004,0.000224,0.00083
1873,0.0214,0.0008110000000000001,0.000474,0.00023400000000000002,0.000846
1874,0.0225,0.000851,0.000489,0.000244,0.0008629999999999999
1875,0.023600000000000003,0.000893,0.000505,0.000254,0.0008810000000000001
1876,0.0247,0.000937,0.000521,0.000264,0.0008990000000000001
1877,0.0258,0.000982,0.0005380000000000001,0.00027400000000000005,0.0009170000000000001
1878,0.027,0.00103,0.000554,0.00028399999999999996,0.0009350000000000001
1879,0.0282,0.00108,0.000569,0.00029499999999999996,0.000953
1880,0.0294,0.0011200000000000001,0.000583,0.000305,0.0009699999999999999
1881,0.030600000000000002,0.00117,0.000597,0.000315,0.000986
1882,0.0319,0.00122,0.00061,0.000325,0.001
1883,0.0332,0.00128,0.000624,0.000335,0.00102
1884,0.0345,0.00133,0.000638,0.000345,0.0010400000000000001
1885,0.0359,0.00139,0.000652,0.000356,0.0010500000000000002
1886,0.0373,0.0014399999999999999,0.0006670000000000001,0.000366,0.00107
1887,0.038700000000000005,0.0015,0.0006810000000000001,0.000376,0.00109
1888,0.0402,0.00156,0.0006969999999999999,0.000386,0.00111
1889,0.0418,0.00163,0.000713,0.00039600000000000003,0.0011200000000000001
1890,0.0455,0.0016200000000000001,0.000747,0.000406,0.000983
1891,0.047200000000000006,0.0016200000000000001,0.0007650000000000001,0.000417,0.0011
1892,0.0489,0.00163,0.0007840000000000001,0.00042699999999999997,0.0012
1893,0.0508,0.00163,0.000803,0.000437,0.0013
1894,0.052899999999999996,0.00164,0.000824,0.000447,0.00139
1895,0.055,0.00164,0.000846,0.000457,0.00146
1896,0.0572,0.00165,0.000868,0.000467,0.0015300000000000001
1897,0.0595,0.00166,0.000892,0.000477,0.00158
1898,0.0619,0.00166,0.000916,0.000488,0.0016200000000000001
1899,0.0644,0.0016699999999999998,0.000941,0.000498,0.00165
1900,0.0669,0.0016799999999999999,0.000966,0.000508,0.00166
1901,0.0697,0.0016899999999999999,0.000994,0.000518,0.00165
1902,0.0729,0.0017,0.00102,0.000528,0.0016200000000000001
1903,0.07640000000000001,0.00171,0.00106,0.0005380000000000001,0.00159
1904,0.08,0.00172,0.00109,0.000549,0.00155
1905,0.0837,0.00173,0.00113,0.000559,0.00151
1906,0.0874,0.00175,0.00117,0.000569,0.00146
1907,0.09090000000000001,0.00176,0.0012,0.000579,0.0014199999999999998
1908,0.09409999999999999,0.00177,0.00123,0.000589,0.00139
1909,0.0969,0.0017900000000000001,0.00126,0.0005989999999999999,0.00136
1910,0.0992,0.0018,0.0012900000000000001,0.00061,0.00135
1911,0.101,0.00182,0.00131,0.00062,0.00136
1912,0.103,0.00184,0.00133,0.00063,0.00136
1913,0.104,0.00185,0.00136,0.00064,0.00136
1914,0.105,0.0018700000000000001,0.0013700000000000001,0.00065,0.0013700000000000001
1915,0.106,0.00189,0.00139,0.00066,0.0013700000000000001
1916,0.107,0.0019199999999999998,0.00141,0.000671,0.00138
1917,0.109,0.0019399999999999999,0.0014299999999999998,0.0006810000000000001,0.00139
1918,0.11,0.00197,0.00145,0.000691,0.0014
1919,0.111,0.0020099999999999996,0.00147,0.0007009999999999999,0.00141
1920,0.113,0.0020499999999999997,0.0015,0.0007109999999999999,0.0014199999999999998
1921,0.115,0.0021000000000000003,0.00152,0.000721,0.0014399999999999999
1922,0.118,0.0022,0.00155,0.000731,0.00146
1923,0.121,0.00231,0.00158,0.000742,0.0015
1924,0.124,0.0024500000000000004,0.0016200000000000001,0.000752,0.0015400000000000001
1925,0.127,0.0026,0.00165,0.000762,0.00158
1926,0.13,0.00276,0.0016799999999999999,0.000772,0.0016200000000000001
1927,0.133,0.0029300000000000003,0.00171,0.000782,0.00166
1928,0.135,0.00309,0.00174,0.0007920000000000001,0.0017
1929,0.137,0.0032400000000000003,0.00176,0.000803,0.00173
1930,0.139,0.0033799999999999998,0.0017800000000000001,0.0008129999999999999,0.00176
1931,0.14,0.0035299999999999997,0.0018,0.000823,0.0017800000000000001
1932,0.141,0.00372,0.00181,0.000833,0.00181
1933,0.141,0.00394,0.00183,0.000843,0.00184
1934,0.142,0.00418,0.00184,0.000853,0.00186
1935,0.143,0.00444,0.00185,0.000864,0.00189
1936,0.144,0.0047,0.0018700000000000001,0.000874,0.00191
1937,0.144,0.00497,0.00188,0.000884,0.0019299999999999999
1938,0.145,0.00524,0.00189,0.000894,0.0019399999999999999
1939,0.145,0.00549,0.0019,0.0009040000000000001,0.00195
1940,0.145,0.005730000000000001,0.0019199999999999998,0.000914,0.00195
1941,0.145,0.0059299999999999995,0.0019399999999999999,0.000924,0.00196
1942,0.144,0.0061200000000000004,0.00197,0.0009350000000000001,0.00197
1943,0.143,0.00628,0.002,0.000945,0.00199
1944,0.142,0.00645,0.0020499999999999997,0.000955,0.00202
1945,0.14,0.00661,0.00209,0.0009649999999999999,0.0020499999999999997
1946,0.139,0.0068,0.00214,0.000975,0.0020800000000000003
1947,0.137,0.007,0.00219,0.000985,0.00211
1948,0.136,0.00723,0.0022299999999999998,0.000996,0.00213
1949,0.136,0.00751,0.00227,0.00101,0.00215
1950,0.135,0.00784,0.0023,0.00102,0.00215
1951,0.136,0.00833,0.00233,0.00103,0.00216
1952,0.139,0.00907,0.00237,0.0010400000000000001,0.00219
1953,0.142,0.01,0.00242,0.0010500000000000002,0.00222
1954,0.147,0.0111,0.00248,0.00106,0.00226
1955,0.152,0.0124,0.00254,0.00107,0.00231
1956,0.158,0.013699999999999999,0.00261,0.00108,0.00235
1957,0.165,0.015099999999999999,0.00268,0.00109,0.00239
1958,0.171,0.0166,0.00275,0.0011,0.0024300000000000003
1959,0.178,0.018,0.00282,0.00111,0.00246
1960,0.185,0.019399999999999997,0.0028799999999999997,0.0011200000000000001,0.00248
1961,0.192,0.0208,0.00296,0.00113,0.0025
1962,0.202,0.0224,0.0030600000000000002,0.00114,0.00252
1963,0.213,0.0242,0.00317,0.00115,0.00256
1964,0.225,0.026,0.0033,0.00116,0.0026
1965,0.237,0.027800000000000002,0.0034300000000000003,0.00117,0.00265
1966,0.249,0.0296,0.0035499999999999998,0.0011799999999999998,0.0027
1967,0.259,0.0314,0.00367,0.0011899999999999999,0.0027400000000000002
1968,0.269,0.033,0.00377,0.0012,0.00278
1969,0.276,0.0346,0.00385,0.00121,0.00282
1970,0.25,0.0312,0.00396,0.00111,0.00304
1971,0.264,0.0332,0.00417,0.0011899999999999999,0.00322
1972,0.285,0.0362,0.00433,0.00128,0.0033900000000000002
1973,0.318,0.039299999999999995,0.00451,0.0014299999999999998,0.00361
1974,0.318,0.042,0.004730000000000001,0.00147,0.0038
1975,0.306,0.0389,0.004849999999999999,0.00146,0.0039700000000000004
1976,0.343,0.0404,0.0049900000000000005,0.00161,0.00411
1977,0.34,0.0414,0.00513,0.00161,0.0042699999999999995
1978,0.361,0.0416,0.00526,0.00174,0.00447
1979,0.377,0.0425,0.00543,0.0017900000000000001,0.00468
1980,0.375,0.042,0.0055899999999999995,0.0017900000000000001,0.00487
1981,0.348,0.0417,0.0057599999999999995,0.00172,0.00507
1982,0.346,0.0407,0.00597,0.00175,0.0053
1983,0.345,0.0427,0.00622,0.0017800000000000001,0.00555
1984,0.348,0.046,0.00646,0.0017900000000000001,0.005860000000000001
1985,0.352,0.046700000000000005,0.00671,0.00183,0.006059999999999999
1986,0.353,0.047200000000000006,0.00694,0.00188,0.00638
1987,0.358,0.048600000000000004,0.00715,0.00195,0.00644
1988,0.368,0.0502,0.00734,0.0020299999999999997,0.00664
1989,0.398,0.0507,0.0076,0.00209,0.00694
1990,0.407,0.047200000000000006,0.00805,0.00216,0.00722
1991,0.414,0.047700000000000006,0.008140000000000001,0.00229,0.00719
1992,0.422,0.0495,0.00862,0.00229,0.00705
1993,0.432,0.0502,0.00859,0.00225,0.0070599999999999994
1994,0.434,0.052,0.00902,0.00222,0.007030000000000001
1995,0.461,0.053399999999999996,0.00903,0.0022299999999999998,0.00683
1996,0.491,0.0546,0.00874,0.00219,0.006889999999999999
1997,0.502,0.0545,0.00813,0.00206,0.0067599999999999995
1998,0.529,0.0417,0.00802,0.0020299999999999997,0.00666
1999,0.552,0.0371,0.00792,0.00188,0.00662
2000,0.563,0.038,0.00846,0.00181,0.00677
2001,0.564,0.037700000000000004,0.00758,0.00181,0.00711
2002,0.572,0.0384,0.0067800000000000004,0.0017800000000000001,0.00743
2003,0.574,0.040799999999999996,0.00595,0.00182,0.00767
2004,0.6,0.0421,0.00513,0.00184,0.00813
2005,0.615,0.0431,0.00425,0.00185,0.008400000000000001
2006,0.583,0.0432,0.00461,0.00183,0.008539999999999999
2007,0.576,0.044899999999999995,0.00498,0.0018,0.00889
2008,0.576,0.0425,0.00534,0.00177,0.00897
2009,0.552,0.047,0.0057,0.0016899999999999999,0.008960000000000001
2010,0.551,0.0503,0.006019999999999999,0.0017,0.009089999999999999
2011,0.521,0.0523,0.00561,0.00157,0.00886
2012,0.52,0.0485,0.005,0.0015400000000000001,0.00901
2013,0.509,0.0461,0.00533,0.00149,0.0089
2014,0.494,0.0424,0.00517,0.0013700000000000001,0.0091
2015,0.495,0.0419,0.00545,0.00138,0.00914
2016,0.501,0.0417,0.00558,0.00141,0.009349999999999999
2017,0.503,0.0439,0.00605,0.00138,0.00933
2018,0.489,0.044899999999999995,0.00614,0.00134,0.00951