year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00028799999999999995,1.56e-05,0.0007830000000000001,4.769999999999999e-19,0.0006889999999999999
1851,0.00030199999999999997,1.6400000000000002e-05,0.000794,2.93e-05,0.000707
1852,0.000315,1.73e-05,0.000805,5.86e-05,0.000726
1853,0.00033,1.83e-05,0.000816,8.790000000000001e-05,0.000745
1854,0.000345,1.93e-05,0.0008259999999999999,0.00011700000000000001,0.000764
1855,0.000361,2.03e-05,0.0008359999999999999,0.000146,0.0007830000000000001
1856,0.000378,2.1499999999999997e-05,0.0008449999999999999,0.000176,0.0008020000000000001
1857,0.000395,2.2599999999999997e-05,0.0008539999999999999,0.000205,0.0008209999999999999
1858,0.00041299999999999996,2.3800000000000003e-05,0.000862,0.00023400000000000002,0.000839
1859,0.000431,2.5e-05,0.000869,0.000264,0.000856
1860,0.00045,2.63e-05,0.000876,0.00029299999999999997,0.0008719999999999999
1861,0.00046899999999999996,2.76e-05,0.000882,0.000322,0.000888
1862,0.000489,2.9e-05,0.000887,0.00035099999999999997,0.0009040000000000001
1863,0.00051,3.05e-05,0.000893,0.000381,0.000921
1864,0.000532,3.2e-05,0.000898,0.00041,0.000939
1865,0.000555,3.36e-05,0.000903,0.000439,0.000957
1866,0.000578,3.52e-05,0.000909,0.00046899999999999996,0.000977
1867,0.000603,3.7e-05,0.000914,0.000498,0.000997
1868,0.000628,3.88e-05,0.00092,0.000527,0.00102
1869,0.0006540000000000001,4.07e-05,0.0009260000000000001,0.0005560000000000001,0.0010400000000000001
1870,0.0006820000000000001,4.26e-05,0.0009320000000000001,0.0005859999999999999,0.00106
1871,0.0007109999999999999,4.4699999999999996e-05,0.0009419999999999999,0.000615,0.0011
1872,0.000742,4.6899999999999995e-05,0.000959,0.000644,0.00115
1873,0.000776,4.92e-05,0.000982,0.000674,0.00122
1874,0.0008110000000000001,5.17e-05,0.00101,0.000703,0.0013
1875,0.000848,5.4199999999999996e-05,0.0010400000000000001,0.000732,0.00138
1876,0.000886,5.69e-05,0.00107,0.000761,0.00147
1877,0.000925,5.96e-05,0.00109,0.000791,0.00155
1878,0.0009649999999999999,6.25e-05,0.0011200000000000001,0.00082,0.00163
1879,0.001,6.53e-05,0.00114,0.0008489999999999999,0.0017
1880,0.0010500000000000002,6.829999999999999e-05,0.00116,0.000879,0.00175
1881,0.00109,7.13e-05,0.0011799999999999998,0.0009080000000000001,0.0018
1882,0.00113,7.43e-05,0.0011899999999999999,0.000937,0.00184
1883,0.00117,7.75e-05,0.00121,0.000966,0.00188
1884,0.00121,8.08e-05,0.00123,0.000996,0.0019199999999999998
1885,0.00126,8.41e-05,0.00125,0.00103,0.00196
1886,0.00131,8.76e-05,0.00127,0.0010500000000000002,0.002
1887,0.00135,9.120000000000001e-05,0.0012900000000000001,0.00108,0.00204
1888,0.00141,9.5e-05,0.00131,0.00111,0.00209
1889,0.00146,9.89e-05,0.00133,0.00114,0.00213
1890,0.00163,9.74e-05,0.0014,0.00117,0.0027400000000000002
1891,0.0016899999999999999,9.74e-05,0.00141,0.0012,0.00279
1892,0.00176,9.74e-05,0.0014199999999999998,0.00123,0.0029
1893,0.00183,9.74e-05,0.0014399999999999999,0.00126,0.0030800000000000003
1894,0.00191,9.74e-05,0.00146,0.0012900000000000001,0.00331
1895,0.00199,9.74e-05,0.00148,0.00132,0.0035800000000000003
1896,0.0020800000000000003,9.74e-05,0.00151,0.00135,0.0039
1897,0.00218,9.74e-05,0.0015300000000000001,0.00138,0.00425
1898,0.00228,9.74e-05,0.00157,0.00141,0.00463
1899,0.0023799999999999997,9.74e-05,0.0016,0.0014399999999999999,0.005030000000000001
1900,0.00248,9.74e-05,0.00164,0.00146,0.00544
1901,0.0026,9.74e-05,0.0016799999999999999,0.00149,0.006019999999999999
1902,0.0027400000000000002,9.74e-05,0.00174,0.00152,0.00688
1903,0.00289,9.75e-05,0.00181,0.00155,0.00795
1904,0.0030499999999999998,9.75e-05,0.00189,0.00158,0.00915
1905,0.00322,9.75e-05,0.00198,0.00161,0.0104
1906,0.0034,9.76e-05,0.0020800000000000003,0.00164,0.011699999999999999
1907,0.0035800000000000003,9.76e-05,0.00218,0.0016699999999999998,0.0128
1908,0.00376,9.769999999999999e-05,0.00229,0.0017,0.013800000000000002
1909,0.00393,9.769999999999999e-05,0.0024,0.00173,0.0145
1910,0.00409,9.769999999999999e-05,0.0025099999999999996,0.00176,0.015
1911,0.00424,9.769999999999999e-05,0.00262,0.0017900000000000001,0.0152
1912,0.00439,9.769999999999999e-05,0.00273,0.00182,0.0154
1913,0.00454,9.769999999999999e-05,0.00285,0.00185,0.0156
1914,0.004690000000000001,9.769999999999999e-05,0.00298,0.0018700000000000001,0.0158
1915,0.00484,9.769999999999999e-05,0.00311,0.0019,0.016
1916,0.0049900000000000005,9.769999999999999e-05,0.00326,0.0019299999999999999,0.0161
1917,0.00514,9.769999999999999e-05,0.00342,0.00196,0.0162
1918,0.0053,9.769999999999999e-05,0.00359,0.00199,0.016300000000000002
1919,0.00546,9.769999999999999e-05,0.00377,0.00202,0.016399999999999998
1920,0.00563,9.769999999999999e-05,0.0039700000000000004,0.0020499999999999997,0.016399999999999998
1921,0.0058,0.000101,0.00419,0.0020800000000000003,0.016399999999999998
1922,0.00598,0.00011,0.00445,0.00211,0.0162
1923,0.0061600000000000005,0.000123,0.00474,0.00214,0.0161
1924,0.00634,0.00014099999999999998,0.005059999999999999,0.00217,0.0158
1925,0.00653,0.000162,0.00541,0.0022,0.0156
1926,0.006730000000000001,0.000186,0.00579,0.0022299999999999998,0.015300000000000001
1927,0.00584,0.000212,0.00619,0.00226,0.015099999999999999
1928,0.00481,0.00023899999999999998,0.00661,0.00228,0.0149
1929,0.00484,0.000266,0.00705,0.00231,0.0147
1930,0.00853,0.00029299999999999997,0.0075,0.00234,0.0147
1931,0.004889999999999999,0.000321,0.00799,0.00237,0.0148
1932,0.00491,0.000352,0.00852,0.0024,0.015099999999999999
1933,0.004940000000000001,0.000386,0.0091,0.0024300000000000003,0.0155
1934,0.00497,0.000423,0.009720000000000001,0.00246,0.016
1935,0.00133,0.000462,0.0104,0.00249,0.0166
1936,0.00135,0.000505,0.0111,0.00252,0.0173
1937,0.00138,0.0005520000000000001,0.011800000000000001,0.0025499999999999997,0.018
1938,0.0014199999999999998,0.000602,0.0126,0.0025800000000000003,0.018699999999999998
1939,0.00512,0.000656,0.0134,0.00261,0.019399999999999997
1940,0.00149,0.000713,0.014199999999999999,0.00264,0.0201
1941,0.0015400000000000001,0.000778,0.015099999999999999,0.00267,0.021
1942,0.00159,0.000853,0.0161,0.00269,0.0225
1943,0.00166,0.000937,0.0171,0.00272,0.0245
1944,0.00173,0.00103,0.0183,0.00275,0.0268
1945,0.0018,0.00113,0.0195,0.00278,0.0292
1946,0.00188,0.00124,0.0207,0.00281,0.0318
1947,0.00564,0.00135,0.022,0.0028399999999999996,0.0343
1948,0.005730000000000001,0.00147,0.0232,0.00287,0.0367
1949,0.0058200000000000005,0.0016,0.0245,0.0029,0.038799999999999994
1950,0.0756,0.00173,0.0258,0.0029300000000000003,0.0405
1951,0.112,0.0018700000000000001,0.027,0.00296,0.0427
1952,0.0905,0.00202,0.028300000000000002,0.00299,0.046
1953,0.113,0.00219,0.0296,0.00302,0.0503
1954,0.116,0.0023599999999999997,0.030899999999999997,0.0030499999999999998,0.055200000000000006
1955,0.131,0.0025499999999999997,0.0322,0.0030800000000000003,0.060399999999999995
1956,0.131,0.00275,0.033600000000000005,0.0031,0.06570000000000001
1957,0.143,0.00296,0.035,0.00313,0.0709
1958,0.158,0.00319,0.0365,0.00316,0.0755
1959,0.158,0.00342,0.038,0.00319,0.07940000000000001
1960,0.176,0.00367,0.0396,0.00322,0.0823
1961,0.202,0.00393,0.0414,0.00325,0.0785
1962,0.268,0.004200000000000001,0.0432,0.00328,0.0833
1963,0.195,0.0045,0.0453,0.00331,0.078
1964,0.188,0.0048200000000000005,0.0474,0.0033399999999999997,0.08120000000000001
1965,0.21,0.0051600000000000005,0.0495,0.00337,0.0778
1966,0.272,0.00552,0.0517,0.0034,0.07790000000000001
1967,0.346,0.00592,0.053899999999999997,0.0034300000000000003,0.0803
1968,0.449,0.00634,0.056100000000000004,0.00346,0.07490000000000001
1969,0.489,0.0068,0.0582,0.00349,0.078
1970,0.438,0.00652,0.0571,0.0053,0.08209999999999999
1971,0.493,0.006549999999999999,0.0586,0.0053,0.0788
1972,0.508,0.00661,0.0571,0.0052699999999999995,0.0814
1973,0.487,0.00697,0.0578,0.00468,0.0851
1974,0.497,0.00696,0.0578,0.00423,0.07790000000000001
1975,0.574,0.00714,0.0573,0.0051600000000000005,0.06720000000000001
1976,0.534,0.00715,0.0582,0.0039,0.0728
1977,0.594,0.00729,0.0596,0.004019999999999999,0.0708
1978,0.638,0.0072699999999999996,0.059,0.00462,0.0803
1979,0.606,0.00735,0.06,0.00408,0.0803
1980,0.684,0.00734,0.0616,0.00432,0.0845
1981,0.693,0.0076100000000000004,0.0594,0.00447,0.0876
1982,0.657,0.00764,0.059,0.00507,0.085
1983,0.698,0.0963,0.0588,0.00545,0.0819
1984,0.683,0.0809,0.0597,0.00563,0.0808
1985,0.75,0.118,0.0598,0.00721,0.0765
1986,0.831,0.107,0.0605,0.0077800000000000005,0.08259999999999999
1987,0.856,0.111,0.0591,0.00828,0.088
1988,0.868,0.0996,0.0589,0.00793,0.0932
1989,0.899,0.114,0.0582,0.0079,0.109
1990,0.993,0.107,0.0583,0.0096,0.101
1991,1.12,0.108,0.058,0.0109,0.1
1992,0.908,0.09670000000000001,0.057,0.0112,0.0999
1993,1.1,0.037899999999999996,0.0567,0.0101,0.09440000000000001
1994,0.728,0.048799999999999996,0.057,0.009630000000000001,0.0955
1995,0.81,0.044899999999999995,0.0564,0.00992,0.0998
1996,0.814,0.0633,0.0579,0.00897,0.101
1997,0.829,0.106,0.0582,0.0103,0.09540000000000001
1998,1.03,0.141,0.0575,0.0114,0.0922
1999,1.12,0.135,0.0577,0.0107,0.0879
2000,1.09,0.142,0.0585,0.0143,0.0831
2001,1.12,0.134,0.0578,0.0155,0.07690000000000001
2002,1.1,0.157,0.0574,0.0149,0.06459999999999999
2003,1.13,0.163,0.0572,0.0157,0.0625
2004,1.15,0.162,0.0575,0.0126,0.07479999999999999
2005,1.21,0.164,0.0579,0.0155,0.0619
2006,1.22,0.162,0.0578,0.015,0.0575
2007,1.25,0.158,0.0581,0.0145,0.0546
2008,1.51,0.151,0.058,0.0146,0.0587
2009,1.53,0.122,0.0582,0.016300000000000002,0.0541
2010,1.4,0.11,0.0579,0.0162,0.0554
2011,1.46,0.107,0.0579,0.0169,0.056799999999999996
2012,1.43,0.0876,0.0578,0.024399999999999998,0.0599
2013,1.41,0.0814,0.0575,0.0277,0.060700000000000004
2014,1.23,0.0813,0.0577,0.0269,0.0569
2015,1.26,0.0814,0.058,0.028399999999999998,0.0549
2016,1.3,0.08170000000000001,0.058,0.0263,0.058
2017,1.26,0.082,0.058,0.0273,0.055799999999999995
2018,1.32,0.0823,0.058,0.028300000000000002,0.054200000000000005