year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.000728,0.0,0.000118,1.15e-18,0.0061600000000000005
1851,0.000743,0.0,0.000121,7.06e-05,0.0062900000000000005
1852,0.000758,0.0,0.000123,0.00014099999999999998,0.00642
1853,0.000772,0.0,0.000125,0.000212,0.00654
1854,0.000785,0.0,0.000128,0.00028199999999999997,0.0066500000000000005
1855,0.0007970000000000001,0.0,0.00013000000000000002,0.00035299999999999996,0.00675
1856,0.000808,0.0,0.000131,0.000424,0.006849999999999999
1857,0.0008169999999999999,0.0,0.000133,0.000494,0.00692
1858,0.000825,0.0,0.000134,0.000565,0.0069900000000000006
1859,0.00083,0.0,0.000135,0.000635,0.007030000000000001
1860,0.000833,0.0,0.000135,0.0007059999999999999,0.00705
1861,0.000834,0.0,0.000136,0.000777,0.00707
1862,0.0008349999999999999,0.0,0.000136,0.000847,0.00708
1863,0.0008359999999999999,0.0,0.000136,0.0009180000000000001,0.00708
1864,0.000837,0.0,0.000136,0.000988,0.00709
1865,0.000837,0.0,0.000136,0.00106,0.00709
1866,0.000838,0.0,0.000136,0.00113,0.0070999999999999995
1867,0.000838,0.0,0.000136,0.0012,0.0070999999999999995
1868,0.000839,0.0,0.000136,0.00127,0.00711
1869,0.0008399999999999999,0.0,0.00013700000000000002,0.00134,0.0071200000000000005
1870,0.000842,0.0,0.00013700000000000002,0.00141,0.00713
1871,0.000856,0.0,0.00013900000000000002,0.00148,0.00725
1872,0.000892,0.0,0.000145,0.00155,0.007549999999999999
1873,0.000944,0.0,0.000153,0.0016200000000000001,0.00799
1874,0.00101,0.0,0.000164,0.0016899999999999999,0.00853
1875,0.00108,0.0,0.000175,0.00177,0.009130000000000001
1876,0.00115,0.0,0.000187,0.00184,0.00974
1877,0.00122,0.0,0.00019800000000000002,0.00191,0.0103
1878,0.00128,0.0,0.000208,0.00198,0.0108
1879,0.00133,0.0,0.000215,0.0020499999999999997,0.0112
1880,0.00135,0.0,0.00022,0.00212,0.0115
1881,0.0013700000000000001,0.0,0.000222,0.00219,0.0116
1882,0.00138,0.0,0.000225,0.00226,0.011699999999999999
1883,0.00139,0.0,0.00022700000000000002,0.00233,0.011800000000000001
1884,0.0014,0.0,0.000228,0.0024,0.0119
1885,0.00141,0.0,0.00023,0.0024700000000000004,0.012
1886,0.0014199999999999998,0.0,0.000231,0.00254,0.012
1887,0.0014299999999999998,0.0,0.000232,0.00261,0.0121
1888,0.0014399999999999999,0.0,0.00023400000000000002,0.00268,0.012199999999999999
1889,0.00145,0.0,0.000235,0.00275,0.0123
1890,0.0016699999999999998,0.0,0.000237,0.00282,0.0128
1891,0.00173,0.0,0.00023899999999999998,0.00289,0.013
1892,0.0018,0.0,0.000241,0.00297,0.0132
1893,0.0018700000000000001,0.0,0.000243,0.00304,0.0134
1894,0.0019399999999999999,0.0,0.000245,0.00311,0.0135
1895,0.00202,0.0,0.000248,0.00318,0.013699999999999999
1896,0.00211,0.0,0.00025,0.00325,0.013900000000000001
1897,0.0022,0.0,0.000253,0.00332,0.0141
1898,0.00229,0.0,0.000255,0.0033900000000000002,0.014199999999999999
1899,0.00239,0.0,0.000258,0.00346,0.0144
1900,0.00248,0.0,0.000261,0.0035299999999999997,0.0146
1901,0.00259,0.0,0.000265,0.0036,0.0147
1902,0.00272,0.0,0.00027,0.00367,0.0149
1903,0.0028599999999999997,0.0,0.00027400000000000005,0.0037400000000000003,0.015099999999999999
1904,0.003,0.0,0.00028000000000000003,0.00381,0.0152
1905,0.00315,0.0,0.00028599999999999996,0.0038799999999999998,0.0154
1906,0.0033,0.0,0.00029099999999999997,0.00395,0.0155
1907,0.00344,0.0,0.000297,0.004019999999999999,0.0157
1908,0.0035600000000000002,0.0,0.000303,0.0040999999999999995,0.0159
1909,0.00368,0.0,0.000309,0.00417,0.016
1910,0.00377,0.0,0.000314,0.00424,0.0162
1911,0.00385,0.0,0.00032,0.00431,0.016399999999999998
1912,0.00392,0.0,0.000325,0.00438,0.0166
1913,0.00398,0.0,0.00033,0.00445,0.016800000000000002
1914,0.00404,0.0,0.000335,0.00452,0.017
1915,0.00409,0.0,0.00034100000000000005,0.0045899999999999995,0.0172
1916,0.00414,0.0,0.00034599999999999995,0.00466,0.0174
1917,0.004200000000000001,0.0,0.00035099999999999997,0.004730000000000001,0.0176
1918,0.00425,0.0,0.000356,0.0048,0.0178
1919,0.00431,0.0,0.00036199999999999996,0.00487,0.0181
1920,0.00438,0.0,0.000367,0.004940000000000001,0.0183
1921,0.00447,0.0,0.000372,0.00501,0.0185
1922,0.00457,0.0,0.000378,0.00508,0.018600000000000002
1923,0.00468,0.0,0.000384,0.00515,0.0188
1924,0.0048,0.0,0.00039,0.00522,0.019
1925,0.00492,0.0,0.000395,0.0053,0.0192
1926,0.00504,0.0,0.00040100000000000004,0.00537,0.019399999999999997
1927,0.00514,0.0,0.00040699999999999997,0.00544,0.019600000000000003
1928,0.00522,0.0,0.000412,0.00551,0.0198
1929,0.0052699999999999995,0.0,0.000417,0.00558,0.02
1930,0.00529,0.0,0.000422,0.0056500000000000005,0.0202
1931,0.00529,1.15e-05,0.000426,0.005719999999999999,0.020399999999999998
1932,0.00529,4.36e-05,0.00043,0.00579,0.0206
1933,0.00528,9.27e-05,0.000433,0.005860000000000001,0.0208
1934,0.00528,0.000155,0.00043599999999999997,0.0059299999999999995,0.0209
1935,0.00528,0.00022700000000000002,0.000439,0.006,0.0211
1936,0.00528,0.000305,0.000442,0.00607,0.0213
1937,0.00528,0.000386,0.000446,0.00614,0.0215
1938,0.0052699999999999995,0.000465,0.000451,0.00621,0.0217
1939,0.0052699999999999995,0.000539,0.000456,0.00628,0.0219
1940,0.0052699999999999995,0.000605,0.00046300000000000003,0.00635,0.0221
1941,0.00537,0.000661,0.000479,0.00643,0.022699999999999998
1942,0.00564,0.000709,0.00051,0.0065,0.024
1943,0.00604,0.000752,0.0005520000000000001,0.00657,0.0257
1944,0.00653,0.000795,0.000602,0.00664,0.027800000000000002
1945,0.00705,0.000839,0.0006580000000000001,0.00671,0.030100000000000002
1946,0.00758,0.0008900000000000001,0.0007149999999999999,0.0067800000000000004,0.0325
1947,0.008060000000000001,0.000948,0.000771,0.006849999999999999,0.0347
1948,0.00846,0.00102,0.000823,0.00692,0.0367
1949,0.00873,0.0011,0.000867,0.0069900000000000006,0.038200000000000005
1950,0.00883,0.00121,0.000901,0.0070599999999999994,0.039200000000000006
1951,0.00882,0.00148,0.0009260000000000001,0.00713,0.039799999999999995
1952,0.00878,0.00206,0.0009469999999999999,0.0072,0.040299999999999996
1953,0.00872,0.00287,0.0009649999999999999,0.0072699999999999996,0.040799999999999996
1954,0.00864,0.0038900000000000002,0.000982,0.00734,0.041299999999999996
1955,0.00856,0.005059999999999999,0.000997,0.00741,0.0417
1956,0.00848,0.00633,0.00101,0.0074800000000000005,0.0421
1957,0.008400000000000001,0.00766,0.00103,0.007549999999999999,0.0425
1958,0.00834,0.009,0.0010500000000000002,0.00763,0.0429
1959,0.0083,0.0103,0.00107,0.0077,0.0433
1960,0.00828,0.0115,0.0011,0.00777,0.0437
1961,0.00836,0.0127,0.00113,0.00784,0.0441
1962,0.00857,0.014,0.0011799999999999998,0.00791,0.0469
1963,0.00889,0.015300000000000001,0.00124,0.007980000000000001,0.0487
1964,0.00928,0.0167,0.0013,0.00805,0.049
1965,0.009720000000000001,0.018,0.0013700000000000001,0.008119999999999999,0.0512
1966,0.010199999999999999,0.019399999999999997,0.0014399999999999999,0.00819,0.052700000000000004
1967,0.0106,0.0208,0.0015,0.00826,0.0518
1968,0.011,0.0221,0.00156,0.00833,0.0512
1969,0.0114,0.0233,0.0016200000000000001,0.008400000000000001,0.0512
1970,0.0101,0.025,0.00156,0.00789,0.0505
1971,0.0108,0.0257,0.00156,0.008,0.0541
1972,0.0119,0.027,0.00157,0.008369999999999999,0.0551
1973,0.014199999999999999,0.029,0.00159,0.00888,0.0579
1974,0.015099999999999999,0.030600000000000002,0.0016200000000000001,0.008960000000000001,0.0584
1975,0.0154,0.0289,0.0016,0.00846,0.061
1976,0.0161,0.030100000000000002,0.00166,0.00868,0.0626
1977,0.016800000000000002,0.0339,0.00166,0.00875,0.0635
1978,0.0183,0.0404,0.00164,0.00904,0.0632
1979,0.019600000000000003,0.045399999999999996,0.00164,0.009269999999999999,0.0615
1980,0.0205,0.0433,0.00164,0.0094,0.0648
1981,0.019899999999999998,0.0429,0.00165,0.009210000000000001,0.06709999999999999
1982,0.018600000000000002,0.0329,0.0016799999999999999,0.00822,0.0691
1983,0.019899999999999998,0.0396,0.00165,0.00809,0.0707
1984,0.018699999999999998,0.0465,0.0016699999999999998,0.00838,0.0708
1985,0.0188,0.0465,0.0017,0.00834,0.0694
1986,0.018600000000000002,0.0314,0.00172,0.008230000000000001,0.0689
1987,0.019,0.0299,0.00176,0.00858,0.0681
1988,0.019899999999999998,0.0281,0.00174,0.00919,0.0653
1989,0.0206,0.0316,0.00176,0.00945,0.0685
1990,0.0205,0.0385,0.0016899999999999999,0.00916,0.0697
1991,0.0197,0.0363,0.00174,0.00889,0.0677
1992,0.0202,0.0362,0.0018,0.00897,0.0692
1993,0.0202,0.0332,0.0018700000000000001,0.00868,0.0719
1994,0.0217,0.0391,0.00197,0.0089,0.0745
1995,0.0225,0.0385,0.0020800000000000003,0.00901,0.07590000000000001
1996,0.023600000000000003,0.041299999999999996,0.00209,0.00903,0.079
1997,0.025,0.0361,0.00209,0.009349999999999999,0.0787
1998,0.0265,0.0207,0.00222,0.00959,0.07970000000000001
1999,0.028300000000000002,0.0108,0.0022400000000000002,0.00965,0.08059999999999999
2000,0.029,0.0083,0.0023799999999999997,0.009869999999999999,0.08059999999999999
2001,0.0298,0.00818,0.00249,0.00943,0.07640000000000001
2002,0.0303,0.009439999999999999,0.0025800000000000003,0.00903,0.0741
2003,0.030699999999999998,0.00897,0.00249,0.00914,0.07909999999999999
2004,0.0298,0.0154,0.00259,0.00914,0.0809
2005,0.0289,0.013900000000000001,0.00257,0.00902,0.0795
2006,0.027399999999999997,0.00906,0.0026,0.00877,0.0782
2007,0.0269,0.00957,0.00264,0.00916,0.0805
2008,0.0255,0.013,0.00271,0.00883,0.0843
2009,0.023600000000000003,0.00684,0.00266,0.00824,0.0818
2010,0.0232,0.0044,0.00268,0.00845,0.0818
2011,0.0228,0.00457,0.00271,0.008490000000000001,0.08270000000000001
2012,0.0222,0.00453,0.00261,0.00843,0.0881
2013,0.0217,0.00438,0.00267,0.00848,0.09509999999999999
2014,0.0212,0.00455,0.00278,0.00842,0.09129999999999999
2015,0.0211,0.004940000000000001,0.00283,0.00824,0.09359999999999999
2016,0.0209,0.00484,0.00282,0.008140000000000001,0.0964
2017,0.0219,0.00478,0.00285,0.00807,0.0932
2018,0.0225,0.00547,0.0028799999999999997,0.00799,0.0965