year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00344,0.000628,0.000889,1.98e-18,0.0087
1851,0.00361,0.000641,0.000901,0.000123,0.00919
1852,0.00379,0.000655,0.000914,0.000245,0.00977
1853,0.0039900000000000005,0.00067,0.0009260000000000001,0.000368,0.0104
1854,0.004200000000000001,0.0006860000000000001,0.0009379999999999999,0.00049,0.0112
1855,0.00441,0.000703,0.000949,0.0006129999999999999,0.012
1856,0.00464,0.0007199999999999999,0.0009599999999999999,0.000735,0.0129
1857,0.00488,0.0007379999999999999,0.0009699999999999999,0.000858,0.013900000000000001
1858,0.00512,0.000757,0.000979,0.00098,0.015
1859,0.00537,0.000777,0.000987,0.0011,0.0161
1860,0.00563,0.0007970000000000001,0.000994,0.00123,0.0174
1861,0.005900000000000001,0.0008169999999999999,0.001,0.00135,0.018699999999999998
1862,0.00618,0.000839,0.00101,0.00147,0.02
1863,0.0064800000000000005,0.000862,0.00101,0.00159,0.0215
1864,0.0067800000000000004,0.000886,0.00102,0.00172,0.023
1865,0.0070999999999999995,0.000911,0.00102,0.00184,0.0246
1866,0.00744,0.000937,0.00103,0.00196,0.0263
1867,0.0077800000000000005,0.000964,0.0010400000000000001,0.0020800000000000003,0.0281
1868,0.008150000000000001,0.000993,0.0010400000000000001,0.00221,0.0299
1869,0.00852,0.00102,0.0010500000000000002,0.00233,0.0318
1870,0.00891,0.0010500000000000002,0.00106,0.0024500000000000004,0.0338
1871,0.00933,0.00109,0.00107,0.00257,0.0359
1872,0.009779999999999999,0.0011200000000000001,0.00109,0.0027,0.038
1873,0.0103,0.00116,0.0011200000000000001,0.00282,0.040299999999999996
1874,0.0108,0.0012,0.00115,0.00294,0.0427
1875,0.011300000000000001,0.00124,0.0011799999999999998,0.0030600000000000002,0.0451
1876,0.011800000000000001,0.00128,0.00122,0.00319,0.0476
1877,0.0124,0.00132,0.00125,0.00331,0.0502
1878,0.0129,0.0013700000000000001,0.00128,0.0034300000000000003,0.0528
1879,0.0135,0.00141,0.00131,0.0035499999999999998,0.0554
1880,0.0141,0.00146,0.00133,0.00368,0.0581
1881,0.0147,0.0015,0.00135,0.0038,0.0608
1882,0.015300000000000001,0.00155,0.0013700000000000001,0.00392,0.0636
1883,0.0159,0.0016,0.00139,0.00404,0.0665
1884,0.0166,0.00165,0.00141,0.00417,0.0694
1885,0.0173,0.00171,0.0014299999999999998,0.00429,0.0723
1886,0.018,0.00176,0.00145,0.00441,0.07529999999999999
1887,0.018699999999999998,0.00182,0.00147,0.00453,0.07840000000000001
1888,0.019399999999999997,0.00188,0.0015,0.00466,0.0815
1889,0.0202,0.0019399999999999999,0.00152,0.00478,0.0847
1890,0.022600000000000002,0.00191,0.0016,0.004900000000000001,0.0857
1891,0.0235,0.00197,0.00161,0.005019999999999999,0.0863
1892,0.0245,0.00212,0.0016200000000000001,0.00515,0.087
1893,0.0255,0.00235,0.00164,0.0052699999999999995,0.0879
1894,0.026699999999999998,0.00264,0.00166,0.00539,0.0888
1895,0.027899999999999998,0.00297,0.0016899999999999999,0.00552,0.08979999999999999
1896,0.0292,0.00332,0.00172,0.00564,0.091
1897,0.030600000000000002,0.00368,0.00175,0.0057599999999999995,0.09209999999999999
1898,0.032100000000000004,0.004019999999999999,0.0017800000000000001,0.00588,0.09340000000000001
1899,0.033600000000000005,0.00432,0.00182,0.00601,0.09459999999999999
1900,0.0351,0.00456,0.00186,0.00613,0.0959
1901,0.0368,0.00477,0.00191,0.00625,0.0975
1902,0.038700000000000005,0.00495,0.00198,0.00637,0.0996
1903,0.0407,0.00512,0.0020499999999999997,0.0065,0.102
1904,0.0429,0.00528,0.00214,0.00662,0.105
1905,0.0451,0.00544,0.0022400000000000002,0.00674,0.108
1906,0.0475,0.0056,0.00235,0.006860000000000001,0.11
1907,0.0498,0.00577,0.0024700000000000004,0.0069900000000000006,0.113
1908,0.0521,0.00594,0.0025800000000000003,0.00711,0.115
1909,0.0544,0.00613,0.0027,0.00723,0.117
1910,0.0565,0.00634,0.00282,0.00735,0.119
1911,0.0586,0.00657,0.0029500000000000004,0.0074800000000000005,0.12
1912,0.0606,0.0068200000000000005,0.00307,0.0076,0.121
1913,0.0626,0.00708,0.0032,0.007719999999999999,0.122
1914,0.06459999999999999,0.00735,0.00335,0.00784,0.123
1915,0.06659999999999999,0.00764,0.00349,0.00797,0.123
1916,0.0686,0.007940000000000001,0.00365,0.00809,0.124
1917,0.0707,0.00826,0.00383,0.00821,0.125
1918,0.0728,0.0086,0.00401,0.00833,0.126
1919,0.075,0.00895,0.00421,0.00846,0.127
1920,0.0773,0.00931,0.00443,0.00858,0.127
1921,0.07970000000000001,0.011,0.00467,0.0087,0.129
1922,0.08220000000000001,0.015099999999999999,0.00496,0.00882,0.131
1923,0.0848,0.0211,0.00528,0.00895,0.134
1924,0.0874,0.0285,0.00563,0.00907,0.137
1925,0.0902,0.036899999999999995,0.00601,0.00919,0.141
1926,0.093,0.045899999999999996,0.00642,0.00931,0.144
1927,0.0959,0.055,0.006860000000000001,0.009439999999999999,0.147
1928,0.0989,0.0638,0.00732,0.00956,0.15
1929,0.102,0.0718,0.00779,0.00968,0.152
1930,0.105,0.0785,0.008289999999999999,0.009800000000000001,0.153
1931,0.108,0.0843,0.00882,0.00993,0.153
1932,0.112,0.09,0.0094,0.01,0.153
1933,0.115,0.0955,0.01,0.010199999999999999,0.152
1934,0.119,0.101,0.0107,0.0103,0.15
1935,0.123,0.106,0.0114,0.0104,0.149
1936,0.126,0.112,0.012199999999999999,0.0105,0.148
1937,0.13,0.117,0.013,0.0107,0.147
1938,0.135,0.123,0.013800000000000002,0.0108,0.146
1939,0.139,0.128,0.0147,0.0109,0.146
1940,0.144,0.134,0.0156,0.011,0.147
1941,0.149,0.141,0.0165,0.0112,0.149
1942,0.153,0.147,0.0176,0.011300000000000001,0.152
1943,0.158,0.154,0.0188,0.0114,0.157
1944,0.163,0.161,0.0201,0.0115,0.162
1945,0.169,0.169,0.0214,0.0116,0.168
1946,0.175,0.177,0.022699999999999998,0.011800000000000001,0.175
1947,0.181,0.186,0.0241,0.0119,0.181
1948,0.189,0.195,0.0255,0.012,0.187
1949,0.197,0.205,0.0269,0.0121,0.192
1950,0.22,0.215,0.028300000000000002,0.0123,0.196
1951,0.242,0.226,0.0297,0.0124,0.202
1952,0.276,0.239,0.031,0.0125,0.209
1953,0.32,0.252,0.0324,0.0126,0.218
1954,0.346,0.266,0.0339,0.0127,0.229
1955,0.321,0.281,0.0353,0.0129,0.24
1956,0.351,0.297,0.0368,0.013,0.252
1957,0.385,0.313,0.0384,0.013099999999999999,0.263
1958,0.33,0.33,0.04,0.0132,0.273
1959,0.379,0.348,0.0416,0.0134,0.282
1960,0.445,0.365,0.0434,0.0135,0.29
1961,0.442,0.385,0.0453,0.0136,0.293
1962,0.509,0.407,0.0474,0.013699999999999999,0.304
1963,0.546,0.43,0.0496,0.013800000000000002,0.308
1964,0.623,0.455,0.0519,0.014,0.327
1965,0.811,0.481,0.054299999999999994,0.0141,0.353
1966,1.11,0.507,0.0567,0.014199999999999999,0.332
1967,1.35,0.532,0.0591,0.0143,0.369
1968,1.47,0.555,0.0615,0.0145,0.379
1969,1.54,0.577,0.0638,0.0146,0.35
1970,1.63,0.626,0.0626,0.013,0.397
1971,1.71,0.623,0.0659,0.013,0.405
1972,1.73,0.505,0.06670000000000001,0.0126,0.387
1973,2.1,0.631,0.067,0.013800000000000002,0.429
1974,1.6,0.642,0.0677,0.0125,0.426
1975,2.02,0.394,0.0683,0.0157,0.432
1976,1.99,0.526,0.0693,0.0162,0.444
1977,1.9,0.566,0.0707,0.0167,0.454
1978,2.38,0.66,0.0724,0.0198,0.502
1979,2.28,0.615,0.074,0.0175,0.528
1980,2.36,0.629,0.0755,0.0176,0.568
1981,2.01,0.478,0.076,0.0159,0.641
1982,1.86,0.499,0.07629999999999999,0.013900000000000001,0.668
1983,1.35,0.402,0.07709999999999999,0.01,0.676
1984,1.54,0.277,0.07740000000000001,0.00992,0.714
1985,1.59,0.34,0.0783,0.013,0.702
1986,1.75,0.339,0.07890000000000001,0.013,0.714
1987,1.75,0.0497,0.0803,0.0123,0.704
1988,1.87,0.134,0.08159999999999999,0.013800000000000002,0.673
1989,1.84,0.335,0.0838,0.0135,0.685
1990,1.78,0.366,0.0858,0.0179,0.607
1991,2.06,0.36,0.0874,0.0189,0.653
1992,2.07,0.378,0.0888,0.0188,0.722
1993,2.04,0.354,0.09,0.017,0.656
1994,2.05,0.32,0.09129999999999999,0.0171,0.665
1995,2.07,0.335,0.093,0.0192,0.684
1996,2.09,0.377,0.09409999999999999,0.0188,0.689
1997,2.11,0.377,0.09540000000000001,0.0185,0.642
1998,2.12,0.345,0.09620000000000001,0.019399999999999997,0.633
1999,2.14,0.0969,0.09759999999999999,0.0182,0.64
2000,2.24,0.077,0.0996,0.0182,0.586
2001,2.41,0.0805,0.101,0.0193,0.62
2002,1.62,0.0828,0.103,0.0157,0.506
2003,1.59,0.0839,0.104,0.0172,0.566
2004,1.62,0.082,0.105,0.018699999999999998,0.611
2005,1.66,0.08109999999999999,0.106,0.023600000000000003,0.514
2006,1.81,0.08159999999999999,0.108,0.020300000000000002,0.56
2007,1.83,0.0813,0.109,0.016800000000000002,0.512
2008,2.01,0.0815,0.11,0.0176,0.592
2009,2.08,0.0752,0.111,0.0209,0.658
2010,2.49,0.0726,0.113,0.0252,0.639
2011,2.03,0.0845,0.114,0.0272,0.666
2012,2.32,0.102,0.115,0.0335,0.641
2013,1.96,0.108,0.116,0.0381,0.622
2014,2.04,0.109,0.117,0.0353,0.686
2015,2.47,0.113,0.118,0.0375,0.671
2016,2.55,0.114,0.12,0.036899999999999995,0.677
2017,2.67,0.114,0.121,0.0384,0.678
2018,2.72,0.115,0.122,0.04,0.605