year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.0107,0.00017299999999999998,0.01,3.7e-19,0.00787
1851,0.0112,0.000182,0.010199999999999999,2.29e-05,0.0079
1852,0.011800000000000001,0.000192,0.0103,4.5900000000000004e-05,0.00793
1853,0.0124,0.000203,0.0104,6.88e-05,0.00797
1854,0.013099999999999999,0.000214,0.0106,9.180000000000001e-05,0.008
1855,0.013800000000000002,0.00022600000000000002,0.0107,0.000115,0.008029999999999999
1856,0.0146,0.00023799999999999998,0.0108,0.00013800000000000002,0.008060000000000001
1857,0.0154,0.000251,0.0109,0.000161,0.00808
1858,0.0162,0.000264,0.0111,0.000184,0.00811
1859,0.017,0.00027800000000000004,0.0112,0.000207,0.008119999999999999
1860,0.0178,0.000292,0.011300000000000001,0.000229,0.008140000000000001
1861,0.018699999999999998,0.000307,0.0114,0.000252,0.008150000000000001
1862,0.0197,0.000322,0.0115,0.000275,0.00816
1863,0.0206,0.00033800000000000003,0.0116,0.000298,0.00817
1864,0.0217,0.00035499999999999996,0.0116,0.000321,0.00817
1865,0.022699999999999998,0.000373,0.011699999999999999,0.00034399999999999996,0.00819
1866,0.0238,0.000391,0.011800000000000001,0.000367,0.008199999999999999
1867,0.025,0.00041,0.0119,0.00039,0.00821
1868,0.026199999999999998,0.00043,0.012,0.00041299999999999996,0.00822
1869,0.0275,0.000451,0.0121,0.00043599999999999997,0.008230000000000001
1870,0.0288,0.00047299999999999995,0.012199999999999999,0.00045900000000000004,0.00825
1871,0.030199999999999998,0.000496,0.0123,0.000482,0.008289999999999999
1872,0.0317,0.0005200000000000001,0.0125,0.000505,0.00839
1873,0.033299999999999996,0.000546,0.0127,0.000528,0.00852
1874,0.0349,0.0005729999999999999,0.0129,0.0005510000000000001,0.00867
1875,0.0367,0.000602,0.013099999999999999,0.000574,0.00885
1876,0.0385,0.000631,0.013300000000000001,0.000597,0.00902
1877,0.040299999999999996,0.000661,0.0136,0.00062,0.00919
1878,0.0422,0.0006929999999999999,0.013800000000000002,0.000643,0.00934
1879,0.0442,0.000725,0.014,0.000665,0.009460000000000001
1880,0.0461,0.000757,0.014199999999999999,0.0006879999999999999,0.00954
1881,0.048100000000000004,0.00079,0.0144,0.0007109999999999999,0.0096
1882,0.0502,0.000824,0.0145,0.000734,0.009640000000000001
1883,0.0523,0.000859,0.0147,0.000757,0.009689999999999999
1884,0.0545,0.000896,0.0149,0.00078,0.00973
1885,0.056799999999999996,0.000933,0.015099999999999999,0.000803,0.00977
1886,0.0591,0.000972,0.0152,0.0008259999999999999,0.009800000000000001
1887,0.0616,0.00101,0.0154,0.0008489999999999999,0.00984
1888,0.06409999999999999,0.0010500000000000002,0.0156,0.0008719999999999999,0.009880000000000002
1889,0.06670000000000001,0.0011,0.0158,0.0008950000000000001,0.00992
1890,0.0732,0.00109,0.016,0.0009180000000000001,0.00851
1891,0.07590000000000001,0.00109,0.016300000000000002,0.000941,0.009720000000000001
1892,0.0788,0.00109,0.0165,0.000964,0.0108
1893,0.082,0.0011,0.016800000000000002,0.000987,0.0119
1894,0.0853,0.0011,0.017,0.00101,0.0128
1895,0.0889,0.0011,0.0172,0.00103,0.0136
1896,0.0927,0.00111,0.0175,0.00106,0.0143
1897,0.09659999999999999,0.00111,0.0177,0.00108,0.0149
1898,0.101,0.0011200000000000001,0.018,0.0011,0.015300000000000001
1899,0.105,0.0011200000000000001,0.0182,0.0011200000000000001,0.0156
1900,0.109,0.00113,0.0185,0.00115,0.0157
1901,0.114,0.00113,0.018699999999999998,0.00117,0.0156
1902,0.12,0.00114,0.019,0.0011899999999999999,0.015300000000000001
1903,0.126,0.00115,0.0193,0.00122,0.015
1904,0.132,0.00115,0.0195,0.00124,0.0145
1905,0.138,0.00116,0.0198,0.00126,0.014
1906,0.145,0.00117,0.0201,0.0012900000000000001,0.0136
1907,0.151,0.0011799999999999998,0.020399999999999998,0.00131,0.013099999999999999
1908,0.157,0.0011899999999999999,0.0206,0.00133,0.0127
1909,0.162,0.0012,0.0209,0.00135,0.0125
1910,0.166,0.00121,0.0212,0.00138,0.0124
1911,0.169,0.00122,0.0215,0.0014,0.0124
1912,0.173,0.00123,0.0218,0.0014199999999999998,0.0124
1913,0.175,0.00124,0.0221,0.00145,0.0125
1914,0.178,0.00125,0.0224,0.00147,0.0126
1915,0.181,0.00127,0.022699999999999998,0.00149,0.0126
1916,0.183,0.00128,0.023,0.00151,0.0127
1917,0.186,0.0013,0.0233,0.0015400000000000001,0.0128
1918,0.188,0.00132,0.023600000000000003,0.00156,0.0129
1919,0.191,0.00134,0.023899999999999998,0.00158,0.013
1920,0.194,0.0013700000000000001,0.0242,0.00161,0.0132
1921,0.198,0.00141,0.0246,0.00163,0.013300000000000001
1922,0.203,0.00147,0.0249,0.00165,0.0135
1923,0.208,0.00155,0.0252,0.0016799999999999999,0.013699999999999999
1924,0.213,0.00164,0.0255,0.0017,0.013900000000000001
1925,0.219,0.00174,0.0259,0.00172,0.014199999999999999
1926,0.224,0.00185,0.026199999999999998,0.00174,0.0144
1927,0.229,0.00196,0.0265,0.00177,0.0147
1928,0.233,0.00207,0.0269,0.0017900000000000001,0.015
1929,0.237,0.00217,0.0272,0.00181,0.0152
1930,0.239,0.00226,0.0275,0.00184,0.0155
1931,0.241,0.00235,0.027800000000000002,0.00186,0.0157
1932,0.243,0.0024500000000000004,0.0281,0.00188,0.016
1933,0.244,0.0025499999999999997,0.028399999999999998,0.0019,0.016399999999999998
1934,0.246,0.00266,0.0286,0.0019299999999999999,0.0167
1935,0.247,0.00277,0.0289,0.00195,0.017
1936,0.249,0.00287,0.0292,0.00197,0.0173
1937,0.25,0.00298,0.0295,0.002,0.0176
1938,0.25,0.00309,0.0298,0.00202,0.0178
1939,0.251,0.00319,0.0303,0.00204,0.0179
1940,0.251,0.00328,0.030699999999999998,0.00207,0.018
1941,0.25,0.00337,0.0315,0.00209,0.0183
1942,0.249,0.0034500000000000004,0.032600000000000004,0.00211,0.0192
1943,0.247,0.00352,0.0341,0.00213,0.0205
1944,0.245,0.0035800000000000003,0.0358,0.00216,0.0222
1945,0.243,0.00365,0.0376,0.00218,0.023899999999999998
1946,0.24,0.00372,0.0394,0.0022,0.0257
1947,0.238,0.00381,0.0412,0.0022299999999999998,0.027399999999999997
1948,0.236,0.0039,0.0428,0.00225,0.0288
1949,0.235,0.004019999999999999,0.0442,0.00227,0.0297
1950,0.267,0.00415,0.045200000000000004,0.00229,0.030199999999999998
1951,0.279,0.00435,0.0461,0.00232,0.0304
1952,0.263,0.0046500000000000005,0.0469,0.00234,0.030600000000000002
1953,0.251,0.00504,0.0476,0.0023599999999999997,0.031
1954,0.338,0.00549,0.0484,0.00239,0.0314
1955,0.369,0.00601,0.049100000000000005,0.0024100000000000002,0.0318
1956,0.322,0.00656,0.0497,0.0024300000000000003,0.0322
1957,0.334,0.00715,0.0502,0.00246,0.0327
1958,0.357,0.00775,0.0507,0.00248,0.033
1959,0.42,0.00835,0.0511,0.0025,0.0334
1960,0.365,0.00894,0.0512,0.00252,0.033600000000000005
1961,0.318,0.00956,0.0514,0.0025499999999999997,0.0359
1962,0.358,0.0103,0.0516,0.00257,0.0352
1963,0.444,0.011,0.052,0.00259,0.0342
1964,0.538,0.011800000000000001,0.052399999999999995,0.00262,0.0353
1965,0.511,0.0126,0.052700000000000004,0.00264,0.034
1966,0.448,0.0134,0.053,0.00266,0.0373
1967,0.562,0.014199999999999999,0.053399999999999996,0.00268,0.0394
1968,0.688,0.015,0.053899999999999997,0.00271,0.0414
1969,0.703,0.0156,0.0541,0.00273,0.0435
1970,0.715,0.0143,0.054,0.00543,0.0421
1971,0.711,0.0143,0.0551,0.00543,0.0437
1972,0.904,0.0143,0.0549,0.0066,0.0425
1973,0.869,0.0143,0.054799999999999995,0.0064800000000000005,0.0409
1974,0.806,0.013800000000000002,0.0545,0.005889999999999999,0.04
1975,0.719,0.013800000000000002,0.0549,0.00521,0.0416
1976,0.822,0.013099999999999999,0.0554,0.0057,0.047799999999999995
1977,0.865,0.0143,0.055600000000000004,0.00592,0.052399999999999995
1978,1.01,0.0134,0.055799999999999995,0.00666,0.0507
1979,0.975,0.013900000000000001,0.0557,0.006730000000000001,0.048299999999999996
1980,1.1,0.0143,0.056299999999999996,0.007719999999999999,0.0474
1981,1.23,0.0146,0.0562,0.00843,0.0416
1982,1.41,0.0147,0.056100000000000004,0.009640000000000001,0.0441
1983,1.07,0.00787,0.0567,0.007809999999999999,0.052700000000000004
1984,1.47,0.00795,0.057,0.00967,0.0599
1985,1.29,0.00796,0.0579,0.007809999999999999,0.0633
1986,1.6,0.00774,0.0577,0.013900000000000001,0.0654
1987,2.0,0.0079,0.0585,0.0144,0.068
1988,2.17,0.00787,0.059,0.0154,0.0689
1989,2.34,0.00792,0.0597,0.0172,0.0703
1990,2.42,0.00789,0.0598,0.0171,0.0716
1991,2.26,0.00811,0.06520000000000001,0.016399999999999998,0.0725
1992,2.32,0.00919,0.0703,0.016300000000000002,0.0737
1993,2.9,0.009210000000000001,0.0768,0.0207,0.0737
1994,2.68,0.0095,0.084,0.018699999999999998,0.0719
1995,2.47,0.009460000000000001,0.09,0.0197,0.0726
1996,2.59,0.00926,0.09359999999999999,0.0175,0.0714
1997,2.6,0.00948,0.0991,0.0197,0.0726
1998,2.56,0.0089,0.108,0.0189,0.0717
1999,2.64,0.00834,0.112,0.0183,0.0706
2000,2.56,0.0146,0.12,0.0155,0.0728
2001,2.68,0.0183,0.126,0.0175,0.0711
2002,2.72,0.0218,0.131,0.0157,0.0702
2003,2.99,0.0235,0.138,0.0172,0.0675
2004,2.86,0.0349,0.145,0.0175,0.0691
2005,2.66,0.047,0.153,0.0177,0.0708
2006,2.68,0.0814,0.161,0.016800000000000002,0.0706
2007,2.75,0.1,0.164,0.0177,0.0716
2008,2.76,0.117,0.0973,0.0167,0.0676
2009,2.54,0.138,0.111,0.0154,0.0649
2010,2.59,0.151,0.128,0.0173,0.0637
2011,2.59,0.179,0.114,0.0175,0.0606
2012,2.77,0.207,0.11,0.0181,0.0621
2013,2.44,0.231,0.102,0.016,0.061700000000000005
2014,2.44,0.245,0.117,0.0152,0.0615
2015,1.74,0.26,0.125,0.0106,0.0632
2016,1.4,0.273,0.133,0.0148,0.062
2017,1.56,0.324,0.132,0.0146,0.060700000000000004
2018,1.54,0.364,0.139,0.0144,0.0613