year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.0107,0.00017299999999999998,0.011800000000000001,3.55e-19,0.00899
1851,0.0112,0.000182,0.012,2.2100000000000002e-05,0.00902
1852,0.011800000000000001,0.000192,0.0121,4.41e-05,0.00905
1853,0.0125,0.000203,0.0123,6.62e-05,0.009089999999999999
1854,0.013099999999999999,0.000214,0.0124,8.82e-05,0.00912
1855,0.013800000000000002,0.00022600000000000002,0.0126,0.00011,0.00915
1856,0.0146,0.00023799999999999998,0.0127,0.000132,0.009179999999999999
1857,0.0154,0.000251,0.0129,0.000154,0.0092
1858,0.0162,0.000264,0.013,0.000176,0.00922
1859,0.017,0.00027800000000000004,0.013099999999999999,0.000199,0.00924
1860,0.0179,0.000292,0.013300000000000001,0.000221,0.00926
1861,0.0188,0.000307,0.0134,0.000243,0.009269999999999999
1862,0.0197,0.000322,0.0135,0.000265,0.00928
1863,0.0207,0.00033800000000000003,0.0136,0.000287,0.00929
1864,0.0217,0.00035499999999999996,0.013699999999999999,0.000309,0.009300000000000001
1865,0.0228,0.000373,0.013800000000000002,0.000331,0.00931
1866,0.023899999999999998,0.000391,0.013900000000000001,0.00035299999999999996,0.00932
1867,0.025,0.00041,0.014,0.000375,0.00934
1868,0.026199999999999998,0.00043,0.0141,0.000397,0.009349999999999999
1869,0.0275,0.000451,0.014199999999999999,0.000419,0.00937
1870,0.0288,0.00047299999999999995,0.0144,0.000441,0.009380000000000001
1871,0.030199999999999998,0.000496,0.0145,0.00046300000000000003,0.00943
1872,0.0317,0.0005200000000000001,0.0147,0.00048499999999999997,0.009519999999999999
1873,0.033299999999999996,0.000546,0.0149,0.000507,0.00965
1874,0.035,0.0005729999999999999,0.0152,0.0005290000000000001,0.009800000000000001
1875,0.0367,0.000602,0.0154,0.0005510000000000001,0.009970000000000001
1876,0.0385,0.000631,0.0157,0.000574,0.0101
1877,0.0404,0.000661,0.0159,0.000596,0.0103
1878,0.0423,0.0006929999999999999,0.0162,0.000618,0.0105
1879,0.0442,0.000725,0.016399999999999998,0.00064,0.0106
1880,0.046200000000000005,0.000757,0.0166,0.000662,0.0107
1881,0.0482,0.00079,0.016800000000000002,0.000684,0.0107
1882,0.0503,0.000824,0.017,0.0007059999999999999,0.0108
1883,0.052399999999999995,0.000859,0.0172,0.000728,0.0108
1884,0.0546,0.000896,0.0175,0.00075,0.0109
1885,0.0569,0.000933,0.0177,0.000772,0.0109
1886,0.0592,0.000972,0.0179,0.000794,0.0109
1887,0.061700000000000005,0.00101,0.0181,0.000816,0.011
1888,0.06420000000000001,0.0010500000000000002,0.0183,0.000838,0.011
1889,0.0668,0.0011,0.0185,0.00086,0.0111
1890,0.0733,0.00109,0.0188,0.000882,0.00948
1891,0.076,0.00109,0.019100000000000002,0.0009040000000000001,0.0108
1892,0.07890000000000001,0.00109,0.019399999999999997,0.0009270000000000001,0.0121
1893,0.08209999999999999,0.0011,0.019600000000000003,0.000949,0.0132
1894,0.0855,0.0011,0.019899999999999998,0.000971,0.0143
1895,0.0891,0.0011,0.0202,0.000993,0.0152
1896,0.0928,0.00111,0.0205,0.00101,0.016
1897,0.0968,0.00111,0.0208,0.0010400000000000001,0.0166
1898,0.101,0.0011200000000000001,0.0211,0.00106,0.0171
1899,0.105,0.0011200000000000001,0.0214,0.00108,0.0174
1900,0.109,0.00113,0.0217,0.0011,0.0175
1901,0.114,0.00113,0.022,0.00113,0.0174
1902,0.12,0.00114,0.0223,0.00115,0.0171
1903,0.126,0.00115,0.022600000000000002,0.00117,0.0167
1904,0.132,0.00115,0.0229,0.0011899999999999999,0.0162
1905,0.139,0.00116,0.0232,0.00121,0.0156
1906,0.145,0.00117,0.0235,0.00124,0.015099999999999999
1907,0.151,0.0011799999999999998,0.023899999999999998,0.00126,0.0146
1908,0.157,0.0011899999999999999,0.0242,0.00128,0.014199999999999999
1909,0.162,0.0012,0.0245,0.0013,0.013900000000000001
1910,0.166,0.00121,0.0248,0.00132,0.013800000000000002
1911,0.17,0.00122,0.0252,0.00135,0.013800000000000002
1912,0.173,0.00123,0.0255,0.0013700000000000001,0.013800000000000002
1913,0.176,0.00124,0.0259,0.00139,0.013900000000000001
1914,0.178,0.00125,0.026199999999999998,0.00141,0.014
1915,0.181,0.00127,0.026600000000000002,0.0014299999999999998,0.0141
1916,0.183,0.00128,0.0269,0.00146,0.014199999999999999
1917,0.186,0.0013,0.0273,0.00148,0.0143
1918,0.189,0.00132,0.0277,0.0015,0.0144
1919,0.191,0.00134,0.028,0.00152,0.0145
1920,0.195,0.0013700000000000001,0.028399999999999998,0.0015400000000000001,0.0146
1921,0.199,0.00141,0.0288,0.00157,0.0148
1922,0.203,0.00147,0.0292,0.00159,0.015
1923,0.208,0.00155,0.0295,0.00161,0.0152
1924,0.214,0.00164,0.0299,0.00163,0.0155
1925,0.219,0.00174,0.0303,0.00165,0.0158
1926,0.224,0.00185,0.030699999999999998,0.0016799999999999999,0.0161
1927,0.229,0.00196,0.031100000000000003,0.0017,0.016399999999999998
1928,0.234,0.00207,0.0315,0.00172,0.0167
1929,0.237,0.00217,0.0319,0.00174,0.017
1930,0.24,0.00226,0.032299999999999995,0.00176,0.0172
1931,0.241,0.00235,0.032600000000000004,0.0017900000000000001,0.0175
1932,0.243,0.0024500000000000004,0.0329,0.00181,0.0179
1933,0.245,0.0025499999999999997,0.0332,0.00183,0.0182
1934,0.246,0.00266,0.0335,0.00185,0.018600000000000002
1935,0.248,0.00276,0.0338,0.00188,0.019
1936,0.249,0.00287,0.0342,0.0019,0.0193
1937,0.25,0.00298,0.0345,0.0019199999999999998,0.019600000000000003
1938,0.251,0.0030800000000000003,0.035,0.0019399999999999999,0.0198
1939,0.251,0.00318,0.0354,0.00196,0.02
1940,0.251,0.00328,0.036,0.00199,0.02
1941,0.251,0.0033599999999999997,0.036899999999999995,0.0020099999999999996,0.020300000000000002
1942,0.25,0.00344,0.038200000000000005,0.0020299999999999997,0.0212
1943,0.248,0.0035099999999999997,0.0399,0.0020499999999999997,0.0224
1944,0.246,0.00357,0.0418,0.00207,0.024
1945,0.243,0.00364,0.0439,0.0021000000000000003,0.0257
1946,0.241,0.0037099999999999998,0.046,0.00212,0.027399999999999997
1947,0.239,0.0038,0.048100000000000004,0.00214,0.0289
1948,0.237,0.0038900000000000002,0.0499,0.00216,0.0303
1949,0.236,0.004,0.0515,0.00218,0.0312
1950,0.267,0.00414,0.052700000000000004,0.00221,0.0316
1951,0.279,0.00434,0.053700000000000005,0.0022299999999999998,0.0318
1952,0.263,0.00464,0.0546,0.00225,0.032100000000000004
1953,0.252,0.005019999999999999,0.0555,0.00227,0.0324
1954,0.338,0.00547,0.0565,0.00229,0.0329
1955,0.369,0.00598,0.0573,0.00232,0.0334
1956,0.322,0.00653,0.0579,0.00234,0.0339
1957,0.334,0.00711,0.0586,0.0023599999999999997,0.0343
1958,0.358,0.00771,0.0591,0.0023799999999999997,0.0347
1959,0.421,0.0083,0.0595,0.0024,0.0351
1960,0.366,0.00889,0.0597,0.0024300000000000003,0.0353
1961,0.319,0.00951,0.0598,0.0024500000000000004,0.037700000000000004
1962,0.358,0.010199999999999999,0.0601,0.0024700000000000004,0.0371
1963,0.444,0.0109,0.060399999999999995,0.00249,0.0358
1964,0.539,0.011699999999999999,0.0608,0.0025099999999999996,0.0371
1965,0.511,0.0125,0.0611,0.00254,0.0358
1966,0.449,0.013300000000000001,0.061399999999999996,0.00256,0.0395
1967,0.562,0.0141,0.061799999999999994,0.0025800000000000003,0.0417
1968,0.688,0.0149,0.062200000000000005,0.0026,0.0438
1969,0.704,0.0155,0.0625,0.00263,0.045899999999999996
1970,0.716,0.014199999999999999,0.0624,0.00522,0.0444
1971,0.712,0.014199999999999999,0.0636,0.00522,0.0461
1972,0.905,0.014199999999999999,0.0634,0.00635,0.0448
1973,0.87,0.014199999999999999,0.0633,0.00623,0.0434
1974,0.807,0.013699999999999999,0.063,0.00566,0.0426
1975,0.72,0.013699999999999999,0.0633,0.00501,0.0443
1976,0.822,0.013,0.0638,0.0054800000000000005,0.051
1977,0.866,0.014199999999999999,0.06409999999999999,0.005690000000000001,0.055600000000000004
1978,1.01,0.013300000000000001,0.0643,0.00641,0.053700000000000005
1979,0.975,0.013800000000000002,0.06420000000000001,0.00647,0.0511
1980,1.1,0.014199999999999999,0.0648,0.0074199999999999995,0.0498
1981,1.23,0.0145,0.06470000000000001,0.00811,0.044
1982,1.41,0.0146,0.06470000000000001,0.009269999999999999,0.0469
1983,1.07,0.00777,0.0654,0.00751,0.056100000000000004
1984,1.47,0.00785,0.0658,0.009300000000000001,0.0639
1985,1.29,0.00786,0.06670000000000001,0.00751,0.0676
1986,1.6,0.00764,0.06659999999999999,0.013300000000000001,0.07
1987,2.0,0.00779,0.0674,0.013900000000000001,0.0727
1988,2.17,0.00777,0.068,0.0148,0.07379999999999999
1989,2.34,0.007809999999999999,0.0688,0.0166,0.07529999999999999
1990,2.42,0.0077800000000000005,0.0688,0.0165,0.0768
1991,2.26,0.00801,0.0751,0.0158,0.0778
1992,2.32,0.00902,0.08109999999999999,0.0157,0.0792
1993,2.9,0.00904,0.0888,0.019899999999999998,0.07909999999999999
1994,2.68,0.00932,0.097,0.018,0.07709999999999999
1995,2.47,0.00929,0.104,0.019,0.0775
1996,2.59,0.009089999999999999,0.109,0.016800000000000002,0.07659999999999999
1997,2.6,0.009300000000000001,0.115,0.019,0.07790000000000001
1998,2.56,0.00873,0.125,0.0181,0.07659999999999999
1999,2.64,0.008150000000000001,0.13,0.0176,0.0757
2000,2.56,0.015,0.14,0.0149,0.07809999999999999
2001,2.68,0.019100000000000002,0.146,0.0169,0.0762
2002,2.72,0.023,0.153,0.015,0.0752
2003,2.99,0.0249,0.162,0.0166,0.0724
2004,2.86,0.0375,0.17,0.0169,0.07429999999999999
2005,2.67,0.0519,0.179,0.017,0.07629999999999999
2006,2.68,0.0923,0.188,0.0161,0.0761
2007,2.75,0.114,0.193,0.017,0.07709999999999999
2008,2.76,0.134,0.113,0.016,0.0729
2009,2.54,0.158,0.13,0.0148,0.0699
2010,2.59,0.174,0.149,0.0167,0.0685
2011,2.59,0.206,0.134,0.016800000000000002,0.0653
2012,2.77,0.24,0.13,0.0174,0.0669
2013,2.44,0.268,0.12,0.015300000000000001,0.0664
2014,2.45,0.285,0.138,0.0146,0.066
2015,1.74,0.303,0.148,0.010199999999999999,0.0681
2016,1.4,0.319,0.157,0.014199999999999999,0.0669
2017,1.56,0.376,0.155,0.014,0.0653
2018,1.54,0.418,0.164,0.013900000000000001,0.066