year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00762,0.000296,0.00172,1.7e-19,0.00598
1851,0.00793,0.000312,0.00174,1.06e-05,0.0059900000000000005
1852,0.00827,0.00032900000000000003,0.00176,2.11e-05,0.006019999999999999
1853,0.00864,0.000347,0.0017900000000000001,3.17e-05,0.00605
1854,0.00904,0.000366,0.00181,4.23e-05,0.00608
1855,0.009470000000000001,0.000386,0.00183,5.28e-05,0.0061200000000000004
1856,0.00992,0.00040699999999999997,0.00185,6.34e-05,0.00617
1857,0.0104,0.000429,0.0018700000000000001,7.4e-05,0.00622
1858,0.0109,0.00045200000000000004,0.0019,8.450000000000001e-05,0.0062699999999999995
1859,0.0114,0.000475,0.0019199999999999998,9.510000000000001e-05,0.00632
1860,0.0119,0.000499,0.0019399999999999999,0.000106,0.00638
1861,0.0125,0.0005250000000000001,0.00196,0.000116,0.00644
1862,0.013099999999999999,0.0005510000000000001,0.00198,0.000127,0.0065
1863,0.013699999999999999,0.000578,0.002,0.00013700000000000002,0.00657
1864,0.0144,0.000607,0.00202,0.000148,0.0066500000000000005
1865,0.015,0.000637,0.00204,0.00015900000000000002,0.006730000000000001
1866,0.0158,0.000669,0.00206,0.00016900000000000002,0.006809999999999999
1867,0.0165,0.0007019999999999999,0.0020800000000000003,0.00017999999999999998,0.006889999999999999
1868,0.0173,0.000736,0.0021000000000000003,0.00019,0.00698
1869,0.0181,0.000771,0.00212,0.000201,0.00708
1870,0.0189,0.000809,0.00215,0.000211,0.00718
1871,0.0198,0.000848,0.00217,0.000222,0.00729
1872,0.0207,0.0008900000000000001,0.0022,0.00023300000000000003,0.00743
1873,0.0217,0.000934,0.0022299999999999998,0.000243,0.0075899999999999995
1874,0.0228,0.0009809999999999999,0.00227,0.000254,0.0077599999999999995
1875,0.023899999999999998,0.00103,0.0023,0.000264,0.007940000000000001
1876,0.025,0.00108,0.00234,0.000275,0.00813
1877,0.026199999999999998,0.00113,0.0023799999999999997,0.000285,0.008320000000000001
1878,0.027399999999999997,0.0011799999999999998,0.0024100000000000002,0.000296,0.0085
1879,0.0286,0.00124,0.0024500000000000004,0.000306,0.00867
1880,0.0298,0.0013,0.00248,0.000317,0.00882
1881,0.031100000000000003,0.00135,0.0025099999999999996,0.000328,0.008960000000000001
1882,0.0324,0.00141,0.0025499999999999997,0.00033800000000000003,0.0091
1883,0.0337,0.00147,0.0025800000000000003,0.00034899999999999997,0.00925
1884,0.0351,0.0015300000000000001,0.00261,0.000359,0.00939
1885,0.0365,0.0016,0.00264,0.00037,0.009529999999999999
1886,0.037899999999999996,0.00166,0.00268,0.00038,0.00967
1887,0.0394,0.00173,0.00271,0.000391,0.009810000000000001
1888,0.041,0.0018,0.00275,0.000402,0.00996
1889,0.0426,0.00188,0.00278,0.000412,0.0101
1890,0.0464,0.00186,0.00283,0.000423,0.00861
1891,0.048100000000000004,0.0018700000000000001,0.0028799999999999997,0.000433,0.00982
1892,0.0499,0.0018700000000000001,0.00292,0.000444,0.011
1893,0.0519,0.00188,0.00297,0.00045400000000000003,0.012
1894,0.053899999999999997,0.00188,0.0030099999999999997,0.000465,0.0129
1895,0.056100000000000004,0.00189,0.0030600000000000002,0.00047599999999999997,0.013800000000000002
1896,0.0584,0.0019,0.00311,0.000486,0.0145
1897,0.0608,0.00191,0.00316,0.000497,0.015
1898,0.0633,0.0019199999999999998,0.0032,0.000507,0.0155
1899,0.0658,0.0019299999999999999,0.00325,0.000518,0.0157
1900,0.0684,0.0019299999999999999,0.0033,0.000528,0.0158
1901,0.0713,0.0019399999999999999,0.00335,0.000539,0.0157
1902,0.0746,0.00195,0.0034,0.00055,0.0155
1903,0.0782,0.00197,0.00346,0.0005600000000000001,0.015099999999999999
1904,0.082,0.00198,0.0035099999999999997,0.000571,0.0146
1905,0.0858,0.00199,0.0035600000000000002,0.0005809999999999999,0.014199999999999999
1906,0.0896,0.0020099999999999996,0.00362,0.000592,0.013699999999999999
1907,0.0932,0.00202,0.00367,0.000602,0.0132
1908,0.0965,0.00204,0.00372,0.0006129999999999999,0.0129
1909,0.0995,0.00206,0.00378,0.000624,0.0126
1910,0.102,0.00207,0.00383,0.000634,0.0125
1911,0.104,0.00209,0.0038799999999999998,0.0006450000000000001,0.0125
1912,0.106,0.00211,0.00394,0.000655,0.0126
1913,0.107,0.00213,0.0039900000000000005,0.000666,0.0126
1914,0.108,0.00215,0.00405,0.0006760000000000001,0.0127
1915,0.11,0.00218,0.0040999999999999995,0.000687,0.0127
1916,0.111,0.0022,0.0041600000000000005,0.0006979999999999999,0.0128
1917,0.112,0.0022299999999999998,0.00421,0.000708,0.0129
1918,0.113,0.00227,0.0042699999999999995,0.000719,0.013099999999999999
1919,0.115,0.00231,0.00432,0.0007289999999999999,0.0132
1920,0.117,0.00235,0.00438,0.00074,0.013300000000000001
1921,0.119,0.00242,0.00444,0.00075,0.0134
1922,0.122,0.00252,0.0045,0.000761,0.0136
1923,0.125,0.00266,0.00456,0.000771,0.013800000000000002
1924,0.128,0.00282,0.00463,0.000782,0.0141
1925,0.131,0.00299,0.004690000000000001,0.0007930000000000001,0.0143
1926,0.134,0.00318,0.00475,0.000803,0.0146
1927,0.137,0.0033599999999999997,0.0048200000000000005,0.0008139999999999999,0.0149
1928,0.14,0.0035499999999999998,0.00488,0.000824,0.0152
1929,0.142,0.00373,0.004940000000000001,0.0008349999999999999,0.0154
1930,0.143,0.0038900000000000002,0.005,0.0008449999999999999,0.0157
1931,0.144,0.004059999999999999,0.00505,0.000856,0.0159
1932,0.145,0.0042699999999999995,0.0050999999999999995,0.000867,0.0162
1933,0.146,0.00451,0.00515,0.000877,0.0166
1934,0.147,0.00478,0.00519,0.000888,0.0169
1935,0.148,0.005059999999999999,0.00524,0.000898,0.0172
1936,0.149,0.00535,0.00529,0.000909,0.0175
1937,0.149,0.0056500000000000005,0.00535,0.000919,0.0178
1938,0.15,0.00594,0.00541,0.00093,0.018
1939,0.15,0.00621,0.0054800000000000005,0.000941,0.0181
1940,0.15,0.00647,0.00556,0.0009509999999999999,0.0182
1941,0.15,0.006690000000000001,0.005690000000000001,0.000962,0.0183
1942,0.149,0.006889999999999999,0.00587,0.000972,0.018699999999999998
1943,0.148,0.00708,0.00611,0.000983,0.0192
1944,0.146,0.00726,0.00638,0.000993,0.0198
1945,0.145,0.00744,0.00667,0.001,0.0206
1946,0.143,0.00764,0.00696,0.00101,0.0213
1947,0.142,0.00786,0.00725,0.00103,0.0219
1948,0.141,0.008119999999999999,0.00751,0.0010400000000000001,0.0225
1949,0.14,0.00842,0.007730000000000001,0.0010500000000000002,0.0229
1950,0.14,0.00878,0.00789,0.00106,0.023100000000000002
1951,0.141,0.00932,0.008029999999999999,0.00107,0.0232
1952,0.143,0.0101,0.00817,0.00108,0.023399999999999997
1953,0.147,0.0111,0.00831,0.00109,0.0238
1954,0.152,0.0124,0.00844,0.0011,0.0242
1955,0.157,0.013699999999999999,0.00857,0.00111,0.0246
1956,0.164,0.0152,0.00868,0.0011200000000000001,0.025
1957,0.17,0.0167,0.00879,0.00113,0.0254
1958,0.177,0.0183,0.00887,0.00114,0.0258
1959,0.184,0.019899999999999998,0.00893,0.00115,0.0261
1960,0.191,0.0214,0.00897,0.00116,0.026199999999999998
1961,0.199,0.023,0.00901,0.00117,0.0264
1962,0.209,0.0248,0.00905,0.0011799999999999998,0.0268
1963,0.221,0.026699999999999998,0.0091,0.0011899999999999999,0.0273
1964,0.233,0.0287,0.00916,0.0012,0.027899999999999998
1965,0.245,0.030699999999999998,0.009210000000000001,0.00122,0.0286
1966,0.258,0.0327,0.009269999999999999,0.00123,0.0293
1967,0.269,0.0346,0.00932,0.00124,0.03
1968,0.279,0.0365,0.00937,0.00125,0.030699999999999998
1969,0.286,0.038200000000000005,0.00941,0.00126,0.0312
1970,0.259,0.0349,0.00956,0.00116,0.0332
1971,0.274,0.0371,0.0105,0.00123,0.0351
1972,0.296,0.0402,0.0111,0.00133,0.036899999999999995
1973,0.33,0.0435,0.0116,0.00149,0.0394
1974,0.33,0.0464,0.012199999999999999,0.0015300000000000001,0.041
1975,0.317,0.0434,0.0125,0.00152,0.0432
1976,0.356,0.044899999999999995,0.013,0.0016799999999999999,0.044899999999999995
1977,0.353,0.0461,0.0135,0.0016799999999999999,0.046299999999999994
1978,0.375,0.0464,0.013900000000000001,0.00181,0.048600000000000004
1979,0.392,0.0474,0.0143,0.00186,0.0512
1980,0.389,0.0471,0.0147,0.0018700000000000001,0.053
1981,0.361,0.0469,0.015300000000000001,0.0017900000000000001,0.0549
1982,0.359,0.0461,0.0158,0.00182,0.0571
1983,0.358,0.048299999999999996,0.0166,0.00185,0.0599
1984,0.361,0.0519,0.0173,0.00186,0.0633
1985,0.365,0.052700000000000004,0.0179,0.0019,0.0648
1986,0.366,0.053399999999999996,0.018600000000000002,0.00195,0.0679
1987,0.371,0.055,0.0192,0.0020299999999999997,0.0685
1988,0.383,0.056799999999999996,0.019600000000000003,0.00211,0.0703
1989,0.414,0.0576,0.020300000000000002,0.00217,0.0731
1990,0.423,0.0541,0.0208,0.00225,0.07540000000000001
1991,0.423,0.054799999999999995,0.0206,0.0023799999999999997,0.0772
1992,0.424,0.056799999999999996,0.0223,0.0023799999999999997,0.0761
1993,0.427,0.0572,0.0221,0.00234,0.07840000000000001
1994,0.422,0.0594,0.0222,0.00231,0.0808
1995,0.442,0.0608,0.0224,0.00232,0.0825
1996,0.47,0.062200000000000005,0.0221,0.00227,0.0839
1997,0.48,0.062200000000000005,0.0217,0.00214,0.083
1998,0.505,0.049,0.0214,0.00211,0.08209999999999999
1999,0.527,0.0441,0.0213,0.00195,0.0818
2000,0.537,0.045399999999999996,0.0222,0.00188,0.0839
2001,0.539,0.0451,0.022600000000000002,0.00188,0.0857
2002,0.547,0.0456,0.0235,0.00186,0.087
2003,0.55,0.0476,0.0242,0.00189,0.0875
2004,0.576,0.048600000000000004,0.0249,0.0019199999999999998,0.0906
2005,0.591,0.0496,0.0253,0.0019299999999999999,0.0907
2006,0.561,0.0498,0.0254,0.0019,0.092
2007,0.555,0.0514,0.0257,0.00188,0.09559999999999999
2008,0.555,0.0482,0.0259,0.00184,0.09490000000000001
2009,0.532,0.052,0.0249,0.00176,0.0943
2010,0.533,0.0557,0.0253,0.00177,0.0953
2011,0.506,0.0576,0.0249,0.00164,0.0902
2012,0.503,0.053899999999999997,0.024399999999999998,0.0016,0.0891
2013,0.492,0.0512,0.023100000000000002,0.00155,0.0873
2014,0.476,0.0471,0.0222,0.0014299999999999998,0.0848
2015,0.477,0.0466,0.0217,0.0014399999999999999,0.0838
2016,0.473,0.0461,0.0232,0.00147,0.0847
2017,0.478,0.048100000000000004,0.0233,0.0014299999999999998,0.0839
2018,0.465,0.049100000000000005,0.023100000000000002,0.0014,0.0852