year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.00746,0.00039200000000000004,0.002,1.6600000000000002e-19,0.007
1851,0.00758,0.00040100000000000004,0.0020299999999999997,1.02e-05,0.007019999999999999
1852,0.00801,0.000431,0.00206,2.05e-05,0.00705
1853,0.00907,0.000506,0.00209,3.07e-05,0.00708
1854,0.010199999999999999,0.000583,0.00212,4.09e-05,0.00713
1855,0.011300000000000001,0.00066,0.00215,5.1200000000000004e-05,0.00717
1856,0.011699999999999999,0.000691,0.00218,6.14e-05,0.00722
1857,0.012,0.000704,0.0022,7.159999999999999e-05,0.00728
1858,0.011800000000000001,0.00069,0.0022299999999999998,8.19e-05,0.00734
1859,0.012,0.0006979999999999999,0.00225,9.21e-05,0.0074
1860,0.013,0.000761,0.00228,0.000102,0.00747
1861,0.013900000000000001,0.000823,0.00231,0.00011300000000000001,0.007549999999999999
1862,0.0146,0.000868,0.00233,0.000123,0.00762
1863,0.0149,0.0008810000000000001,0.0023599999999999997,0.000133,0.00771
1864,0.0157,0.000934,0.0023799999999999997,0.00014299999999999998,0.0078
1865,0.0165,0.000983,0.0024100000000000002,0.000153,0.00789
1866,0.0178,0.00107,0.0024300000000000003,0.000164,0.00799
1867,0.0181,0.00108,0.00246,0.000174,0.00809
1868,0.0185,0.00111,0.00248,0.000184,0.008199999999999999
1869,0.019100000000000002,0.00114,0.0025099999999999996,0.000194,0.00831
1870,0.0174,0.00101,0.00252,0.000205,0.00843
1871,0.0175,0.001,0.0025499999999999997,0.000215,0.00856
1872,0.0206,0.00121,0.0026,0.000225,0.00872
1873,0.0221,0.00131,0.00265,0.000235,0.0089
1874,0.0214,0.00125,0.00268,0.000246,0.0091
1875,0.0222,0.0013,0.00272,0.000256,0.009300000000000001
1876,0.0224,0.0013,0.00276,0.000266,0.00951
1877,0.0222,0.00127,0.00279,0.00027600000000000004,0.009710000000000002
1878,0.0228,0.0013,0.00283,0.00028599999999999996,0.00992
1879,0.023600000000000003,0.00135,0.00287,0.000297,0.0101
1880,0.0261,0.00152,0.00292,0.000307,0.0103
1881,0.0268,0.00155,0.00296,0.000317,0.0105
1882,0.0281,0.00164,0.003,0.00032700000000000003,0.0106
1883,0.0294,0.00172,0.0030499999999999998,0.00033800000000000003,0.0108
1884,0.0287,0.00165,0.00307,0.000348,0.011
1885,0.028,0.00159,0.0031,0.000358,0.0111
1886,0.028,0.00158,0.00314,0.000368,0.011300000000000001
1887,0.0293,0.00166,0.00318,0.000379,0.0115
1888,0.0304,0.00173,0.00322,0.000389,0.0116
1889,0.0312,0.00177,0.00326,0.000399,0.011800000000000001
1890,0.034,0.0018,0.00333,0.00040899999999999997,0.0101
1891,0.0343,0.0018,0.00337,0.00041999999999999996,0.0115
1892,0.0346,0.00181,0.00342,0.00043,0.0128
1893,0.0344,0.00181,0.00346,0.00044,0.014
1894,0.0362,0.00182,0.00352,0.00045,0.015099999999999999
1895,0.0367,0.00183,0.00357,0.00046,0.0161
1896,0.037899999999999996,0.00184,0.00363,0.00047099999999999996,0.0169
1897,0.0395,0.00185,0.00368,0.000481,0.0175
1898,0.040799999999999996,0.00186,0.0037400000000000003,0.000491,0.018
1899,0.0425,0.0018700000000000001,0.0038,0.000501,0.0183
1900,0.0453,0.00188,0.00387,0.000512,0.0184
1901,0.0444,0.00189,0.00391,0.000522,0.0183
1902,0.0427,0.0019,0.00394,0.000532,0.018
1903,0.046299999999999994,0.00191,0.004019999999999999,0.0005420000000000001,0.0176
1904,0.045700000000000005,0.0019299999999999999,0.004059999999999999,0.000553,0.0171
1905,0.0465,0.0019399999999999999,0.00411,0.0005629999999999999,0.0165
1906,0.0493,0.00196,0.00418,0.0005729999999999999,0.0159
1907,0.0521,0.00197,0.00425,0.000583,0.0154
1908,0.052700000000000004,0.00199,0.00431,0.000593,0.015
1909,0.0538,0.0020099999999999996,0.00437,0.0006039999999999999,0.0147
1910,0.054,0.00202,0.00442,0.000614,0.0146
1911,0.055799999999999995,0.00204,0.00449,0.000624,0.0146
1912,0.0562,0.00206,0.00455,0.000634,0.0146
1913,0.0595,0.0020800000000000003,0.00463,0.0006450000000000001,0.0147
1914,0.045,0.00211,0.0045899999999999995,0.000655,0.0147
1915,0.0407,0.00213,0.00462,0.000665,0.0148
1916,0.0423,0.00216,0.0047,0.000675,0.0149
1917,0.045399999999999996,0.00219,0.00478,0.0006860000000000001,0.015099999999999999
1918,0.0417,0.00222,0.00481,0.000696,0.0152
1919,0.0437,0.00226,0.004889999999999999,0.0007059999999999999,0.015300000000000001
1920,0.0535,0.00231,0.00501,0.000716,0.0155
1921,0.0498,0.00239,0.00505,0.000726,0.0156
1922,0.0569,0.0025299999999999997,0.0051600000000000005,0.000737,0.0159
1923,0.0629,0.00272,0.00526,0.000747,0.0161
1924,0.0694,0.00294,0.00536,0.000757,0.016399999999999998
1925,0.0717,0.00319,0.00544,0.000767,0.0167
1926,0.072,0.0034500000000000004,0.0055,0.000778,0.017
1927,0.0721,0.0037099999999999998,0.00557,0.0007880000000000001,0.0173
1928,0.0714,0.00395,0.00563,0.000798,0.0177
1929,0.0775,0.00418,0.005730000000000001,0.000808,0.018
1930,0.0787,0.00437,0.0058,0.000819,0.0183
1931,0.0732,0.00456,0.0058200000000000005,0.000829,0.018600000000000002
1932,0.06620000000000001,0.00477,0.00583,0.000839,0.0189
1933,0.0683,0.005,0.005900000000000001,0.0008489999999999999,0.0193
1934,0.0689,0.00525,0.00595,0.000859,0.0197
1935,0.0673,0.00551,0.0059900000000000005,0.00087,0.02
1936,0.0681,0.00578,0.00605,0.00088,0.020399999999999998
1937,0.0735,0.00605,0.00615,0.0008900000000000001,0.0207
1938,0.0697,0.00633,0.0062,0.0009,0.0209
1939,0.0678,0.0066,0.00626,0.000911,0.0211
1940,0.0523,0.006860000000000001,0.00626,0.000921,0.0211
1941,0.0469,0.0070999999999999995,0.00637,0.0009310000000000001,0.0212
1942,0.0476,0.00732,0.0065899999999999995,0.000941,0.0216
1943,0.048100000000000004,0.00753,0.00687,0.0009519999999999999,0.0221
1944,0.0357,0.007730000000000001,0.0070999999999999995,0.000962,0.022699999999999998
1945,0.0429,0.007940000000000001,0.00749,0.000972,0.0233
1946,0.0585,0.00817,0.00793,0.000982,0.0241
1947,0.0631,0.00842,0.008289999999999999,0.000992,0.0247
1948,0.06620000000000001,0.00871,0.00861,0.001,0.0252
1949,0.07490000000000001,0.00905,0.008919999999999999,0.00101,0.0256
1950,0.0674,0.009439999999999999,0.00907,0.00102,0.0258
1951,0.0746,0.01,0.009269999999999999,0.00103,0.0259
1952,0.07429999999999999,0.0108,0.00942,0.0010400000000000001,0.026199999999999998
1953,0.071,0.0119,0.009550000000000001,0.0010500000000000002,0.026600000000000002
1954,0.0745,0.013099999999999999,0.009710000000000002,0.00106,0.027100000000000003
1955,0.07809999999999999,0.0145,0.009859999999999999,0.00107,0.027600000000000003
1956,0.0864,0.0159,0.01,0.00108,0.0281
1957,0.089,0.0175,0.0101,0.00109,0.0286
1958,0.086,0.019100000000000002,0.010199999999999999,0.00111,0.0289
1959,0.085,0.0207,0.010199999999999999,0.0011200000000000001,0.0292
1960,0.0875,0.0222,0.0103,0.00113,0.0294
1961,0.0902,0.0238,0.0103,0.00114,0.0296
1962,0.0948,0.0256,0.0104,0.00115,0.03
1963,0.104,0.0275,0.0104,0.00116,0.0305
1964,0.107,0.0296,0.0105,0.00117,0.031100000000000003
1965,0.109,0.0316,0.0105,0.0011799999999999998,0.0318
1966,0.108,0.0337,0.0105,0.0011899999999999999,0.0325
1967,0.114,0.0357,0.0106,0.0012,0.033100000000000004
1968,0.118,0.0375,0.0106,0.00121,0.0338
1969,0.125,0.0391,0.0108,0.00122,0.0343
1970,0.134,0.0361,0.0107,0.00108,0.0349
1971,0.137,0.0367,0.0114,0.0011,0.0354
1972,0.141,0.038299999999999994,0.0115,0.00115,0.0359
1973,0.15,0.04,0.011699999999999999,0.00124,0.0371
1974,0.144,0.0414,0.0119,0.00124,0.037700000000000004
1975,0.13,0.037899999999999996,0.012,0.0012,0.0386
1976,0.146,0.038700000000000005,0.0121,0.0013,0.039200000000000006
1977,0.139,0.039200000000000006,0.0124,0.00127,0.039700000000000006
1978,0.145,0.0389,0.0125,0.00135,0.0409
1979,0.152,0.039200000000000006,0.0126,0.00136,0.0421
1980,0.146,0.0385,0.0127,0.00133,0.0427
1981,0.133,0.037700000000000004,0.0129,0.00124,0.0432
1982,0.128,0.0361,0.013,0.00124,0.0438
1983,0.124,0.0368,0.0132,0.00122,0.044700000000000004
1984,0.12,0.038299999999999994,0.0134,0.0011899999999999999,0.0458
1985,0.118,0.0371,0.0134,0.0011799999999999998,0.045399999999999996
1986,0.113,0.0366,0.0135,0.00117,0.045899999999999996
1987,0.11,0.0368,0.0134,0.0011799999999999998,0.0446
1988,0.108,0.0368,0.0132,0.00117,0.044
1989,0.113,0.0359,0.0132,0.00117,0.0441
1990,0.107,0.034,0.013099999999999999,0.00117,0.044
1991,0.105,0.0338,0.0125,0.0012,0.0436
1992,0.107,0.0349,0.013099999999999999,0.00116,0.0418
1993,0.109,0.0362,0.0127,0.00111,0.0419
1994,0.104,0.0351,0.0125,0.00108,0.0425
1995,0.103,0.0332,0.0124,0.00108,0.0429
1996,0.109,0.0342,0.0123,0.0010500000000000002,0.0436
1997,0.102,0.0349,0.012199999999999999,0.001,0.0435
1998,0.103,0.0299,0.0121,0.000998,0.0435
1999,0.102,0.0281,0.0121,0.000928,0.0436
2000,0.0992,0.0293,0.0125,0.000888,0.0446
2001,0.102,0.0289,0.0125,0.000874,0.044700000000000004
2002,0.103,0.0288,0.0126,0.0008359999999999999,0.0441
2003,0.0993,0.0291,0.0125,0.000823,0.0428
2004,0.0948,0.029,0.0125,0.000809,0.043
2005,0.09290000000000001,0.0287,0.0124,0.000796,0.0421
2006,0.0863,0.0291,0.0123,0.0007700000000000001,0.042
2007,0.0865,0.0303,0.012199999999999999,0.000754,0.0432
2008,0.0872,0.0298,0.0123,0.000735,0.0427
2009,0.0834,0.032,0.011800000000000001,0.000705,0.0426
2010,0.081,0.0347,0.012199999999999999,0.000716,0.0435
2011,0.0787,0.0363,0.012199999999999999,0.0006760000000000001,0.042
2012,0.0818,0.0317,0.0123,0.0006810000000000001,0.0427
2013,0.0823,0.0362,0.012,0.00068,0.0431
2014,0.077,0.0338,0.0119,0.000646,0.0432
2015,0.0795,0.0356,0.0119,0.0006680000000000001,0.0438
2016,0.08009999999999999,0.037200000000000004,0.0116,0.000621,0.043
2017,0.08159999999999999,0.0412,0.0121,0.000605,0.043
2018,0.0804,0.0396,0.0119,0.0005899999999999999,0.043