year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00259,1.05e-06,0.0169,0.0433
1851,0.0026,1.2099999999999998e-06,0.0171,0.0433
1852,0.00262,1.3600000000000001e-06,0.0173,0.0434
1853,0.00265,1.5100000000000002e-06,0.0175,0.0435
1854,0.00269,1.67e-06,0.0177,0.0437
1855,0.0027400000000000002,1.83e-06,0.0179,0.0439
1856,0.0028,1.99e-06,0.0181,0.0442
1857,0.00287,2.15e-06,0.0183,0.0445
1858,0.0029500000000000004,2.32e-06,0.0185,0.044899999999999995
1859,0.00304,2.48e-06,0.018699999999999998,0.0453
1860,0.00314,2.65e-06,0.0189,0.045700000000000005
1861,0.00325,2.82e-06,0.019100000000000002,0.046200000000000005
1862,0.00337,2.99e-06,0.0193,0.046700000000000005
1863,0.0035,3.1600000000000002e-06,0.0195,0.047299999999999995
1864,0.00363,3.34e-06,0.0197,0.0479
1865,0.00377,3.5100000000000003e-06,0.019899999999999998,0.0485
1866,0.00392,3.6900000000000002e-06,0.0201,0.0492
1867,0.00408,3.87e-06,0.020300000000000002,0.0499
1868,0.00424,4.05e-06,0.0205,0.0506
1869,0.00441,4.23e-06,0.0207,0.0514
1870,0.0045899999999999995,4.41e-06,0.0209,0.0522
1871,0.00477,4.59e-06,0.0211,0.053
1872,0.00496,4.78e-06,0.0214,0.0538
1873,0.0051600000000000005,4.96e-06,0.0217,0.054700000000000006
1874,0.00536,5.15e-06,0.0219,0.055600000000000004
1875,0.00556,5.3400000000000005e-06,0.0222,0.0565
1876,0.00577,5.53e-06,0.0225,0.0575
1877,0.00598,5.72e-06,0.0228,0.0584
1878,0.0062,5.91e-06,0.023100000000000002,0.0594
1879,0.00642,6.1e-06,0.023399999999999997,0.060399999999999995
1880,0.0066500000000000005,6.29e-06,0.0237,0.061399999999999996
1881,0.00688,6.49e-06,0.024,0.0625
1882,0.00711,6.68e-06,0.024300000000000002,0.0635
1883,0.00734,6.88e-06,0.0246,0.06459999999999999
1884,0.00758,7.08e-06,0.0249,0.06570000000000001
1885,0.00782,7.270000000000001e-06,0.0252,0.06670000000000001
1886,0.008060000000000001,7.4700000000000005e-06,0.0255,0.0678
1887,0.0083,7.67e-06,0.0258,0.0689
1888,0.008539999999999999,7.870000000000001e-06,0.0261,0.07
1889,0.00878,8.07e-06,0.0264,0.0712
1890,0.009269999999999999,1.26e-05,0.0269,0.060200000000000004
1891,0.009609999999999999,1.35e-05,0.0273,0.0687
1892,0.00996,1.46e-05,0.0277,0.0768
1893,0.0103,1.59e-05,0.0281,0.0841
1894,0.0107,1.73e-05,0.0285,0.09079999999999999
1895,0.011,1.89e-05,0.0289,0.09670000000000001
1896,0.0114,2.07e-05,0.0293,0.102
1897,0.011800000000000001,2.2499999999999998e-05,0.0298,0.106
1898,0.012199999999999999,2.4500000000000003e-05,0.030199999999999998,0.109
1899,0.0125,2.65e-05,0.030600000000000002,0.11
1900,0.0129,2.86e-05,0.031,0.111
1901,0.013300000000000001,3.11e-05,0.0314,0.11
1902,0.013800000000000002,3.4200000000000005e-05,0.0319,0.109
1903,0.0143,3.76e-05,0.032299999999999995,0.106
1904,0.0148,4.13e-05,0.0327,0.103
1905,0.015300000000000001,4.5199999999999994e-05,0.0332,0.0993
1906,0.0158,4.9000000000000005e-05,0.033600000000000005,0.0958
1907,0.016300000000000002,5.26e-05,0.034,0.09259999999999999
1908,0.0166,5.59e-05,0.0345,0.08990000000000001
1909,0.0169,5.8700000000000004e-05,0.0349,0.0881
1910,0.0171,6.1e-05,0.0354,0.0874
1911,0.0172,6.27e-05,0.0359,0.0875
1912,0.0172,6.419999999999999e-05,0.0363,0.0878
1913,0.0171,6.55e-05,0.0368,0.0881
1914,0.017,6.67e-05,0.0373,0.0886
1915,0.016800000000000002,6.78e-05,0.0378,0.0892
1916,0.0167,6.890000000000001e-05,0.038299999999999994,0.08990000000000001
1917,0.0165,7.000000000000001e-05,0.038799999999999994,0.0906
1918,0.016399999999999998,7.12e-05,0.0394,0.09140000000000001
1919,0.016399999999999998,7.25e-05,0.0399,0.0922
1920,0.0165,7.4e-05,0.0404,0.09309999999999999
1921,0.0167,7.57e-05,0.0409,0.094
1922,0.017,7.74e-05,0.0414,0.0953
1923,0.0174,7.92e-05,0.042,0.0968
1924,0.0179,8.1e-05,0.0425,0.0984
1925,0.0184,8.3e-05,0.0431,0.1
1926,0.0189,8.51e-05,0.0436,0.102
1927,0.0193,8.740000000000001e-05,0.0442,0.104
1928,0.0197,8.989999999999999e-05,0.044700000000000004,0.106
1929,0.019899999999999998,9.26e-05,0.0453,0.108
1930,0.02,9.55e-05,0.0458,0.109
1931,0.02,9.89e-05,0.046299999999999994,0.111
1932,0.0201,0.000103,0.046799999999999994,0.113
1933,0.0201,0.000108,0.047200000000000006,0.116
1934,0.0201,0.00011300000000000001,0.047700000000000006,0.118
1935,0.0201,0.00011899999999999999,0.048100000000000004,0.12
1936,0.0201,0.000125,0.048600000000000004,0.123
1937,0.0201,0.000131,0.049100000000000005,0.124
1938,0.0201,0.000136,0.0497,0.126
1939,0.0201,0.00014199999999999998,0.0504,0.127
1940,0.0201,0.000147,0.0512,0.127
1941,0.02,0.00015099999999999998,0.052399999999999995,0.127
1942,0.0198,0.000155,0.054200000000000005,0.126
1943,0.0195,0.00015900000000000002,0.0565,0.126
1944,0.019100000000000002,0.000162,0.0591,0.125
1945,0.018699999999999998,0.000166,0.0619,0.124
1946,0.0184,0.00017,0.06470000000000001,0.123
1947,0.018,0.000174,0.0674,0.122
1948,0.0177,0.000178,0.0698,0.121
1949,0.0175,0.000184,0.0719,0.121
1950,0.0174,0.00019,0.0735,0.121
1951,0.0175,0.0002,0.07479999999999999,0.121
1952,0.0175,0.000216,0.0761,0.123
1953,0.0176,0.000235,0.0773,0.125
1954,0.0178,0.000257,0.0785,0.128
1955,0.0179,0.000279,0.07959999999999999,0.131
1956,0.018,0.000301,0.0805,0.134
1957,0.0182,0.00032,0.0813,0.136
1958,0.0183,0.00033600000000000004,0.0819,0.139
1959,0.0183,0.000347,0.0823,0.14
1960,0.0183,0.00035099999999999997,0.0825,0.141
1961,0.0183,0.00035099999999999997,0.0825,0.139
1962,0.0183,0.00035099999999999997,0.0825,0.137
1963,0.0183,0.00035099999999999997,0.0825,0.133
1964,0.0183,0.00035099999999999997,0.0825,0.131
1965,0.0183,0.00035099999999999997,0.0825,0.126
1966,0.0183,0.00035099999999999997,0.0825,0.125
1967,0.0183,0.00035099999999999997,0.0825,0.12
1968,0.0183,0.00035099999999999997,0.0825,0.119
1969,0.0183,0.00035099999999999997,0.0825,0.114
1970,0.0232,0.00033800000000000003,0.0824,0.11
1971,0.0218,0.000322,0.0846,0.108
1972,0.0215,0.00033400000000000004,0.0841,0.109
1973,0.0189,0.00033400000000000004,0.0848,0.11
1974,0.0192,0.000305,0.0851,0.109
1975,0.0192,0.00026700000000000004,0.07959999999999999,0.105
1976,0.0292,0.000264,0.081,0.105
1977,0.0289,0.000217,0.07840000000000001,0.108
1978,0.0293,0.00023,0.07629999999999999,0.108
1979,0.0305,0.00025,0.0785,0.109
1980,0.0325,0.0012900000000000001,0.0805,0.111
1981,0.0346,0.00128,0.08170000000000001,0.115
1982,0.0352,0.00128,0.081,0.115
1983,0.0373,0.00124,0.0819,0.114
1984,0.0376,0.00108,0.0849,0.115
1985,0.0399,0.0010400000000000001,0.0859,0.114
1986,0.0395,0.0010400000000000001,0.0852,0.113
1987,0.040299999999999996,0.001,0.0852,0.11
1988,0.0378,0.000939,0.0858,0.108
1989,0.0409,0.000978,0.0882,0.108
1990,0.0439,0.00109,0.0867,0.11
1991,0.044,0.000915,0.0858,0.108
1992,0.047700000000000006,0.0009519999999999999,0.0846,0.109
1993,0.054,0.0009559999999999999,0.0839,0.108
1994,0.056299999999999996,0.0010400000000000001,0.0832,0.11
1995,0.0557,0.0011,0.08159999999999999,0.11
1996,0.0586,0.00107,0.07959999999999999,0.111
1997,0.0629,0.0013,0.0778,0.109
1998,0.060200000000000004,0.00151,0.0721,0.109
1999,0.0597,0.0013700000000000001,0.067,0.111
2000,0.0626,0.00134,0.0693,0.106
2001,0.0653,0.00146,0.06670000000000001,0.105
2002,0.06420000000000001,0.00145,0.0633,0.105
2003,0.0619,0.00115,0.063,0.107
2004,0.059,0.00109,0.0624,0.105
2005,0.0562,0.00109,0.0589,0.106
2006,0.052,0.001,0.0596,0.104
2007,0.057,0.0008719999999999999,0.0587,0.103
2008,0.0533,0.00103,0.056299999999999996,0.103
2009,0.0531,0.0008810000000000001,0.056799999999999996,0.105
2010,0.054700000000000006,0.00101,0.0559,0.104
2011,0.0519,0.00103,0.055200000000000006,0.101
2012,0.0522,0.000944,0.0536,0.102
2013,0.0499,0.000896,0.0523,0.103
2014,0.0489,0.000892,0.0506,0.103
2015,0.0494,0.000921,0.047799999999999995,0.104
2016,0.0456,0.00087,0.0455,0.106
2017,0.044,0.000894,0.0427,0.107
2018,0.0437,0.000924,0.0421,0.105