year,IPC1,IPC2,IPC4,IPCMAG
1850,0.396,0.0365,0.000748,0.00401
1851,0.393,0.0362,0.000742,0.0039900000000000005
1852,0.39,0.036,0.000737,0.00396
1853,0.388,0.0358,0.000732,0.00393
1854,0.385,0.0355,0.000727,0.00391
1855,0.383,0.0353,0.000723,0.0038799999999999998
1856,0.38,0.0351,0.000718,0.0038599999999999997
1857,0.378,0.0349,0.000714,0.00383
1858,0.376,0.0347,0.0007099999999999999,0.00381
1859,0.374,0.0345,0.0007059999999999999,0.00379
1860,0.372,0.0343,0.0007019999999999999,0.00377
1861,0.37,0.0341,0.0006979999999999999,0.00375
1862,0.368,0.0339,0.000695,0.00373
1863,0.366,0.0338,0.0006919999999999999,0.0037099999999999998
1864,0.365,0.033600000000000005,0.0006889999999999999,0.0037
1865,0.363,0.0335,0.0006860000000000001,0.00368
1866,0.362,0.0334,0.000683,0.00367
1867,0.36,0.0332,0.0006810000000000001,0.00365
1868,0.359,0.033100000000000004,0.000678,0.00364
1869,0.358,0.033,0.0006760000000000001,0.00363
1870,0.357,0.0329,0.000674,0.00362
1871,0.356,0.032799999999999996,0.0006720000000000001,0.00361
1872,0.355,0.032799999999999996,0.000671,0.0036
1873,0.354,0.0327,0.000669,0.00359
1874,0.354,0.032600000000000004,0.0006680000000000001,0.00359
1875,0.353,0.032600000000000004,0.0006670000000000001,0.0035800000000000003
1876,0.353,0.0325,0.000666,0.0035800000000000003
1877,0.352,0.0325,0.000665,0.00357
1878,0.352,0.0325,0.000665,0.00357
1879,0.352,0.0325,0.000665,0.00357
1880,0.352,0.0325,0.000665,0.00357
1881,0.352,0.0325,0.000665,0.00357
1882,0.352,0.0324,0.000664,0.0035600000000000002
1883,0.35,0.032299999999999995,0.000661,0.0035499999999999998
1884,0.348,0.032100000000000004,0.000657,0.0035299999999999997
1885,0.345,0.0318,0.000651,0.0035
1886,0.341,0.0315,0.000644,0.00346
1887,0.337,0.031100000000000003,0.0006360000000000001,0.00342
1888,0.332,0.030600000000000002,0.000627,0.00337
1889,0.327,0.030100000000000002,0.000617,0.00331
1890,0.321,0.0312,0.000606,0.00325
1891,0.315,0.0312,0.000594,0.00319
1892,0.309,0.0313,0.0005819999999999999,0.00313
1893,0.302,0.0314,0.000569,0.0030600000000000002
1894,0.295,0.0315,0.0005560000000000001,0.00299
1895,0.288,0.0316,0.0005430000000000001,0.00292
1896,0.281,0.0317,0.00053,0.00285
1897,0.274,0.0319,0.000517,0.00277
1898,0.268,0.032,0.000504,0.0027
1899,0.261,0.032100000000000004,0.000491,0.00264
1900,0.255,0.032299999999999995,0.000479,0.00257
1901,0.248,0.0324,0.000467,0.0025099999999999996
1902,0.243,0.032600000000000004,0.000456,0.0024500000000000004
1903,0.238,0.032799999999999996,0.000446,0.0024
1904,0.233,0.033,0.000437,0.00235
1905,0.229,0.0332,0.000429,0.0023
1906,0.226,0.0334,0.000422,0.00226
1907,0.223,0.0337,0.000416,0.0022299999999999998
1908,0.221,0.0339,0.000412,0.00221
1909,0.219,0.0342,0.00040899999999999997,0.0022
1910,0.219,0.0345,0.000408,0.00219
1911,0.22,0.0348,0.00041,0.0022
1912,0.222,0.0351,0.000414,0.0022299999999999998
1913,0.226,0.0354,0.000422,0.00227
1914,0.252,0.0358,0.00047099999999999996,0.0025299999999999997
1915,0.23,0.0362,0.000429,0.0023
1916,0.244,0.0367,0.000457,0.0024500000000000004
1917,0.259,0.037200000000000004,0.00048499999999999997,0.0026
1918,0.247,0.037700000000000004,0.000464,0.00249
1919,0.251,0.0384,0.00047099999999999996,0.0025299999999999997
1920,0.295,0.0391,0.000554,0.00297
1921,0.24,0.0402,0.00045,0.00242
1922,1.91,0.042,0.00361,0.019399999999999997
1923,5.02,0.0442,0.00948,0.0509
1924,6.69,0.0469,0.0126,0.0678
1925,6.04,0.0498,0.0114,0.061200000000000004
1926,8.11,0.052899999999999996,0.015300000000000001,0.08220000000000001
1927,6.74,0.056,0.0127,0.0683
1928,6.49,0.0591,0.0123,0.0658
1929,10.0,0.062,0.0189,0.101
1930,9.56,0.06470000000000001,0.018,0.0969
1931,9.85,0.06720000000000001,0.018600000000000002,0.0999
1932,6.44,0.0697,0.0121,0.06520000000000001
1933,9.28,0.0723,0.0175,0.094
1934,9.5,0.07479999999999999,0.0179,0.09620000000000001
1935,9.55,0.0773,0.018,0.09670000000000001
1936,10.2,0.07970000000000001,0.0192,0.103
1937,10.4,0.178,0.019600000000000003,0.105
1938,9.94,0.139,0.018699999999999998,0.101
1939,11.4,0.214,0.0215,0.116
1940,11.4,0.224,0.0215,0.116
1941,8.34,0.236,0.0157,0.0842
1942,6.95,0.191,0.013099999999999999,0.0701
1943,7.03,0.218,0.0132,0.0709
1944,6.29,0.205,0.011800000000000001,0.0634
1945,6.79,0.192,0.0127,0.0684
1946,8.1,0.248,0.0152,0.08159999999999999
1947,8.73,0.246,0.016399999999999998,0.088
1948,8.31,0.3,0.0156,0.0837
1949,8.2,0.32,0.0154,0.0825
1950,9.59,0.327,0.018,0.0965
1951,10.4,0.324,0.0195,0.104
1952,9.49,0.349,0.0177,0.0953
1953,9.42,0.362,0.0176,0.09440000000000001
1954,8.94,0.434,0.0166,0.0892
1955,11.6,0.482,0.0215,0.116
1956,10.8,0.517,0.02,0.107
1957,9.67,0.436,0.0179,0.096
1958,8.93,0.45,0.016399999999999998,0.0883
1959,12.3,0.515,0.022699999999999998,0.122
1960,11.1,0.587,0.020399999999999998,0.11
1961,12.3,0.528,0.0228,0.122
1962,13.0,0.625,0.0241,0.129
1963,13.3,0.665,0.0247,0.132
1964,14.0,0.767,0.026,0.139
1965,13.5,0.826,0.0249,0.134
1966,14.8,0.875,0.0275,0.148
1967,16.1,0.985,0.0298,0.16
1968,17.4,1.03,0.0324,0.174
1969,18.2,1.01,0.0338,0.181
1970,19.3,0.985,0.0314,0.186
1971,22.1,1.33,0.0314,0.196
1972,21.6,1.3,0.0314,0.207
1973,22.4,1.39,0.0314,0.216
1974,22.8,1.38,0.0314,0.219
1975,21.6,1.39,0.0314,0.234
1976,21.9,1.23,0.0314,0.245
1977,23.1,1.23,0.0314,0.254
1978,22.9,1.35,0.0314,0.268
1979,26.6,1.84,0.0314,0.285
1980,25.6,1.87,0.0314,0.298
1981,25.3,1.89,0.0314,0.307
1982,25.0,1.99,0.0314,0.326
1983,25.2,1.73,0.0314,0.336
1984,25.2,1.86,0.0314,0.34
1985,26.4,1.8,0.0314,0.36
1986,28.2,1.83,0.0314,0.384
1987,29.6,1.94,0.0314,0.385
1988,29.1,2.12,0.0314,0.377
1989,29.3,2.0,0.0314,0.39
1990,30.5,2.05,0.0308,0.401
1991,30.7,2.0,0.0308,0.396
1992,30.3,1.86,0.030899999999999997,0.388
1993,30.7,1.79,0.030899999999999997,0.396
1994,32.0,2.1,0.031,0.372
1995,32.2,2.04,0.031,0.364
1996,34.0,2.08,0.031,0.355
1997,35.4,2.39,0.0261,0.354
1998,37.6,2.29,0.0202,0.352
1999,39.0,2.28,0.0218,0.344
2000,40.0,2.86,0.023100000000000002,0.331
2001,42.4,3.0,0.0252,0.321
2002,41.8,2.96,0.028300000000000002,0.313
2003,40.9,2.48,0.0417,0.323
2004,41.3,2.65,0.0441,0.297
2005,41.1,3.14,0.0414,0.283
2006,40.8,3.07,0.0402,0.28
2007,42.4,3.07,0.030100000000000002,0.267
2008,40.9,2.77,0.0225,0.279
2009,39.0,1.96,0.023,0.283
2010,38.9,1.7,0.019600000000000003,0.266
2011,34.7,1.53,0.0141,0.244
2012,35.1,1.72,0.016300000000000002,0.241
2013,33.9,1.62,0.0156,0.264
2014,33.2,1.93,0.014199999999999999,0.293
2015,34.7,2.09,0.0143,0.315
2016,36.0,2.21,0.013300000000000001,0.331
2017,35.0,2.27,0.0123,0.342
2018,34.8,2.27,0.0114,0.353