year,IPC1,IPC2,IPC4,IPCMAG
1850,0.202,0.0167,3.1899999999999996e-05,0.000764
1851,0.216,0.0179,3.43e-05,0.000819
1852,0.216,0.0179,3.43e-05,0.000819
1853,0.227,0.0188,3.5999999999999994e-05,0.000861
1854,0.337,0.027899999999999998,5.3400000000000004e-05,0.00128
1855,0.315,0.0261,4.99e-05,0.0011899999999999999
1856,0.477,0.0394,7.549999999999999e-05,0.00181
1857,0.612,0.0506,9.7e-05,0.00232
1858,0.513,0.0425,8.13e-05,0.0019399999999999999
1859,0.755,0.0625,0.00011999999999999999,0.0028599999999999997
1860,0.752,0.062200000000000005,0.00011899999999999999,0.00285
1861,0.968,0.08009999999999999,0.000153,0.00367
1862,0.986,0.08159999999999999,0.000156,0.00373
1863,0.986,0.08159999999999999,0.000156,0.00373
1864,1.04,0.0858,0.000164,0.00393
1865,1.08,0.0895,0.000171,0.0040999999999999995
1866,1.11,0.09190000000000001,0.000176,0.00421
1867,1.03,0.0855,0.000164,0.00392
1868,1.22,0.101,0.000194,0.00464
1869,1.09,0.0901,0.00017199999999999998,0.00412
1870,1.34,0.111,0.000213,0.00508
1871,1.44,0.119,0.000228,0.00544
1872,1.71,0.142,0.00027100000000000003,0.0064800000000000005
1873,1.74,0.144,0.000275,0.00658
1874,1.88,0.155,0.000297,0.00711
1875,2.28,0.189,0.000361,0.00864
1876,2.43,0.201,0.000384,0.00919
1877,2.57,0.213,0.000408,0.00975
1878,2.18,0.18,0.00034599999999999995,0.00826
1879,2.21,0.183,0.00035099999999999997,0.00839
1880,2.83,0.234,0.000448,0.0107
1881,2.75,0.228,0.00043599999999999997,0.0104
1882,3.15,0.261,0.000499,0.0119
1883,3.22,0.267,0.00051,0.012199999999999999
1884,3.55,0.294,0.0005629999999999999,0.0135
1885,3.83,0.317,0.000607,0.0145
1886,3.75,0.311,0.0005949999999999999,0.014199999999999999
1887,3.8,0.314,0.000602,0.0144
1888,4.25,0.352,0.000674,0.0161
1889,4.96,0.41,0.000786,0.0188
1890,4.95,0.368,0.0007830000000000001,0.018699999999999998
1891,5.28,0.369,0.0008359999999999999,0.02
1892,5.25,0.37,0.000832,0.019899999999999998
1893,5.28,0.371,0.000837,0.02
1894,5.89,0.372,0.000933,0.0223
1895,5.96,0.373,0.000944,0.022600000000000002
1896,6.16,0.375,0.000976,0.0233
1897,6.86,0.376,0.00109,0.026
1898,7.31,0.378,0.00116,0.0277
1899,9.14,0.379,0.00145,0.0346
1900,9.18,0.381,0.00145,0.0348
1901,8.53,0.383,0.00135,0.032299999999999995
1902,8.93,0.385,0.00141,0.0338
1903,9.81,0.387,0.00155,0.037200000000000004
1904,10.3,0.389,0.00164,0.0391
1905,10.2,0.392,0.00161,0.0385
1906,11.3,0.395,0.0017900000000000001,0.0428
1907,12.8,0.496,0.00202,0.0484
1908,13.7,0.51,0.00216,0.0517
1909,12.6,0.513,0.00199,0.0476
1910,13.0,0.535,0.00206,0.0492
1911,12.7,0.551,0.0020099999999999996,0.0479
1912,14.0,0.582,0.00222,0.0531
1913,15.8,0.611,0.0025,0.0597
1914,14.9,0.56,0.00235,0.056299999999999996
1915,15.0,0.579,0.00237,0.056600000000000004
1916,15.8,0.604,0.0025,0.0597
1917,6.77,0.577,0.00107,0.0256
1918,8.01,0.558,0.00127,0.0303
1919,7.68,0.57,0.00122,0.0291
1920,10.4,0.601,0.00165,0.0394
1921,6.02,0.595,0.000953,0.0228
1922,9.95,0.677,0.00158,0.037700000000000004
1923,12.1,0.716,0.0019199999999999998,0.045899999999999996
1924,14.5,0.754,0.00229,0.054700000000000006
1925,12.9,0.808,0.00204,0.0489
1926,12.5,0.857,0.00199,0.0475
1927,17.6,0.907,0.00279,0.0668
1928,16.0,0.929,0.00254,0.060700000000000004
1929,19.1,1.01,0.00302,0.0723
1930,18.6,1.07,0.0029500000000000004,0.0706
1931,18.7,1.05,0.00296,0.0708
1932,18.5,1.06,0.0029300000000000003,0.0701
1933,19.3,1.05,0.0030600000000000002,0.0732
1934,21.5,1.17,0.0034,0.0813
1935,22.5,1.28,0.00357,0.0853
1936,24.7,1.33,0.00391,0.09340000000000001
1937,28.6,1.4,0.00452,0.108
1938,25.7,1.49,0.004059999999999999,0.09720000000000001
1939,28.8,1.61,0.00455,0.109
1940,18.2,1.4,0.00287,0.0687
1941,14.8,1.39,0.00233,0.055799999999999995
1942,12.7,1.5,0.002,0.047799999999999995
1943,15.4,1.57,0.00244,0.0583
1944,12.0,1.66,0.00189,0.045200000000000004
1945,4.0,1.75,0.000625,0.015
1946,16.7,1.89,0.00264,0.0631
1947,24.4,1.96,0.0038599999999999997,0.0922
1948,30.2,1.95,0.00477,0.114
1949,26.1,2.09,0.00412,0.0985
1950,27.8,2.25,0.00439,0.105
1951,32.6,2.35,0.00514,0.123
1952,33.6,2.47,0.00531,0.127
1953,31.6,2.69,0.00497,0.119
1954,33.5,2.87,0.0052699999999999995,0.126
1955,38.1,3.05,0.006,0.143
1956,42.4,3.17,0.006679999999999999,0.16
1957,37.9,3.31,0.00596,0.143
1958,41.1,3.5,0.00647,0.155
1959,41.3,3.82,0.0065,0.155
1960,48.1,3.98,0.00757,0.181
1961,47.7,4.27,0.0075,0.179
1962,50.1,4.48,0.00789,0.189
1963,54.1,4.8,0.00851,0.203
1964,59.0,5.19,0.00928,0.222
1965,61.1,5.49,0.00962,0.23
1966,71.1,5.71,0.0112,0.268
1967,67.4,6.0,0.0106,0.254
1968,76.1,6.22,0.012,0.287
1969,84.9,6.44,0.0134,0.32
1970,90.8,6.04,0.0121,0.283
1971,82.9,5.98,0.0121,0.279
1972,83.1,6.06,0.0121,0.273
1973,85.8,6.52,0.0121,0.269
1974,78.9,6.13,0.0121,0.262
1975,79.9,5.44,0.0121,0.254
1976,87.7,5.37,0.0121,0.249
1977,85.1,5.0,0.0121,0.243
1978,79.1,4.83,0.0121,0.236
1979,84.6,5.12,0.0121,0.23
1980,71.4,4.79,0.0121,0.226
1981,69.0,4.55,0.0121,0.22
1982,61.8,4.28,0.0121,0.215
1983,57.8,4.27,0.0121,0.212
1984,56.9,4.55,0.0121,0.206
1985,62.0,4.23,0.012199999999999999,0.202
1986,61.7,4.38,0.012199999999999999,0.198
1987,59.2,4.44,0.0124,0.191
1988,56.9,4.5,0.0127,0.188
1989,55.1,4.41,0.013300000000000001,0.182
1990,51.7,4.49,0.0145,0.176
1991,51.1,4.51,0.0169,0.17
1992,50.8,4.01,0.0169,0.165
1993,51.7,3.94,0.0152,0.159
1994,54.9,4.09,0.016300000000000002,0.155
1995,55.2,4.23,0.0158,0.15
1996,56.0,4.15,0.0119,0.144
1997,52.4,4.16,0.013800000000000002,0.139
1998,53.2,4.16,0.013900000000000001,0.133
1999,51.3,3.95,0.014,0.127
2000,49.5,4.25,0.0135,0.123
2001,51.7,4.62,0.015,0.118
2002,57.7,4.76,0.0158,0.113
2003,54.5,4.8,0.0591,0.111
2004,54.0,5.11,0.0626,0.103
2005,51.2,5.13,0.060700000000000004,0.09570000000000001
2006,50.7,5.29,0.0588,0.088
2007,48.5,5.21,0.0675,0.09029999999999999
2008,49.6,5.33,0.0704,0.08259999999999999
2009,43.6,4.65,0.07840000000000001,0.076
2010,52.6,5.03,0.0555,0.0693
2011,51.4,5.32,0.07859999999999999,0.07379999999999999
2012,46.6,5.3,0.0761,0.0685
2013,44.1,5.25,0.0746,0.0686
2014,42.8,5.27,0.0736,0.343
2015,43.3,5.44,0.0716,0.343
2016,43.4,5.52,0.0728,0.398
2017,42.7,5.48,0.0768,0.461
2018,42.0,5.51,0.07479999999999999,0.535