year,IPC1,IPC2,IPC4,IPCMAG
1850,3.21,0.0858,0.00212,0.0264
1851,3.47,0.0927,0.00228,0.0285
1852,4.14,0.111,0.00273,0.034
1853,4.32,0.116,0.00285,0.0356
1854,4.79,0.128,0.00316,0.0394
1855,5.63,0.151,0.0037099999999999998,0.046299999999999994
1856,6.33,0.169,0.00417,0.0521
1857,6.73,0.18,0.00444,0.055299999999999995
1858,7.72,0.206,0.00509,0.0635
1859,7.13,0.191,0.0047,0.0586
1860,7.5,0.201,0.004940000000000001,0.061700000000000005
1861,7.68,0.206,0.00507,0.0632
1862,8.82,0.236,0.0058200000000000005,0.0726
1863,10.1,0.269,0.00664,0.0829
1864,11.2,0.301,0.00741,0.0925
1865,12.4,0.333,0.00821,0.102
1866,12.2,0.326,0.008029999999999999,0.1
1867,13.3,0.356,0.00878,0.11
1868,15.1,0.405,0.00999,0.125
1869,15.6,0.418,0.0103,0.129
1870,16.7,0.447,0.011,0.137
1871,19.0,0.508,0.0125,0.156
1872,20.7,0.553,0.0136,0.17
1873,22.4,0.599,0.0148,0.184
1874,24.6,0.657,0.0162,0.202
1875,24.1,0.645,0.0159,0.198
1876,24.6,0.659,0.0162,0.203
1877,23.2,0.62,0.015300000000000001,0.191
1878,24.4,0.652,0.0161,0.201
1879,26.5,0.71,0.0175,0.218
1880,26.4,0.706,0.0174,0.217
1881,26.3,0.703,0.0173,0.216
1882,27.3,0.73,0.018,0.225
1883,30.0,0.802,0.0198,0.247
1884,31.3,0.836,0.0206,0.257
1885,32.7,0.874,0.0215,0.269
1886,33.5,0.896,0.0221,0.276
1887,33.7,0.902,0.0222,0.277
1888,37.6,1.0,0.0248,0.309
1889,40.6,1.09,0.0268,0.334
1890,41.9,1.0,0.0277,0.345
1891,45.4,1.0,0.03,0.374
1892,43.2,1.0,0.0285,0.355
1893,45.4,1.0,0.0299,0.374
1894,46.2,1.0,0.0304,0.38
1895,49.1,1.0,0.0324,0.404
1896,52.9,1.01,0.0348,0.435
1897,55.3,1.01,0.0364,0.454
1898,60.0,1.01,0.0395,0.493
1899,62.1,1.01,0.0409,0.51
1900,63.6,1.01,0.0418,0.522
1901,67.2,1.01,0.0442,0.551
1902,65.9,1.01,0.0433,0.54
1903,69.0,1.02,0.045200000000000004,0.564
1904,70.0,1.02,0.0458,0.572
1905,75.6,1.02,0.0495,0.617
1906,79.5,1.02,0.052,0.649
1907,88.1,1.02,0.0576,0.719
1908,94.0,1.03,0.0615,0.767
1909,96.6,1.03,0.0631,0.787
1910,95.6,1.03,0.0625,0.779
1911,101.0,1.04,0.0658,0.821
1912,112.0,1.04,0.0733,0.914
1913,117.0,1.04,0.0768,0.958
1914,98.0,1.05,0.06409999999999999,0.799
1915,95.6,1.05,0.0626,0.781
1916,110.0,1.05,0.0719,0.896
1917,122.0,1.06,0.0799,0.996
1918,102.0,1.06,0.06709999999999999,0.837
1919,3.37,1.07,0.0018,0.0225
1920,77.1,1.07,0.0505,0.629
1921,75.7,1.08,0.0495,0.618
1922,72.6,1.09,0.0474,0.591
1923,53.5,1.09,0.0347,0.433
1924,49.0,1.1,0.0316,0.394
1925,49.5,1.11,0.0318,0.396
1926,49.7,1.12,0.0318,0.397
1927,62.5,1.67,0.040100000000000004,0.5
1928,64.4,1.68,0.0412,0.514
1929,74.3,1.64,0.047700000000000006,0.595
1930,58.3,1.57,0.0371,0.463
1931,56.8,1.44,0.036,0.45
1932,44.0,1.35,0.027600000000000003,0.345
1933,45.2,1.39,0.028399999999999998,0.354
1934,47.1,1.56,0.0296,0.37
1935,48.0,1.64,0.030199999999999998,0.377
1936,51.7,1.75,0.032600000000000004,0.407
1937,58.0,1.89,0.0368,0.459
1938,61.4,2.12,0.039,0.487
1939,54.2,2.05,0.0343,0.428
1940,170.0,1.97,0.11,1.38
1941,167.0,1.91,0.109,1.36
1942,184.0,1.86,0.12,1.5
1943,200.0,1.83,0.131,1.63
1944,191.0,1.81,0.125,1.56
1945,61.5,1.8,0.039200000000000006,0.489
1946,106.0,2.45,0.0686,0.856
1947,92.9,2.64,0.06,0.748
1948,90.1,2.92,0.0581,0.725
1949,106.0,3.32,0.0689,0.859
1950,113.0,3.56,0.0732,0.914
1951,123.0,3.86,0.0798,0.996
1952,129.0,4.13,0.0837,1.04
1953,140.0,4.8,0.09090000000000001,1.13
1954,149.0,5.27,0.0964,1.2
1955,156.0,5.93,0.101,1.26
1956,168.0,6.53,0.109,1.36
1957,181.0,7.26,0.117,1.45
1958,179.0,8.05,0.115,1.44
1959,192.0,8.69,0.124,1.54
1960,201.0,9.81,0.13,1.62
1961,209.0,10.7,0.134,1.68
1962,218.0,11.2,0.141,1.75
1963,233.0,11.8,0.15,1.87
1964,244.0,12.8,0.158,1.97
1965,248.0,13.8,0.16,2.0
1966,253.0,14.5,0.163,2.04
1967,259.0,15.7,0.167,2.09
1968,276.0,16.5,0.178,2.23
1969,294.0,17.2,0.19,2.37
1970,305.0,16.6,0.184,2.29
1971,314.0,16.9,0.184,2.3
1972,329.0,17.6,0.184,2.3
1973,336.0,18.8,0.184,2.32
1974,346.0,19.4,0.184,2.29
1975,374.0,20.3,0.184,2.3
1976,397.0,21.3,0.184,2.32
1977,417.0,21.8,0.184,2.34
1978,432.0,21.5,0.184,2.42
1979,443.0,20.8,0.184,2.37
1980,467.0,20.3,0.184,2.39
1981,412.0,16.2,0.184,2.43
1982,423.0,17.6,0.184,2.32
1983,423.0,17.9,0.183,2.32
1984,434.0,18.3,0.183,2.28
1985,446.0,15.1,0.182,2.34
1986,453.0,16.9,0.18,2.36
1987,466.0,16.2,0.176,2.37
1988,446.0,16.4,0.168,2.41
1989,423.0,15.8,0.152,2.41
1990,369.0,12.9,0.375,2.18
1991,361.0,11.6,0.337,2.1
1992,354.0,10.7,0.321,2.01
1993,352.0,10.2,0.318,1.93
1994,331.0,10.8,0.319,1.86
1995,342.0,11.6,0.323,1.76
1996,353.0,11.1,0.327,1.66
1997,347.0,12.7,0.326,1.61
1998,322.0,11.4,0.347,1.52
1999,313.0,10.9,0.29,1.46
2000,296.0,12.0,0.311,1.32
2001,300.0,10.4,0.364,1.21
2002,294.0,9.72,0.432,1.11
2003,302.0,10.7,0.512,1.05
2004,301.0,11.9,0.35,0.958
2005,299.0,12.7,0.39,0.873
2006,314.0,13.8,0.387,0.791
2007,308.0,15.1,0.422,0.702
2008,309.0,14.6,0.407,0.601
2009,292.0,12.4,0.395,0.576
2010,311.0,13.2,0.379,0.587
2011,310.0,15.0,0.385,0.536
2012,295.0,14.0,0.475,0.527
2013,298.0,13.9,0.406,0.473
2014,281.0,14.8,0.384,0.444
2015,281.0,14.9,0.348,0.461
2016,293.0,15.3,0.342,0.448
2017,302.0,16.1,0.336,0.427
2018,306.0,16.1,0.33,0.409