year,IPC1,IPC2,IPC4,IPCMAG
1850,9.07,0.698,0.0052699999999999995,0.0354
1851,9.88,0.76,0.00574,0.0386
1852,11.1,0.853,0.00644,0.0433
1853,11.5,0.881,0.0066500000000000005,0.0448
1854,12.7,0.976,0.00737,0.0496
1855,13.0,1.0,0.007549999999999999,0.0508
1856,12.8,0.988,0.00746,0.0502
1857,13.4,1.03,0.0077599999999999995,0.0522
1858,14.0,1.08,0.00816,0.0549
1859,14.5,1.11,0.00841,0.056600000000000004
1860,14.8,1.14,0.00859,0.0578
1861,16.0,1.23,0.00929,0.0625
1862,15.9,1.22,0.00922,0.0621
1863,16.7,1.29,0.009720000000000001,0.0654
1864,17.6,1.35,0.010199999999999999,0.0687
1865,18.5,1.43,0.0108,0.0724
1866,19.9,1.54,0.0116,0.078
1867,21.6,1.66,0.0125,0.0844
1868,19.5,1.5,0.011300000000000001,0.07629999999999999
1869,21.0,1.62,0.012199999999999999,0.08220000000000001
1870,24.0,1.85,0.014,0.094
1871,23.0,1.77,0.0134,0.0901
1872,24.9,1.91,0.0144,0.09720000000000001
1873,27.3,2.1,0.0159,0.107
1874,25.2,1.94,0.0146,0.0984
1875,26.2,2.01,0.0152,0.102
1876,25.6,1.97,0.0149,0.1
1877,24.3,1.87,0.0141,0.0952
1878,26.5,2.04,0.0154,0.103
1879,26.9,2.07,0.0157,0.105
1880,29.6,2.28,0.0172,0.116
1881,29.8,2.29,0.0173,0.116
1882,31.5,2.43,0.0183,0.123
1883,33.4,2.57,0.019399999999999997,0.131
1884,32.9,2.53,0.019100000000000002,0.129
1885,32.1,2.47,0.018699999999999998,0.126
1886,31.2,2.4,0.0181,0.122
1887,33.0,2.54,0.0192,0.129
1888,35.0,2.7,0.020300000000000002,0.137
1889,35.8,2.75,0.0208,0.14
1890,38.7,2.76,0.0225,0.151
1891,36.7,2.77,0.0213,0.143
1892,36.7,2.77,0.0213,0.143
1893,35.0,2.78,0.020399999999999998,0.137
1894,38.7,2.79,0.0225,0.151
1895,39.0,2.8,0.022600000000000002,0.152
1896,41.1,2.81,0.023899999999999998,0.161
1897,42.5,2.82,0.0247,0.166
1898,43.8,2.83,0.0254,0.171
1899,45.8,2.85,0.026600000000000002,0.179
1900,48.3,2.86,0.028,0.189
1901,45.4,2.87,0.0264,0.177
1902,47.5,2.89,0.027600000000000003,0.186
1903,51.1,2.91,0.0297,0.2
1904,48.9,2.92,0.028399999999999998,0.191
1905,48.8,2.94,0.028399999999999998,0.191
1906,55.9,2.96,0.0324,0.218
1907,56.7,2.99,0.0329,0.222
1908,56.2,3.01,0.032600000000000004,0.22
1909,56.1,3.03,0.032600000000000004,0.219
1910,59.5,3.06,0.0346,0.233
1911,59.9,3.09,0.0348,0.234
1912,62.9,3.11,0.0366,0.246
1913,66.1,3.14,0.0384,0.258
1914,39.4,3.17,0.0229,0.154
1915,33.4,3.21,0.019399999999999997,0.131
1916,44.5,3.25,0.0258,0.174
1917,35.2,3.29,0.0205,0.138
1918,32.8,3.34,0.019,0.128
1919,43.6,3.4,0.0253,0.17
1920,53.6,3.47,0.031100000000000003,0.209
1921,49.1,3.57,0.0285,0.192
1922,54.3,3.72,0.0316,0.212
1923,69.8,3.92,0.040600000000000004,0.273
1924,74.1,4.15,0.043,0.29
1925,75.8,4.41,0.044,0.296
1926,75.5,4.68,0.0438,0.295
1927,87.9,4.96,0.0511,0.344
1928,84.3,8.08,0.049,0.329
1929,92.6,8.53,0.0538,0.362
1930,89.5,8.58,0.052,0.35
1931,80.5,8.25,0.046799999999999994,0.315
1932,64.8,8.14,0.0376,0.253
1933,69.7,8.22,0.0405,0.272
1934,71.9,8.39,0.0418,0.281
1935,68.5,8.89,0.039799999999999995,0.268
1936,71.7,9.25,0.0417,0.28
1937,86.3,10.1,0.0501,0.337
1938,75.4,10.3,0.0438,0.295
1939,70.4,10.1,0.0409,0.275
1940,60.2,8.08,0.035,0.235
1941,63.0,8.65,0.0366,0.246
1942,59.1,8.69,0.0343,0.231
1943,56.0,8.79,0.0325,0.219
1944,31.9,9.05,0.0185,0.125
1945,37.4,9.23,0.0217,0.146
1946,53.9,10.5,0.0313,0.211
1947,78.5,11.4,0.0456,0.307
1948,81.0,12.2,0.0471,0.317
1949,77.1,12.1,0.0448,0.301
1950,72.3,13.0,0.042,0.283
1951,84.8,14.1,0.0493,0.332
1952,79.1,14.5,0.046,0.309
1953,77.8,15.7,0.045200000000000004,0.304
1954,81.2,16.4,0.047200000000000006,0.317
1955,87.2,17.8,0.0506,0.341
1956,91.8,18.9,0.0533,0.359
1957,91.5,20.1,0.0531,0.358
1958,83.3,20.7,0.0484,0.325
1959,83.7,22.3,0.048600000000000004,0.327
1960,86.3,23.5,0.0501,0.337
1961,87.8,25.1,0.051,0.343
1962,93.0,26.6,0.054,0.363
1963,100.0,28.2,0.0583,0.393
1964,97.9,30.9,0.056799999999999996,0.382
1965,99.6,32.6,0.0578,0.389
1966,99.4,34.3,0.0577,0.388
1967,102.0,36.0,0.059,0.397
1968,112.0,37.5,0.06520000000000001,0.439
1969,117.0,39.4,0.0679,0.457
1970,119.0,36.2,0.0645,0.401
1971,115.0,35.1,0.06570000000000001,0.4
1972,124.0,37.8,0.06720000000000001,0.402
1973,131.0,36.9,0.0684,0.375
1974,128.0,36.4,0.0699,0.39
1975,115.0,31.0,0.0711,0.451
1976,123.0,29.6,0.0724,0.395
1977,119.0,27.2,0.07379999999999999,0.368
1978,128.0,26.8,0.0751,0.288
1979,132.0,27.9,0.07629999999999999,0.333
1980,128.0,24.8,0.0778,0.391
1981,117.0,24.7,0.079,0.311
1982,111.0,20.5,0.0805,0.329
1983,96.0,18.6,0.08170000000000001,0.31
1984,99.6,20.0,0.083,0.306
1985,98.8,18.5,0.0844,0.276
1986,97.2,16.7,0.0857,0.247
1987,97.4,16.3,0.0869,0.255
1988,94.4,19.0,0.0884,0.235
1989,101.0,18.2,0.0896,0.177
1990,102.0,18.2,0.299,0.178
1991,105.0,17.5,0.301,0.178
1992,104.0,18.1,0.313,0.176
1993,104.0,17.2,0.316,0.174
1994,106.0,18.9,0.191,0.179
1995,106.0,19.7,0.171,0.178
1996,110.0,19.0,0.173,0.176
1997,104.0,19.2,0.178,0.175
1998,109.0,21.0,0.152,0.175
1999,104.0,20.8,0.156,0.174
2000,104.0,21.9,0.204,0.169
2001,105.0,20.8,0.21,0.168
2002,105.0,21.0,0.417,0.167
2003,106.0,21.3,0.452,0.164
2004,106.0,21.9,0.501,0.164
2005,104.0,20.8,0.545,0.164
2006,102.0,20.7,0.608,0.163
2007,100.0,19.4,0.735,0.164
2008,99.7,19.6,0.698,0.161
2009,93.1,13.9,0.6,0.166
2010,97.6,16.1,0.682,0.172
2011,88.2,16.1,0.528,0.173
2012,87.4,14.4,0.518,0.172
2013,87.1,15.1,0.31,0.178
2014,81.2,15.2,0.22,0.186
2015,85.1,15.4,0.292,0.189
2016,83.7,15.7,0.248,0.191
2017,83.4,15.5,0.293,0.191
2018,83.8,16.0,0.284,0.19