year,IPC1,IPC2,IPC4,IPCMAG
1850,0.495,0.0466,0.00019,0.00537
1851,0.51,0.048,0.00019600000000000002,0.00553
1852,0.535,0.0504,0.000205,0.005809999999999999
1853,0.653,0.0615,0.00025,0.00708
1854,0.55,0.0518,0.000211,0.00597
1855,0.554,0.0521,0.000212,0.00601
1856,0.755,0.0711,0.00029,0.008199999999999999
1857,0.851,0.08009999999999999,0.000326,0.00923
1858,1.15,0.108,0.000442,0.0125
1859,1.63,0.154,0.000626,0.0177
1860,1.93,0.182,0.000742,0.021
1861,2.01,0.189,0.0007700000000000001,0.0218
1862,2.19,0.206,0.0008399999999999999,0.0238
1863,2.43,0.229,0.000934,0.0264
1864,2.34,0.22,0.000896,0.0254
1865,2.31,0.217,0.000885,0.025
1866,2.29,0.216,0.000879,0.0249
1867,2.56,0.241,0.000982,0.027800000000000002
1868,2.66,0.251,0.00102,0.0289
1869,2.64,0.249,0.00101,0.0287
1870,3.08,0.29,0.0011799999999999998,0.0334
1871,2.94,0.277,0.00113,0.0319
1872,3.26,0.307,0.00125,0.0354
1873,3.14,0.296,0.0012,0.0341
1874,3.12,0.294,0.0012,0.0339
1875,3.29,0.31,0.00126,0.0357
1876,3.58,0.337,0.0013700000000000001,0.038799999999999994
1877,3.78,0.356,0.00145,0.041100000000000005
1878,3.76,0.354,0.0014399999999999999,0.040799999999999996
1879,3.97,0.374,0.0015300000000000001,0.0431
1880,4.42,0.416,0.0017,0.048
1881,4.94,0.465,0.00189,0.0536
1882,5.39,0.507,0.00207,0.0585
1883,5.91,0.556,0.00227,0.06409999999999999
1884,5.87,0.553,0.00225,0.0638
1885,5.76,0.543,0.00221,0.0626
1886,6.1,0.575,0.00234,0.06620000000000001
1887,6.15,0.579,0.0023599999999999997,0.06670000000000001
1888,6.44,0.606,0.0024700000000000004,0.0698
1889,6.83,0.643,0.00262,0.0741
1890,7.35,0.654,0.00282,0.07970000000000001
1891,7.95,0.656,0.0030499999999999998,0.0862
1892,8.31,0.657,0.00319,0.0901
1893,8.13,0.659,0.00312,0.0882
1894,8.75,0.661,0.00335,0.09490000000000001
1895,8.62,0.664,0.0033,0.0935
1896,9.32,0.666,0.00357,0.101
1897,9.56,0.669,0.00367,0.104
1898,9.39,0.672,0.0036,0.102
1899,10.6,0.675,0.00408,0.115
1900,11.2,0.678,0.00431,0.122
1901,11.8,0.681,0.00453,0.128
1902,12.4,0.684,0.00474,0.134
1903,12.2,0.688,0.00468,0.132
1904,13.0,0.693,0.0049900000000000005,0.141
1905,13.6,0.697,0.00521,0.147
1906,13.9,0.702,0.00532,0.151
1907,14.1,0.707,0.00541,0.153
1908,14.8,0.712,0.005679999999999999,0.161
1909,15.2,0.718,0.0058200000000000005,0.165
1910,14.9,0.724,0.005719999999999999,0.162
1911,14.8,0.731,0.00566,0.16
1912,16.0,0.737,0.00614,0.174
1913,17.5,0.744,0.006690000000000001,0.189
1914,17.3,0.752,0.00664,0.188
1915,15.3,0.76,0.00588,0.166
1916,17.9,0.77,0.006860000000000001,0.194
1917,15.9,0.78,0.00609,0.172
1918,16.8,0.792,0.00643,0.182
1919,16.0,0.806,0.0061200000000000004,0.173
1920,14.1,0.821,0.0054,0.153
1921,14.9,0.845,0.0057,0.161
1922,15.0,0.881,0.00574,0.162
1923,17.2,0.928,0.00661,0.187
1924,18.4,0.984,0.0070599999999999994,0.2
1925,19.1,1.04,0.00732,0.207
1926,18.4,1.11,0.0070599999999999994,0.2
1927,21.5,1.18,0.00824,0.233
1928,20.8,2.0,0.00797,0.225
1929,23.1,2.2,0.00886,0.251
1930,22.8,2.27,0.00873,0.247
1931,21.8,2.22,0.00834,0.236
1932,20.6,2.17,0.00786,0.222
1933,18.1,2.21,0.00692,0.196
1934,19.7,2.24,0.00752,0.213
1935,22.0,2.29,0.008369999999999999,0.237
1936,7.95,1.97,0.00298,0.0843
1937,5.28,1.91,0.0019399999999999999,0.0549
1938,13.2,2.07,0.00496,0.14
1939,15.4,2.41,0.005809999999999999,0.164
1940,21.2,2.64,0.00801,0.226
1941,21.1,2.72,0.00795,0.225
1942,22.6,2.76,0.008539999999999999,0.242
1943,23.4,2.82,0.00884,0.25
1944,25.4,2.93,0.00956,0.27
1945,27.8,3.0,0.0105,0.297
1946,27.6,3.14,0.0104,0.294
1947,30.7,3.2,0.0116,0.327
1948,32.2,3.32,0.0121,0.343
1949,35.4,3.33,0.013300000000000001,0.376
1950,32.6,3.53,0.012199999999999999,0.345
1951,32.6,3.74,0.012199999999999999,0.345
1952,37.2,3.99,0.013900000000000001,0.393
1953,38.6,4.32,0.0143,0.405
1954,39.4,4.82,0.0145,0.411
1955,40.0,5.32,0.0146,0.414
1956,42.1,5.79,0.0154,0.434
1957,50.1,6.19,0.0183,0.519
1958,55.9,6.66,0.020399999999999998,0.578
1959,52.0,7.15,0.0189,0.535
1960,48.9,7.44,0.0177,0.5
1961,53.3,8.19,0.0193,0.547
1962,59.4,8.87,0.0216,0.612
1963,58.0,9.47,0.0211,0.596
1964,63.3,10.2,0.023100000000000002,0.653
1965,69.5,11.2,0.0254,0.719
1966,75.0,12.8,0.0275,0.778
1967,83.1,13.9,0.030600000000000002,0.866
1968,93.0,15.0,0.0344,0.974
1969,92.1,16.0,0.0341,0.963
1970,111.0,15.4,0.032600000000000004,0.808
1971,123.0,15.7,0.033299999999999996,0.904
1972,138.0,17.8,0.0341,0.975
1973,148.0,19.4,0.0348,0.946
1974,166.0,19.2,0.0356,0.754
1975,175.0,20.1,0.0363,0.928
1976,191.0,21.2,0.037,0.909
1977,185.0,22.2,0.037700000000000004,0.771
1978,187.0,23.2,0.038299999999999994,0.864
1979,193.0,22.4,0.0389,0.875
1980,203.0,22.2,0.0396,0.817
1981,196.0,22.5,0.040100000000000004,0.838
1982,198.0,22.0,0.040799999999999996,0.763
1983,192.0,22.6,0.0414,0.745
1984,189.0,20.2,0.042,0.859
1985,192.0,19.6,0.0426,0.932
1986,181.0,18.8,0.0433,1.26
1987,182.0,18.5,0.044,1.23
1988,189.0,19.6,0.044700000000000004,1.17
1989,215.0,20.7,0.0455,1.1
1990,207.0,21.0,3.87,1.05
1991,216.0,20.6,3.74,0.962
1992,223.0,19.2,3.74,0.787
1993,210.0,17.8,3.73,0.861
1994,223.0,19.9,3.72,0.899
1995,230.0,21.3,3.69,0.962
1996,222.0,21.3,3.51,1.04
1997,240.0,22.4,3.53,0.911
1998,247.0,24.3,3.55,0.946
1999,267.0,25.3,3.54,0.994
2000,278.0,26.0,3.62,0.968
2001,279.0,26.2,3.67,0.97
2002,295.0,26.5,3.65,0.984
2003,301.0,27.2,3.67,1.01
2004,318.0,27.7,3.72,0.927
2005,330.0,28.6,3.71,0.909
2006,324.0,28.2,3.67,0.892
2007,332.0,28.4,3.65,0.887
2008,309.0,26.1,3.63,0.831
2009,274.0,21.6,3.58,0.857
2010,258.0,22.1,3.55,0.873
2011,261.0,20.1,3.52,0.813
2012,258.0,19.7,3.52,0.861
2013,230.0,18.0,3.51,0.904
2014,227.0,19.6,3.51,0.772
2015,240.0,19.6,3.5,0.83
2016,234.0,19.6,3.49,0.83
2017,249.0,19.7,3.48,0.819
2018,244.0,19.6,3.47,0.808