year,IPC1,IPC2,IPC4,IPCMAG
1850,123.0,0.605,0.213,0.0992
1851,117.0,0.575,0.202,0.09440000000000001
1852,117.0,0.573,0.202,0.094
1853,116.0,0.57,0.2,0.0935
1854,140.0,0.687,0.241,0.113
1855,131.0,0.644,0.226,0.106
1856,141.0,0.693,0.243,0.114
1857,138.0,0.68,0.239,0.112
1858,136.0,0.667,0.234,0.109
1859,151.0,0.74,0.26,0.121
1860,169.0,0.829,0.291,0.136
1861,176.0,0.864,0.303,0.142
1862,170.0,0.836,0.294,0.137
1863,181.0,0.889,0.312,0.146
1864,195.0,0.957,0.336,0.157
1865,206.0,1.01,0.356,0.166
1866,213.0,1.04,0.367,0.171
1867,218.0,1.07,0.377,0.176
1868,214.0,1.05,0.37,0.172
1869,225.0,1.1,0.388,0.181
1870,229.0,1.13,0.396,0.185
1871,243.0,1.19,0.42,0.196
1872,256.0,1.26,0.442,0.206
1873,266.0,1.31,0.459,0.214
1874,258.0,1.27,0.446,0.208
1875,272.0,1.34,0.471,0.22
1876,272.0,1.34,0.47,0.219
1877,277.0,1.36,0.478,0.223
1878,272.0,1.34,0.47,0.219
1879,274.0,1.35,0.473,0.221
1880,298.0,1.47,0.515,0.24
1881,313.0,1.54,0.541,0.253
1882,316.0,1.55,0.546,0.255
1883,329.0,1.62,0.568,0.265
1884,320.0,1.57,0.553,0.258
1885,316.0,1.56,0.547,0.255
1886,314.0,1.54,0.542,0.253
1887,322.0,1.58,0.556,0.259
1888,334.0,1.64,0.578,0.269
1889,346.0,1.7,0.598,0.279
1890,354.0,1.69,0.612,0.286
1891,362.0,1.7,0.625,0.292
1892,354.0,1.7,0.612,0.286
1893,317.0,1.71,0.548,0.256
1894,363.0,1.71,0.628,0.293
1895,367.0,1.72,0.634,0.296
1896,377.0,1.73,0.652,0.304
1897,387.0,1.73,0.669,0.312
1898,388.0,1.74,0.671,0.313
1899,416.0,1.75,0.719,0.335
1900,421.0,1.76,0.728,0.34
1901,412.0,1.76,0.712,0.332
1902,428.0,1.77,0.74,0.345
1903,432.0,1.78,0.745,0.348
1904,434.0,1.79,0.749,0.349
1905,439.0,1.81,0.759,0.354
1906,455.0,1.82,0.786,0.367
1907,476.0,1.83,0.821,0.383
1908,464.0,1.85,0.801,0.374
1909,468.0,1.86,0.808,0.377
1910,472.0,1.88,0.814,0.38
1911,483.0,1.89,0.834,0.389
1912,458.0,1.91,0.79,0.369
1913,500.0,1.93,0.864,0.403
1914,485.0,1.95,0.838,0.391
1915,491.0,1.97,0.849,0.396
1916,509.0,1.99,0.879,0.41
1917,503.0,2.02,0.869,0.405
1918,469.0,2.05,0.809,0.378
1919,458.0,2.09,0.791,0.369
1920,473.0,2.13,0.816,0.381
1921,321.0,2.19,0.554,0.259
1922,430.0,2.28,0.742,0.346
1923,457.0,2.41,0.789,0.368
1924,478.0,2.55,0.825,0.385
1925,452.0,2.71,0.78,0.364
1926,248.0,2.87,0.427,0.199
1927,469.0,3.05,0.809,0.378
1928,437.0,6.12,0.755,0.352
1929,460.0,6.53,0.795,0.371
1930,441.0,6.9,0.76,0.355
1931,411.0,7.61,0.709,0.331
1932,396.0,6.65,0.683,0.318
1933,392.0,6.89,0.676,0.315
1934,423.0,7.56,0.729,0.34
1935,429.0,8.2,0.739,0.345
1936,454.0,8.77,0.781,0.364
1937,468.0,9.3,0.805,0.376
1938,449.0,9.82,0.771,0.36
1939,456.0,9.8,0.784,0.366
1940,479.0,9.78,0.824,0.384
1941,470.0,9.75,0.808,0.377
1942,470.0,9.93,0.807,0.376
1943,456.0,9.82,0.782,0.365
1944,445.0,8.28,0.762,0.356
1945,421.0,8.03,0.72,0.336
1946,438.0,9.81,0.75,0.35
1947,464.0,10.2,0.794,0.37
1948,478.0,11.3,0.817,0.381
1949,487.0,12.0,0.833,0.389
1950,503.0,12.5,0.86,0.401
1951,549.0,13.0,0.936,0.437
1952,533.0,14.0,0.907,0.423
1953,546.0,14.6,0.927,0.432
1954,561.0,15.6,0.948,0.443
1955,587.0,16.6,0.989,0.462
1956,586.0,17.5,0.985,0.459
1957,585.0,17.7,0.979,0.457
1958,572.0,18.3,0.955,0.445
1959,563.0,19.6,0.937,0.437
1960,601.0,20.9,1.0,0.467
1961,606.0,22.2,1.01,0.47
1962,611.0,23.1,1.02,0.474
1963,622.0,23.9,1.03,0.483
1964,626.0,26.8,1.04,0.485
1965,640.0,27.9,1.06,0.497
1966,637.0,28.8,1.06,0.493
1967,610.0,30.4,1.01,0.472
1968,625.0,31.6,1.04,0.483
1969,647.0,32.2,1.07,0.5
1970,679.0,30.7,1.07,0.534
1971,678.0,30.0,1.08,0.572
1972,661.0,31.2,1.09,0.607
1973,670.0,32.6,1.1,0.636
1974,624.0,30.0,1.11,0.669
1975,610.0,28.5,1.12,0.71
1976,604.0,29.2,1.13,0.746
1977,609.0,28.1,1.14,0.775
1978,607.0,29.2,1.15,0.805
1979,646.0,28.9,1.16,0.852
1980,579.0,24.0,1.17,0.879
1981,557.0,24.1,1.17,0.913
1982,545.0,22.3,1.18,0.948
1983,542.0,22.6,1.2,1.02
1984,525.0,24.1,1.21,1.03
1985,556.0,24.0,1.22,1.13
1986,565.0,22.8,1.23,1.17
1987,568.0,24.9,1.24,1.19
1988,567.0,26.6,1.26,1.24
1989,578.0,26.4,1.27,1.28
1990,574.0,24.7,1.31,1.34
1991,584.0,22.6,1.3,1.34
1992,569.0,22.5,1.3,1.25
1993,555.0,22.3,1.24,0.832
1994,549.0,24.5,1.03,1.23
1995,540.0,25.1,0.993,1.22
1996,561.0,26.1,1.0,1.27
1997,538.0,24.4,0.599,0.567
1998,543.0,23.8,0.604,1.0
1999,536.0,23.7,0.56,1.13
2000,544.0,22.5,0.575,0.766
2001,555.0,20.8,0.568,0.572
2002,540.0,20.2,0.546,0.75
2003,549.0,21.5,0.523,1.49
2004,549.0,22.8,0.483,1.62
2005,547.0,21.6,0.439,1.61
2006,546.0,20.6,0.303,1.59
2007,536.0,22.3,0.373,1.61
2008,523.0,20.4,0.326,1.58
2009,479.0,14.6,0.301,1.51
2010,495.0,16.1,0.293,1.45
2011,454.0,15.0,0.272,1.57
2012,472.0,15.2,0.263,1.37
2013,460.0,17.1,0.256,1.15
2014,421.0,16.6,0.261,1.51
2015,406.0,16.1,0.243,1.27
2016,384.0,14.0,0.259,1.29
2017,373.0,14.4,0.245,1.28
2018,366.0,13.6,0.239,1.27