year,IPC1,IPC2,IPC4,IPCMAG
1850,123.0,0.521,0.146,0.116
1851,117.0,0.496,0.139,0.111
1852,116.0,0.494,0.138,0.11
1853,116.0,0.492,0.138,0.11
1854,139.0,0.592,0.166,0.132
1855,131.0,0.555,0.155,0.124
1856,140.0,0.597,0.167,0.133
1857,138.0,0.586,0.164,0.131
1858,135.0,0.575,0.161,0.128
1859,150.0,0.638,0.178,0.142
1860,168.0,0.714,0.2,0.159
1861,175.0,0.744,0.208,0.166
1862,170.0,0.721,0.202,0.161
1863,180.0,0.766,0.214,0.171
1864,194.0,0.825,0.231,0.184
1865,206.0,0.874,0.244,0.195
1866,212.0,0.9,0.252,0.201
1867,218.0,0.924,0.259,0.206
1868,213.0,0.907,0.254,0.202
1869,224.0,0.951,0.266,0.212
1870,229.0,0.972,0.272,0.217
1871,242.0,1.03,0.288,0.229
1872,255.0,1.08,0.303,0.242
1873,265.0,1.13,0.315,0.251
1874,257.0,1.09,0.306,0.244
1875,272.0,1.15,0.323,0.257
1876,271.0,1.15,0.322,0.257
1877,276.0,1.17,0.328,0.261
1878,271.0,1.15,0.322,0.257
1879,273.0,1.16,0.324,0.258
1880,297.0,1.26,0.353,0.282
1881,313.0,1.33,0.372,0.296
1882,315.0,1.34,0.375,0.298
1883,328.0,1.39,0.39,0.311
1884,319.0,1.36,0.38,0.302
1885,316.0,1.34,0.375,0.299
1886,313.0,1.33,0.372,0.296
1887,321.0,1.36,0.381,0.304
1888,333.0,1.42,0.396,0.316
1889,345.0,1.47,0.41,0.327
1890,353.0,1.46,0.42,0.334
1891,361.0,1.46,0.429,0.342
1892,353.0,1.47,0.42,0.334
1893,316.0,1.47,0.376,0.3
1894,362.0,1.48,0.431,0.343
1895,366.0,1.48,0.435,0.346
1896,376.0,1.49,0.447,0.356
1897,386.0,1.49,0.459,0.366
1898,387.0,1.5,0.46,0.367
1899,415.0,1.51,0.493,0.393
1900,420.0,1.51,0.499,0.398
1901,411.0,1.52,0.489,0.389
1902,427.0,1.53,0.508,0.404
1903,430.0,1.54,0.512,0.407
1904,432.0,1.55,0.514,0.409
1905,438.0,1.56,0.521,0.415
1906,454.0,1.57,0.539,0.43
1907,474.0,1.58,0.563,0.449
1908,462.0,1.59,0.55,0.438
1909,467.0,1.6,0.555,0.442
1910,470.0,1.62,0.559,0.445
1911,482.0,1.63,0.573,0.456
1912,456.0,1.65,0.542,0.432
1913,499.0,1.66,0.593,0.472
1914,484.0,1.68,0.575,0.458
1915,490.0,1.7,0.582,0.464
1916,508.0,1.72,0.603,0.48
1917,502.0,1.74,0.596,0.475
1918,467.0,1.77,0.555,0.442
1919,457.0,1.8,0.543,0.432
1920,471.0,1.83,0.56,0.446
1921,320.0,1.89,0.38,0.303
1922,429.0,1.97,0.509,0.406
1923,455.0,2.07,0.541,0.431
1924,476.0,2.2,0.566,0.451
1925,450.0,2.33,0.535,0.426
1926,247.0,2.48,0.293,0.233
1927,467.0,2.63,0.555,0.442
1928,436.0,4.94,0.518,0.413
1929,459.0,5.26,0.545,0.434
1930,439.0,5.56,0.522,0.416
1931,410.0,6.11,0.487,0.388
1932,395.0,5.41,0.468,0.373
1933,391.0,5.6,0.464,0.369
1934,422.0,6.11,0.5,0.399
1935,427.0,6.61,0.507,0.404
1936,452.0,7.05,0.536,0.427
1937,466.0,7.46,0.553,0.44
1938,447.0,7.87,0.529,0.422
1939,455.0,7.87,0.538,0.429
1940,478.0,7.87,0.565,0.45
1941,469.0,7.86,0.554,0.442
1942,468.0,8.0,0.554,0.441
1943,454.0,7.93,0.537,0.428
1944,443.0,6.79,0.523,0.417
1945,419.0,6.61,0.494,0.394
1946,437.0,7.95,0.515,0.41
1947,462.0,8.23,0.545,0.434
1948,476.0,9.12,0.561,0.447
1949,485.0,9.59,0.572,0.455
1950,501.0,10.0,0.59,0.47
1951,546.0,10.5,0.643,0.512
1952,530.0,11.2,0.622,0.496
1953,543.0,11.7,0.636,0.507
1954,557.0,12.6,0.651,0.518
1955,583.0,13.4,0.679,0.541
1956,582.0,14.1,0.676,0.538
1957,580.0,14.3,0.672,0.535
1958,568.0,14.8,0.655,0.522
1959,559.0,16.0,0.643,0.512
1960,596.0,17.0,0.687,0.547
1961,601.0,18.1,0.692,0.551
1962,606.0,18.8,0.697,0.555
1963,617.0,19.5,0.71,0.565
1964,620.0,21.9,0.713,0.568
1965,635.0,22.8,0.73,0.582
1966,631.0,23.6,0.726,0.578
1967,605.0,24.9,0.694,0.553
1968,620.0,25.9,0.711,0.566
1969,642.0,26.4,0.736,0.586
1970,672.0,25.8,0.732,0.625
1971,673.0,25.8,0.739,0.67
1972,657.0,26.4,0.747,0.711
1973,666.0,27.5,0.757,0.745
1974,621.0,26.4,0.761,0.784
1975,607.0,25.3,0.769,0.832
1976,601.0,26.1,0.776,0.874
1977,606.0,26.0,0.783,0.908
1978,604.0,26.3,0.791,0.943
1979,643.0,26.6,0.798,0.998
1980,577.0,24.4,0.801,1.03
1981,555.0,24.2,0.806,1.07
1982,543.0,23.4,0.812,1.11
1983,540.0,23.6,0.82,1.19
1984,524.0,24.5,0.827,1.21
1985,554.0,24.4,0.835,1.32
1986,563.0,23.5,0.844,1.37
1987,566.0,24.8,0.852,1.4
1988,565.0,25.7,0.862,1.45
1989,576.0,25.7,0.869,1.5
1990,552.0,23.9,0.9,1.55
1991,563.0,22.7,0.9,1.5
1992,553.0,21.9,0.879,1.42
1993,544.0,21.9,0.831,1.38
1994,544.0,23.1,0.739,1.34
1995,536.0,22.4,0.714,1.27
1996,548.0,22.2,0.674,1.23
1997,524.0,22.1,0.477,1.22
1998,528.0,22.2,0.479,1.15
1999,527.0,21.6,0.485,1.12
2000,538.0,20.8,0.488,1.09
2001,542.0,20.3,0.488,1.08
2002,525.0,20.1,0.492,1.02
2003,536.0,20.5,0.443,0.976
2004,535.0,20.8,0.386,0.921
2005,539.0,20.6,0.333,0.865
2006,538.0,19.9,0.281,0.822
2007,526.0,20.7,0.269,0.782
2008,519.0,19.6,0.24,0.74
2009,471.0,17.5,0.232,0.697
2010,492.0,17.6,0.237,0.654
2011,446.0,17.0,0.231,0.706
2012,467.0,16.7,0.225,0.666
2013,457.0,17.3,0.0697,0.687
2014,418.0,17.5,0.0707,0.73
2015,402.0,17.7,0.0663,0.773
2016,380.0,17.5,0.0322,0.771
2017,369.0,17.3,0.0181,0.777
2018,363.0,17.3,0.0121,0.783