year,IPC1,IPC2,IPC4,IPCMAG
1850,0.501,0.0438,0.0005470000000000001,0.00229
1851,0.516,0.0451,0.0005639999999999999,0.00235
1852,0.542,0.0474,0.000592,0.0024700000000000004
1853,0.66,0.0578,0.000722,0.0030099999999999997
1854,0.556,0.0487,0.000608,0.00254
1855,0.56,0.049,0.000612,0.00256
1856,0.764,0.0669,0.0008349999999999999,0.00349
1857,0.861,0.07529999999999999,0.000941,0.00393
1858,1.16,0.102,0.00127,0.00532
1859,1.65,0.144,0.0018,0.00753
1860,1.96,0.171,0.00214,0.008919999999999999
1861,2.03,0.178,0.00222,0.00926
1862,2.21,0.194,0.00242,0.0101
1863,2.46,0.216,0.00269,0.0112
1864,2.36,0.207,0.0025800000000000003,0.0108
1865,2.33,0.204,0.0025499999999999997,0.0106
1866,2.32,0.203,0.0025299999999999997,0.0106
1867,2.59,0.227,0.00283,0.011800000000000001
1868,2.69,0.236,0.00294,0.0123
1869,2.67,0.234,0.00292,0.012199999999999999
1870,3.11,0.272,0.0034,0.014199999999999999
1871,2.98,0.26,0.00325,0.0136
1872,3.3,0.289,0.00361,0.015099999999999999
1873,3.18,0.278,0.00347,0.0145
1874,3.16,0.276,0.0034500000000000004,0.0144
1875,3.33,0.292,0.00364,0.0152
1876,3.62,0.317,0.00395,0.0165
1877,3.83,0.335,0.00419,0.0175
1878,3.81,0.333,0.0041600000000000005,0.0174
1879,4.02,0.352,0.0044,0.0184
1880,4.47,0.391,0.004889999999999999,0.020399999999999998
1881,4.99,0.437,0.00546,0.0228
1882,5.45,0.477,0.00596,0.0249
1883,5.98,0.523,0.00653,0.0273
1884,5.94,0.52,0.0065,0.027100000000000003
1885,5.83,0.51,0.00638,0.026600000000000002
1886,6.17,0.54,0.00675,0.0282
1887,6.22,0.544,0.0068,0.028399999999999998
1888,6.51,0.57,0.0071200000000000005,0.0297
1889,6.91,0.605,0.00756,0.0315
1890,7.43,0.615,0.008119999999999999,0.0339
1891,8.04,0.617,0.00879,0.0367
1892,8.4,0.618,0.00919,0.038299999999999994
1893,8.22,0.62,0.00899,0.0375
1894,8.84,0.622,0.00967,0.0404
1895,8.71,0.624,0.009519999999999999,0.039799999999999995
1896,9.42,0.626,0.0103,0.043
1897,9.66,0.629,0.0106,0.0441
1898,9.49,0.632,0.0104,0.0433
1899,10.8,0.634,0.011800000000000001,0.049100000000000005
1900,11.4,0.637,0.0124,0.0518
1901,12.0,0.64,0.013099999999999999,0.0545
1902,12.5,0.644,0.013699999999999999,0.057
1903,12.3,0.647,0.0135,0.056299999999999996
1904,13.2,0.651,0.0144,0.06
1905,13.7,0.655,0.015,0.0627
1906,14.0,0.66,0.015300000000000001,0.064
1907,14.3,0.665,0.0156,0.06509999999999999
1908,15.0,0.67,0.016399999999999998,0.0683
1909,15.4,0.675,0.016800000000000002,0.0701
1910,15.1,0.681,0.0165,0.0688
1911,14.9,0.687,0.016300000000000002,0.0681
1912,16.2,0.693,0.0177,0.07379999999999999
1913,17.6,0.7,0.0193,0.0805
1914,17.5,0.707,0.019100000000000002,0.0799
1915,15.5,0.715,0.0169,0.0708
1916,18.1,0.724,0.0198,0.08259999999999999
1917,16.0,0.734,0.0175,0.0732
1918,16.9,0.745,0.0185,0.0773
1919,16.1,0.758,0.0176,0.0736
1920,14.2,0.772,0.0156,0.0649
1921,15.0,0.794,0.016399999999999998,0.0686
1922,15.1,0.829,0.0165,0.0691
1923,17.4,0.873,0.019100000000000002,0.0795
1924,18.6,0.925,0.020399999999999998,0.085
1925,19.3,0.983,0.0211,0.088
1926,18.6,1.04,0.020300000000000002,0.0849
1927,21.7,1.11,0.0237,0.0991
1928,21.0,2.11,0.023,0.0959
1929,23.4,2.33,0.0255,0.107
1930,23.0,2.4,0.0252,0.105
1931,22.0,2.32,0.024,0.1
1932,20.7,2.24,0.022699999999999998,0.09459999999999999
1933,18.2,2.28,0.019899999999999998,0.0832
1934,19.8,2.3,0.0217,0.09040000000000001
1935,22.1,2.35,0.0241,0.101
1936,7.86,1.94,0.00859,0.0359
1937,5.12,1.85,0.0056,0.023399999999999997
1938,13.1,2.03,0.0143,0.0597
1939,15.3,2.44,0.0167,0.0699
1940,21.1,2.71,0.023100000000000002,0.0963
1941,21.0,2.8,0.0229,0.09559999999999999
1942,22.5,2.84,0.0246,0.103
1943,23.3,2.9,0.0255,0.106
1944,25.2,3.02,0.0275,0.115
1945,27.7,3.1,0.030199999999999998,0.126
1946,27.4,3.26,0.0299,0.125
1947,30.5,3.32,0.033299999999999996,0.139
1948,32.0,3.46,0.0349,0.146
1949,35.1,3.46,0.038299999999999994,0.16
1950,32.2,3.69,0.0352,0.147
1951,32.2,3.91,0.0351,0.147
1952,36.6,4.18,0.04,0.167
1953,37.8,4.53,0.041299999999999996,0.172
1954,38.3,5.08,0.0419,0.175
1955,38.6,5.63,0.0422,0.176
1956,40.5,6.12,0.0443,0.185
1957,48.4,6.53,0.052899999999999996,0.221
1958,53.9,7.02,0.0589,0.246
1959,49.9,7.55,0.0545,0.228
1960,46.6,7.82,0.0509,0.213
1961,51.0,8.65,0.0557,0.233
1962,57.1,9.39,0.0624,0.26
1963,55.6,10.0,0.0608,0.254
1964,60.9,10.8,0.0665,0.278
1965,67.1,12.0,0.0733,0.306
1966,72.6,13.8,0.0793,0.331
1967,80.8,15.0,0.0883,0.368
1968,90.8,16.3,0.0992,0.414
1969,89.8,17.4,0.09809999999999999,0.41
1970,110.0,16.8,0.094,0.344
1971,122.0,17.1,0.096,0.385
1972,137.0,19.2,0.0983,0.415
1973,146.0,21.3,0.1,0.402
1974,164.0,21.2,0.103,0.321
1975,172.0,22.1,0.105,0.395
1976,188.0,23.0,0.107,0.387
1977,184.0,24.1,0.109,0.328
1978,188.0,25.5,0.11,0.368
1979,192.0,24.4,0.112,0.372
1980,203.0,24.3,0.114,0.348
1981,195.0,24.6,0.116,0.356
1982,197.0,23.9,0.118,0.325
1983,192.0,24.4,0.119,0.317
1984,188.0,21.6,0.121,0.365
1985,191.0,20.7,0.123,0.396
1986,182.0,19.7,0.125,0.537
1987,183.0,19.2,0.127,0.525
1988,190.0,20.5,0.129,0.496
1989,217.0,21.8,0.131,0.466
1990,209.0,22.0,0.113,0.499
1991,219.0,21.2,0.0932,0.429
1992,230.0,19.5,0.108,0.444
1993,222.0,19.2,0.0953,0.397
1994,232.0,21.5,0.0844,0.404
1995,245.0,21.6,0.0479,0.337
1996,233.0,21.6,0.038799999999999994,0.485
1997,244.0,22.6,0.026699999999999998,0.47
1998,251.0,24.2,0.0215,0.532
1999,274.0,25.1,0.0181,0.566
2000,285.0,25.8,0.0128,0.617
2001,286.0,26.3,0.010199999999999999,0.573
2002,306.0,27.1,0.009720000000000001,0.551
2003,309.0,27.8,0.0048,0.557
2004,325.0,28.5,0.00134,0.526
2005,339.0,29.7,0.000841,0.417
2006,330.0,30.3,0.00327,0.462
2007,338.0,30.1,0.005690000000000001,0.457
2008,310.0,26.4,0.0081,0.345
2009,276.0,21.3,0.0104,0.455
2010,261.0,22.3,0.0128,0.501
2011,264.0,20.3,0.015099999999999999,0.45
2012,260.0,18.6,0.0176,0.436
2013,235.0,17.4,0.0201,0.495
2014,235.0,19.5,0.022600000000000002,0.586
2015,250.0,20.8,0.0251,0.505
2016,240.0,20.4,0.025,0.51
2017,254.0,19.8,0.0249,0.611
2018,249.0,20.3,0.0249,0.499