year,IPC1,IPC2,IPC4,IPCMAG
1850,0.00239,0.000188,0.0197,0.49
1851,0.0024100000000000002,0.000204,0.019899999999999998,0.49
1852,0.00244,0.000223,0.0202,0.49
1853,0.0025,0.000243,0.020399999999999998,0.49
1854,0.00259,0.000265,0.0207,0.49
1855,0.0027,0.00029,0.0209,0.49
1856,0.00283,0.000316,0.0211,0.491
1857,0.00298,0.000345,0.0214,0.491
1858,0.00316,0.000376,0.0216,0.491
1859,0.00335,0.000408,0.0218,0.492
1860,0.00357,0.000442,0.022,0.492
1861,0.00381,0.00047799999999999996,0.0222,0.493
1862,0.004059999999999999,0.000516,0.0224,0.493
1863,0.00433,0.000555,0.022600000000000002,0.494
1864,0.00463,0.000596,0.0228,0.495
1865,0.004940000000000001,0.000639,0.023,0.495
1866,0.00526,0.000683,0.023100000000000002,0.496
1867,0.00561,0.000728,0.0233,0.497
1868,0.00596,0.000775,0.0235,0.498
1869,0.00634,0.000823,0.0237,0.499
1870,0.006730000000000001,0.000873,0.024,0.499
1871,0.00713,0.000923,0.0242,0.5
1872,0.007549999999999999,0.000975,0.0245,0.501
1873,0.007980000000000001,0.00103,0.0248,0.502
1874,0.00842,0.00108,0.0251,0.503
1875,0.00887,0.00114,0.0254,0.505
1876,0.00934,0.0011899999999999999,0.0258,0.506
1877,0.009810000000000001,0.00125,0.0261,0.507
1878,0.0103,0.00131,0.0265,0.508
1879,0.0108,0.0013700000000000001,0.0268,0.509
1880,0.011300000000000001,0.0014299999999999998,0.0272,0.51
1881,0.011800000000000001,0.00149,0.0275,0.512
1882,0.0123,0.00155,0.027800000000000002,0.513
1883,0.0129,0.00161,0.0282,0.514
1884,0.0134,0.0016699999999999998,0.0285,0.516
1885,0.013900000000000001,0.00173,0.0289,0.517
1886,0.0145,0.0018,0.0292,0.519
1887,0.015,0.00186,0.0296,0.52
1888,0.0156,0.0019299999999999999,0.03,0.522
1889,0.0162,0.00199,0.0303,0.523
1890,0.0183,0.00309,0.030899999999999997,0.512
1891,0.0214,0.00331,0.0314,0.523
1892,0.0245,0.0035800000000000003,0.0319,0.534
1893,0.0275,0.0039,0.0324,0.544
1894,0.0305,0.00425,0.0329,0.554
1895,0.0334,0.0046500000000000005,0.0335,0.563
1896,0.0362,0.00507,0.034,0.571
1897,0.039,0.00553,0.0345,0.578
1898,0.0417,0.00601,0.0351,0.582
1899,0.0443,0.00651,0.0356,0.586
1900,0.0469,0.007030000000000001,0.0362,0.587
1901,0.0496,0.00764,0.0367,0.587
1902,0.0525,0.00838,0.0373,0.587
1903,0.0555,0.00923,0.037899999999999996,0.586
1904,0.0585,0.0101,0.0385,0.586
1905,0.061399999999999996,0.0111,0.0391,0.586
1906,0.064,0.012,0.039700000000000006,0.586
1907,0.0663,0.0129,0.040299999999999996,0.586
1908,0.068,0.013699999999999999,0.0409,0.585
1909,0.0692,0.0144,0.0415,0.585
1910,0.0697,0.0149,0.0422,0.585
1911,0.0685,0.015300000000000001,0.0428,0.592
1912,0.0649,0.0157,0.0434,0.612
1913,0.0597,0.016,0.0439,0.641
1914,0.0533,0.016300000000000002,0.0445,0.677
1915,0.046299999999999994,0.0166,0.0451,0.717
1916,0.039299999999999995,0.016800000000000002,0.045700000000000005,0.758
1917,0.033,0.0171,0.0464,0.797
1918,0.0277,0.0174,0.0471,0.832
1919,0.0242,0.0177,0.0479,0.861
1920,0.023,0.0181,0.0487,0.879
1921,0.0247,0.0185,0.0497,0.891
1922,0.0293,0.0189,0.0506,0.903
1923,0.0364,0.0193,0.0517,0.915
1924,0.0458,0.0198,0.0528,0.925
1925,0.0571,0.020300000000000002,0.0541,0.935
1926,0.0699,0.0208,0.0555,0.943
1927,0.0839,0.0214,0.0571,0.95
1928,0.0987,0.022,0.0589,0.955
1929,0.114,0.022699999999999998,0.0608,0.958
1930,0.13,0.023399999999999997,0.063,0.959
1931,0.148,0.024300000000000002,0.0663,0.956
1932,0.172,0.0253,0.071,0.947
1933,0.201,0.0265,0.077,0.934
1934,0.232,0.027800000000000002,0.0838,0.917
1935,0.265,0.0292,0.0912,0.9
1936,0.298,0.030600000000000002,0.0989,0.882
1937,0.33,0.032,0.106,0.866
1938,0.36,0.0334,0.113,0.853
1939,0.387,0.0348,0.12,0.843
1940,0.409,0.036,0.125,0.84
1941,0.427,0.037,0.129,0.842
1942,0.441,0.038,0.133,0.848
1943,0.454,0.0389,0.136,0.857
1944,0.466,0.039799999999999995,0.139,0.869
1945,0.477,0.040600000000000004,0.142,0.883
1946,0.489,0.0415,0.145,0.899
1947,0.502,0.0426,0.149,0.917
1948,0.517,0.0437,0.152,0.935
1949,0.535,0.045,0.156,0.954
1950,0.556,0.0466,0.161,0.973
1951,0.587,0.048600000000000004,0.166,0.994
1952,0.632,0.0514,0.172,1.02
1953,0.687,0.0549,0.178,1.05
1954,0.751,0.0588,0.185,1.08
1955,0.822,0.063,0.193,1.12
1956,0.897,0.0676,0.201,1.15
1957,0.974,0.0722,0.209,1.19
1958,1.05,0.07690000000000001,0.217,1.22
1959,1.12,0.0815,0.225,1.25
1960,1.19,0.0858,0.232,1.28
1961,1.25,0.0901,0.239,1.24
1962,1.3,0.0943,0.247,1.33
1963,1.34,0.0987,0.255,1.39
1964,1.38,0.103,0.262,1.34
1965,1.43,0.108,0.27,1.36
1966,1.48,0.112,0.278,1.44
1967,1.55,0.117,0.285,1.49
1968,1.63,0.121,0.293,1.49
1969,1.74,0.126,0.3,1.47
1970,2.03,0.116,0.299,1.46
1971,2.07,0.108,0.309,1.52
1972,2.12,0.116,0.318,1.56
1973,2.21,0.115,0.326,1.57
1974,2.33,0.103,0.331,1.61
1975,2.42,0.102,0.336,1.64
1976,2.5,0.0995,0.342,1.64
1977,2.48,0.08929999999999999,0.351,1.64
1978,3.82,0.0854,0.357,1.67
1979,3.89,0.0855,0.359,1.69
1980,3.94,0.0787,0.362,1.7
1981,3.9,0.07740000000000001,0.367,1.7
1982,3.94,0.060899999999999996,0.372,1.71
1983,3.99,0.0545,0.38,1.73
1984,3.96,0.0635,0.383,1.76
1985,4.05,0.061799999999999994,0.385,1.76
1986,4.18,0.0578,0.392,1.76
1987,4.26,0.0586,0.399,1.77
1988,4.57,0.0595,0.405,1.73
1989,4.85,0.0585,0.409,1.74
1990,5.12,0.0557,0.407,1.72
1991,4.87,0.045899999999999996,0.412,1.66
1992,4.65,0.0426,0.415,1.57
1993,4.39,0.0324,0.414,1.5
1994,4.1,0.0251,0.409,1.42
1995,3.81,0.0208,0.408,1.31
1996,3.79,0.0201,0.407,1.17
1997,3.74,0.0235,0.405,1.0
1998,3.7,0.023899999999999998,0.405,0.902
1999,3.81,0.0255,0.405,0.84
2000,3.52,0.028,0.407,0.766
2001,3.45,0.0586,0.411,0.738
2002,3.12,0.0877,0.414,0.738
2003,3.17,0.115,0.417,0.681
2004,3.08,0.147,0.423,0.615
2005,2.96,0.125,0.428,0.583
2006,2.89,0.122,0.434,0.56
2007,2.91,0.121,0.443,0.523
2008,2.73,0.0685,0.44,0.487
2009,2.47,0.027800000000000002,0.441,0.473
2010,2.43,0.045,0.446,0.459
2011,2.44,0.103,0.449,0.447
2012,2.24,0.0879,0.445,0.451
2013,2.06,0.0381,0.451,0.454
2014,1.84,0.0273,0.447,0.432
2015,1.58,0.023899999999999998,0.442,0.408
2016,1.77,0.0259,0.447,0.397
2017,1.65,0.060399999999999995,0.443,0.389
2018,1.76,0.124,0.443,0.376