year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.0103,0.000194,0.0496,1.6400000000000002e-17,0.424
1851,0.0104,0.00019700000000000002,0.0502,0.00101,0.425
1852,0.0106,0.0002,0.0509,0.00202,0.426
1853,0.0108,0.000204,0.0516,0.00304,0.427
1854,0.0111,0.000208,0.0522,0.00405,0.428
1855,0.0115,0.000212,0.0528,0.005059999999999999,0.429
1856,0.012,0.000217,0.053399999999999996,0.00607,0.43
1857,0.0125,0.000221,0.054,0.00708,0.431
1858,0.013099999999999999,0.00022700000000000002,0.0546,0.0081,0.432
1859,0.013800000000000002,0.000232,0.0551,0.00911,0.433
1860,0.0145,0.00023799999999999998,0.055600000000000004,0.0101,0.433
1861,0.015300000000000001,0.000244,0.056100000000000004,0.0111,0.434
1862,0.0161,0.000251,0.0565,0.0121,0.434
1863,0.017,0.000258,0.057,0.0132,0.435
1864,0.0179,0.000265,0.0574,0.014199999999999999,0.435
1865,0.0189,0.000272,0.0578,0.0152,0.436
1866,0.02,0.00028000000000000003,0.0582,0.0162,0.436
1867,0.0211,0.00028799999999999995,0.0586,0.0172,0.437
1868,0.0223,0.000296,0.0591,0.0182,0.438
1869,0.0235,0.000304,0.0595,0.0192,0.438
1870,0.0247,0.000313,0.0601,0.0202,0.439
1871,0.0261,0.000321,0.0608,0.0213,0.441
1872,0.027600000000000003,0.00033,0.0616,0.0223,0.444
1873,0.0291,0.00034,0.0626,0.0233,0.448
1874,0.0308,0.00034899999999999997,0.0638,0.024300000000000002,0.454
1875,0.0325,0.000358,0.065,0.0253,0.459
1876,0.0343,0.000368,0.06620000000000001,0.0263,0.465
1877,0.036,0.000378,0.0675,0.0273,0.47
1878,0.0378,0.000388,0.0686,0.028300000000000002,0.475
1879,0.0396,0.000398,0.0697,0.0293,0.48
1880,0.041299999999999996,0.000408,0.0707,0.0304,0.482
1881,0.0432,0.0136,0.0716,0.0314,0.485
1882,0.045200000000000004,0.0315,0.0724,0.0324,0.486
1883,0.047200000000000006,0.0533,0.0733,0.0334,0.488
1884,0.0493,0.0782,0.0742,0.0344,0.49
1885,0.0515,0.105,0.075,0.0354,0.492
1886,0.053700000000000005,0.137,0.07590000000000001,0.0364,0.493
1887,0.056100000000000004,0.176,0.0767,0.037399999999999996,0.495
1888,0.0585,0.22,0.07759999999999999,0.0385,0.497
1889,0.061,0.267,0.0785,0.0395,0.499
1890,0.066,0.201,0.0798,0.0405,0.537
1891,0.0685,0.201,0.0799,0.0415,0.504
1892,0.0712,0.202,0.08009999999999999,0.0425,0.473
1893,0.07529999999999999,0.202,0.0803,0.0435,0.443
1894,0.0809,0.202,0.08059999999999999,0.0445,0.416
1895,0.0843,0.203,0.0809,0.0455,0.392
1896,0.0885,0.203,0.0813,0.0466,0.37
1897,0.09090000000000001,0.204,0.08170000000000001,0.0476,0.353
1898,0.0973,0.204,0.08220000000000001,0.048600000000000004,0.34
1899,0.103,0.205,0.08270000000000001,0.0496,0.332
1900,0.11,0.205,0.0832,0.0506,0.33
1901,0.116,0.205,0.0839,0.0516,0.331
1902,0.123,0.206,0.0849,0.0526,0.332
1903,0.132,0.207,0.0862,0.0536,0.335
1904,0.142,0.207,0.0877,0.0546,0.338
1905,0.153,0.208,0.08940000000000001,0.0557,0.341
1906,0.165,0.209,0.09129999999999999,0.0567,0.346
1907,0.174,0.209,0.0933,0.0577,0.351
1908,0.183,0.21,0.09540000000000001,0.0587,0.357
1909,0.189,0.211,0.09759999999999999,0.0597,0.363
1910,0.191,0.212,0.0999,0.060700000000000004,0.37
1911,0.194,0.212,0.102,0.061700000000000005,0.389
1912,0.193,0.213,0.105,0.0627,0.426
1913,0.228,0.214,0.109,0.0638,0.481
1914,0.225,0.215,0.113,0.0648,0.549
1915,0.219,0.216,0.117,0.0658,0.628
1916,0.212,0.217,0.121,0.0668,0.715
1917,0.205,0.218,0.125,0.0678,0.807
1918,0.2,0.219,0.129,0.0688,0.902
1919,0.198,0.22,0.133,0.0698,0.997
1920,0.212,0.222,0.137,0.0708,1.09
1921,0.219,0.224,0.14,0.0719,1.19
1922,0.314,0.227,0.143,0.0729,1.32
1923,0.329,0.23,0.146,0.07390000000000001,1.47
1924,0.344,0.235,0.149,0.07490000000000001,1.63
1925,0.388,0.24,0.152,0.07590000000000001,1.78
1926,0.407,0.246,0.155,0.07690000000000001,1.93
1927,0.449,0.251,0.159,0.07790000000000001,2.06
1928,0.479,0.387,0.162,0.07890000000000001,2.16
1929,0.515,0.397,0.166,0.0799,2.23
1930,0.557,0.406,0.17,0.081,2.26
1931,0.466,0.416,0.174,0.082,2.23
1932,0.497,0.386,0.179,0.083,2.14
1933,0.484,0.393,0.184,0.084,2.03
1934,0.487,0.406,0.19,0.085,1.88
1935,0.492,0.436,0.195,0.086,1.72
1936,0.531,0.424,0.201,0.087,1.56
1937,0.541,0.433,0.208,0.088,1.42
1938,0.422,0.462,0.214,0.0891,1.3
1939,0.434,0.466,0.221,0.0901,1.22
1940,0.46,0.483,0.227,0.0911,1.19
1941,0.428,0.501,0.234,0.09209999999999999,1.23
1942,0.366,0.522,0.242,0.09309999999999999,1.34
1943,0.339,0.545,0.25,0.09409999999999999,1.5
1944,0.375,0.518,0.259,0.09509999999999999,1.7
1945,0.452,0.494,0.268,0.09609999999999999,1.93
1946,0.536,0.597,0.277,0.09709999999999999,2.16
1947,0.616,0.733,0.287,0.09820000000000001,2.38
1948,0.657,0.762,0.297,0.0992,2.57
1949,0.726,0.817,0.306,0.1,2.73
1950,1.1,0.849,0.316,0.101,2.83
1951,1.09,0.898,0.326,0.102,2.89
1952,1.02,1.01,0.337,0.103,2.95
1953,1.25,1.1,0.348,0.104,3.0
1954,1.38,1.24,0.359,0.105,3.05
1955,1.49,1.4,0.371,0.106,3.09
1956,1.66,1.55,0.383,0.107,3.13
1957,1.83,1.77,0.395,0.108,3.17
1958,1.91,1.92,0.407,0.109,3.2
1959,2.15,2.11,0.419,0.11,3.24
1960,2.41,2.29,0.43,0.111,3.27
1961,2.48,2.43,0.443,0.112,3.58
1962,2.63,2.61,0.456,0.113,3.68
1963,2.92,2.83,0.47,0.114,3.51
1964,3.36,3.03,0.484,0.115,3.49
1965,3.95,3.21,0.498,0.116,3.55
1966,4.35,3.41,0.512,0.117,3.72
1967,5.26,3.61,0.525,0.118,3.85
1968,6.13,3.87,0.537,0.119,4.0
1969,6.75,4.09,0.547,0.12,3.86
1970,8.9,3.79,0.556,0.14,3.79
1971,9.22,4.12,0.575,0.14,4.0
1972,8.54,4.11,0.583,0.126,4.03
1973,12.4,4.36,0.595,0.123,4.12
1974,12.4,4.54,0.608,0.116,4.32
1975,12.4,4.95,0.655,0.111,4.45
1976,13.2,4.63,0.651,0.11,4.5
1977,13.4,4.23,0.666,0.113,4.5
1978,15.9,4.29,0.677,0.122,4.54
1979,17.8,4.66,0.687,0.124,4.53
1980,17.7,4.4,0.701,0.114,4.43
1981,15.5,4.47,0.719,0.121,4.59
1982,15.5,4.31,0.717,0.122,4.68
1983,15.8,4.26,0.727,0.127,4.61
1984,16.0,4.5,0.753,0.119,4.95
1985,16.2,4.51,0.776,0.119,4.69
1986,17.5,4.89,0.819,0.135,4.55
1987,17.8,4.96,0.843,0.117,4.54
1988,18.9,4.72,0.848,0.135,4.47
1989,18.7,4.38,0.836,0.144,4.26
1990,21.8,4.51,0.897,0.14,4.12
1991,16.2,3.43,0.913,0.114,3.99
1992,15.4,3.33,0.931,0.112,3.37
1993,16.1,2.77,0.949,0.115,3.15
1994,15.1,3.03,0.974,0.108,3.01
1995,15.9,2.86,0.996,0.116,2.89
1996,16.6,2.87,1.01,0.12,2.82
1997,17.4,3.04,1.04,0.13,2.98
1998,18.3,2.66,1.06,0.137,2.76
1999,18.8,3.07,1.1,0.135,2.91
2000,18.1,3.35,1.14,0.127,2.87
2001,19.2,3.32,1.16,0.131,3.01
2002,20.3,3.27,1.2,0.136,2.96
2003,21.7,3.29,1.24,0.146,2.93
2004,21.1,3.64,1.29,0.14,3.09
2005,21.5,3.64,1.29,0.142,3.11
2006,21.6,3.76,1.37,0.141,3.17
2007,22.8,3.9,1.45,0.149,3.1
2008,21.6,3.83,1.53,0.144,3.34
2009,20.5,3.05,1.57,0.14,2.79
2010,19.7,3.3,1.62,0.131,2.87
2011,19.4,3.14,1.65,0.128,2.94
2012,18.0,2.86,1.65,0.122,2.82
2013,17.2,2.57,1.52,0.119,2.55
2014,16.3,2.7,1.62,0.113,2.48
2015,16.5,2.77,1.66,0.118,2.55
2016,16.9,2.43,1.78,0.119,2.51
2017,17.3,2.68,1.78,0.117,2.65
2018,16.4,2.53,1.73,0.115,2.57