year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.123,0.00434,0.248,1.11e-18,8.58
1851,0.129,0.00458,0.251,0.0011,8.62
1852,0.136,0.00483,0.254,0.00221,8.67
1853,0.142,0.0050999999999999995,0.257,0.00331,8.73
1854,0.15,0.00538,0.261,0.00441,8.8
1855,0.157,0.005679999999999999,0.264,0.00551,8.86
1856,0.165,0.0059900000000000005,0.267,0.00662,8.93
1857,0.174,0.00631,0.27,0.007719999999999999,9.01
1858,0.183,0.0066500000000000005,0.273,0.00882,9.08
1859,0.192,0.007,0.276,0.00993,9.16
1860,0.201,0.00736,0.279,0.011,9.23
1861,0.21,0.007730000000000001,0.282,0.0121,9.31
1862,0.221,0.008119999999999999,0.284,0.0132,9.39
1863,0.231,0.00852,0.287,0.0143,9.48
1864,0.242,0.00895,0.29,0.0154,9.58
1865,0.254,0.00939,0.292,0.0165,9.67
1866,0.266,0.009859999999999999,0.295,0.0176,9.78
1867,0.278,0.0103,0.298,0.018699999999999998,9.89
1868,0.292,0.0108,0.301,0.019899999999999998,10.0
1869,0.305,0.0114,0.304,0.021,10.1
1870,0.32,0.0119,0.307,0.0221,10.2
1871,0.335,0.0125,0.31,0.0232,10.4
1872,0.351,0.013099999999999999,0.314,0.024300000000000002,10.6
1873,0.369,0.013800000000000002,0.319,0.0254,10.9
1874,0.387,0.0144,0.323,0.0265,11.2
1875,0.406,0.0152,0.328,0.027600000000000003,11.6
1876,0.426,0.0159,0.333,0.0287,11.9
1877,0.446,0.0167,0.337,0.0298,12.2
1878,0.385,0.014199999999999999,0.342,0.030899999999999997,12.5
1879,0.537,0.0201,0.347,0.032,12.8
1880,0.688,0.0261,0.351,0.033100000000000004,13.1
1881,0.77,0.0292,0.356,0.0342,13.3
1882,0.862,0.032799999999999996,0.36,0.0353,13.5
1883,0.962,0.0367,0.364,0.0364,13.6
1884,1.09,0.0419,0.369,0.0375,13.8
1885,1.17,0.044700000000000004,0.373,0.0386,14.0
1886,1.22,0.046700000000000005,0.378,0.039700000000000006,14.2
1887,1.28,0.049,0.382,0.040799999999999996,14.4
1888,1.4,0.053899999999999997,0.387,0.0419,14.6
1889,1.35,0.0519,0.391,0.043,14.8
1890,1.47,0.0559,0.411,0.0441,16.0
1891,1.54,0.056100000000000004,0.424,0.045200000000000004,15.3
1892,1.55,0.056299999999999996,0.436,0.046299999999999994,14.7
1893,1.59,0.056600000000000004,0.449,0.0474,14.2
1894,1.66,0.056799999999999996,0.463,0.0485,13.8
1895,1.68,0.0571,0.476,0.0496,13.4
1896,1.83,0.0574,0.491,0.0507,13.2
1897,1.94,0.0577,0.505,0.0518,13.0
1898,2.09,0.0581,0.52,0.052899999999999996,12.8
1899,2.25,0.0584,0.536,0.054,12.7
1900,2.51,0.0588,0.551,0.0551,12.7
1901,2.82,0.0592,0.568,0.0562,12.8
1902,3.12,0.0596,0.584,0.0573,13.1
1903,3.25,0.0601,0.601,0.0585,13.6
1904,3.52,0.0606,0.619,0.0596,14.1
1905,3.63,0.0611,0.637,0.060700000000000004,14.8
1906,3.96,0.061700000000000005,0.656,0.061799999999999994,15.4
1907,4.19,0.062299999999999994,0.675,0.0629,16.1
1908,4.26,0.0628,0.694,0.064,16.7
1909,4.37,0.0634,0.713,0.06509999999999999,17.2
1910,5.01,0.064,0.734,0.06620000000000001,17.6
1911,4.72,0.06470000000000001,0.754,0.0673,18.0
1912,4.98,0.0654,0.774,0.0684,18.3
1913,4.33,0.06609999999999999,0.795,0.0695,18.5
1914,5.2,0.0669,0.817,0.0706,18.8
1915,5.06,0.0677,0.839,0.0717,19.1
1916,5.16,0.0686,0.862,0.0728,19.3
1917,4.74,0.0696,0.885,0.07390000000000001,19.5
1918,4.67,0.0706,0.909,0.075,19.7
1919,4.26,0.0717,0.933,0.0761,19.9
1920,3.69,0.0728,0.957,0.0772,20.1
1921,3.63,0.074,0.982,0.0783,20.3
1922,3.69,0.07529999999999999,1.01,0.07940000000000001,20.5
1923,3.96,0.0767,1.04,0.0805,20.7
1924,4.11,0.0783,1.06,0.08159999999999999,21.0
1925,4.21,0.0799,1.09,0.08270000000000001,21.2
1926,4.39,0.08159999999999999,1.12,0.0838,21.3
1927,4.61,0.0835,1.15,0.0849,21.5
1928,4.73,0.187,1.18,0.086,21.7
1929,4.91,0.186,1.21,0.0871,21.8
1930,4.88,0.184,1.24,0.0882,21.9
1931,4.28,0.169,1.27,0.08929999999999999,21.9
1932,3.58,0.168,1.3,0.09040000000000001,21.9
1933,3.57,0.186,1.33,0.0915,22.0
1934,4.1,0.178,1.37,0.09259999999999999,22.0
1935,4.21,0.169,1.4,0.0937,22.0
1936,4.22,0.188,1.43,0.0948,22.0
1937,4.42,0.204,1.47,0.0959,22.0
1938,4.26,0.23,1.5,0.09709999999999999,22.1
1939,4.48,0.242,1.53,0.09820000000000001,22.1
1940,4.79,0.239,1.57,0.0993,22.2
1941,5.03,0.243,1.6,0.1,22.3
1942,5.13,0.247,1.64,0.101,22.7
1943,5.41,0.254,1.67,0.103,23.2
1944,5.51,0.258,1.71,0.104,23.8
1945,5.66,0.265,1.74,0.105,24.5
1946,5.58,0.266,1.78,0.106,25.2
1947,5.51,0.266,1.82,0.107,26.0
1948,5.56,0.286,1.86,0.108,26.6
1949,5.67,0.295,1.9,0.109,27.3
1950,8.63,0.301,1.95,0.11,27.8
1951,8.28,0.262,2.0,0.111,28.2
1952,9.39,0.324,2.06,0.112,28.8
1953,8.63,0.345,2.12,0.114,29.4
1954,9.12,0.383,2.19,0.115,30.1
1955,9.41,0.444,2.26,0.116,30.8
1956,9.68,0.481,2.34,0.117,31.6
1957,10.3,0.543,2.41,0.118,32.4
1958,10.1,0.573,2.49,0.119,33.2
1959,10.3,0.59,2.56,0.12,34.0
1960,11.5,0.636,2.64,0.121,34.8
1961,11.7,0.672,2.71,0.122,34.3
1962,11.2,0.682,2.79,0.124,34.9
1963,12.2,0.748,2.87,0.125,35.6
1964,13.1,0.805,2.95,0.126,36.0
1965,13.7,0.857,3.03,0.127,37.1
1966,14.1,0.894,3.11,0.128,39.3
1967,13.8,0.884,3.19,0.129,41.4
1968,13.7,0.874,3.27,0.13,42.9
1969,14.5,0.904,3.2,0.119,43.6
1970,14.4,0.932,3.2,0.127,44.1
1971,15.2,0.978,3.4,0.128,42.0
1972,16.4,1.41,3.47,0.143,43.9
1973,18.4,1.68,3.56,0.147,43.1
1974,19.0,1.66,3.62,0.167,43.5
1975,18.5,1.64,3.7,0.158,43.2
1976,19.7,1.79,3.74,0.165,43.1
1977,21.0,1.79,3.75,0.166,43.3
1978,18.7,1.78,3.77,0.157,43.7
1979,17.4,1.77,3.77,0.152,43.2
1980,18.8,1.77,3.79,0.157,45.7
1981,17.2,1.87,3.83,0.155,45.8
1982,19.0,1.87,3.85,0.16,45.8
1983,18.8,2.17,3.86,0.161,45.4
1984,20.1,2.38,3.88,0.167,45.8
1985,22.6,2.45,3.93,0.169,45.6
1986,23.8,2.4,3.95,0.168,46.4
1987,25.0,2.45,3.98,0.178,44.7
1988,26.4,2.44,4.02,0.193,44.9
1989,26.6,2.41,4.05,0.19,43.2
1990,24.7,2.74,3.7,0.199,43.0
1991,25.4,2.93,3.8,0.201,42.2
1992,26.5,2.8,3.89,0.209,41.6
1993,28.0,3.03,4.01,0.213,41.4
1994,28.0,2.82,3.97,0.222,42.8
1995,28.4,3.45,4.05,0.224,43.9
1996,30.1,3.84,4.15,0.212,42.8
1997,32.6,3.89,4.24,0.207,42.9
1998,31.6,3.89,4.29,0.192,42.0
1999,34.2,4.19,4.35,0.188,42.6
2000,34.6,4.43,4.46,0.189,41.9
2001,36.0,4.19,4.53,0.19,42.3
2002,34.9,4.35,4.61,0.189,43.9
2003,35.6,3.38,4.52,0.192,44.6
2004,36.0,3.59,4.6,0.185,43.8
2005,35.6,3.17,4.63,0.183,43.9
2006,35.0,3.32,4.58,0.179,44.0
2007,35.1,3.63,4.59,0.174,43.8
2008,35.8,3.71,4.53,0.173,42.6
2009,34.2,3.96,4.51,0.158,42.9
2010,33.8,4.24,4.41,0.155,42.8
2011,33.3,4.32,4.32,0.153,43.1
2012,36.0,4.71,4.26,0.158,43.9
2013,35.3,5.05,4.68,0.16,43.9
2014,36.6,5.9,4.91,0.162,44.3
2015,37.4,5.69,5.29,0.164,43.8
2016,36.3,5.84,5.19,0.163,43.8
2017,38.0,6.17,5.21,0.167,43.7
2018,37.4,6.6,5.17,0.17,43.6