year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.27,0.0173,2.07,6.2e-17,2.42
1851,0.285,0.0185,2.1,0.00383,2.43
1852,0.286,0.018600000000000002,2.13,0.0076500000000000005,2.44
1853,0.298,0.0195,2.15,0.0115,2.45
1854,0.409,0.0286,2.18,0.015300000000000001,2.46
1855,0.389,0.0268,2.2,0.019100000000000002,2.48
1856,0.551,0.040100000000000004,2.23,0.023,2.5
1857,0.688,0.0514,2.26,0.0268,2.52
1858,0.591,0.0432,2.28,0.030600000000000002,2.54
1859,0.834,0.0632,2.31,0.0344,2.56
1860,0.832,0.063,2.33,0.038299999999999994,2.58
1861,1.05,0.0809,2.36,0.0421,2.61
1862,1.07,0.0824,2.38,0.045899999999999996,2.63
1863,1.07,0.0824,2.4,0.0497,2.66
1864,1.12,0.0867,2.42,0.0536,2.69
1865,1.17,0.09029999999999999,2.45,0.0574,2.72
1866,1.2,0.0928,2.47,0.061200000000000004,2.76
1867,1.13,0.0864,2.49,0.065,2.79
1868,1.32,0.102,2.52,0.0689,2.83
1869,1.19,0.091,2.54,0.0727,2.86
1870,1.44,0.112,2.57,0.0765,2.9
1871,1.54,0.12,2.6,0.0803,2.95
1872,1.82,0.143,2.63,0.0842,3.01
1873,1.85,0.145,2.67,0.088,3.07
1874,1.99,0.156,2.7,0.09179999999999999,3.14
1875,2.4,0.19,2.74,0.09559999999999999,3.22
1876,2.56,0.202,2.78,0.0995,3.3
1877,2.71,0.214,2.81,0.103,3.37
1878,2.32,0.182,2.85,0.107,3.44
1879,2.36,0.184,2.89,0.111,3.51
1880,2.98,0.235,2.93,0.115,3.58
1881,2.91,0.229,2.96,0.119,3.63
1882,3.31,0.262,3.0,0.122,3.69
1883,3.38,0.268,3.03,0.126,3.75
1884,3.72,0.295,3.07,0.13,3.81
1885,4.0,0.318,3.11,0.134,3.86
1886,3.92,0.312,3.14,0.138,3.92
1887,3.98,0.316,3.18,0.142,3.98
1888,4.43,0.353,3.22,0.145,4.04
1889,5.14,0.412,3.26,0.149,4.1
1890,5.14,0.37,3.31,0.153,3.49
1891,5.49,0.371,3.36,0.157,3.99
1892,5.47,0.372,3.41,0.161,4.45
1893,5.51,0.373,3.46,0.164,4.88
1894,6.12,0.375,3.51,0.168,5.26
1895,6.2,0.377,3.56,0.172,5.6
1896,6.41,0.379,3.61,0.176,5.89
1897,7.12,0.382,3.67,0.18,6.13
1898,7.57,0.384,3.72,0.184,6.3
1899,9.42,0.386,3.77,0.187,6.42
1900,9.46,0.389,3.82,0.191,6.45
1901,8.83,0.391,3.87,0.195,6.41
1902,9.24,0.394,3.93,0.199,6.31
1903,10.1,0.396,3.98,0.203,6.16
1904,10.7,0.399,4.03,0.207,5.98
1905,10.5,0.403,4.09,0.21,5.78
1906,11.7,0.406,4.14,0.214,5.58
1907,13.2,0.508,4.19,0.218,5.4
1908,14.0,0.523,4.25,0.222,5.25
1909,13.0,0.526,4.31,0.226,5.14
1910,13.4,0.548,4.36,0.23,5.11
1911,13.1,0.565,4.42,0.233,5.11
1912,14.4,0.597,4.48,0.237,5.13
1913,16.2,0.627,4.54,0.241,5.16
1914,15.3,0.576,4.6,0.245,5.18
1915,15.4,0.595,4.66,0.249,5.22
1916,16.2,0.621,4.73,0.252,5.26
1917,7.19,0.595,4.79,0.256,5.27
1918,8.43,0.576,4.85,0.26,5.31
1919,8.11,0.588,4.91,0.264,5.36
1920,10.8,0.62,4.98,0.268,5.42
1921,6.46,0.617,5.04,0.272,5.46
1922,10.4,0.704,5.11,0.275,5.54
1923,12.6,0.752,5.18,0.279,5.64
1924,14.9,0.8,5.24,0.283,5.74
1925,13.4,0.866,5.31,0.287,5.83
1926,13.0,0.927,5.38,0.291,5.94
1927,18.2,0.989,5.45,0.295,6.07
1928,16.5,1.02,5.51,0.298,6.17
1929,19.6,1.12,5.58,0.302,6.29
1930,19.2,1.18,5.65,0.306,6.39
1931,19.2,1.17,5.71,0.31,6.49
1932,19.1,1.2,5.77,0.314,6.62
1933,19.9,1.21,5.82,0.318,6.76
1934,22.0,1.35,5.88,0.321,6.9
1935,23.1,1.49,5.93,0.325,7.04
1936,25.2,1.57,5.99,0.329,7.17
1937,29.1,1.67,6.06,0.333,7.3
1938,26.2,1.78,6.13,0.337,7.37
1939,29.3,1.93,6.22,0.34,7.44
1940,18.7,1.74,6.31,0.344,7.42
1941,15.3,1.76,6.46,0.348,7.46
1942,13.2,1.89,6.69,0.352,7.61
1943,16.0,1.98,6.97,0.356,7.85
1944,12.5,2.09,7.29,0.36,8.11
1945,4.51,2.2,7.63,0.363,8.38
1946,17.2,2.37,7.98,0.367,8.73
1947,24.9,2.46,8.32,0.371,9.05
1948,30.6,2.48,8.63,0.375,9.31
1949,26.6,2.65,8.89,0.379,9.46
1950,28.3,2.85,9.08,0.383,9.54
1951,33.0,3.0,9.24,0.386,9.61
1952,34.1,3.19,9.4,0.39,9.71
1953,32.0,3.49,9.56,0.394,9.84
1954,34.0,3.77,9.7,0.398,10.0
1955,38.6,4.07,9.84,0.402,10.2
1956,42.9,4.31,9.96,0.405,10.4
1957,38.5,4.57,10.1,0.409,10.5
1958,41.7,4.89,10.1,0.413,10.7
1959,41.9,5.33,10.2,0.417,10.8
1960,48.7,5.61,10.2,0.421,10.9
1961,48.2,6.02,10.2,0.425,11.2
1962,50.7,6.36,10.2,0.428,11.1
1963,54.6,6.83,10.2,0.432,10.7
1964,59.6,7.36,10.2,0.436,10.5
1965,61.7,7.82,10.2,0.44,10.3
1966,71.7,8.19,10.2,0.444,10.0
1967,68.0,8.62,10.2,0.448,9.82
1968,76.7,8.97,10.2,0.451,9.83
1969,85.7,9.12,10.2,0.455,9.79
1970,91.6,8.49,9.91,0.489,9.55
1971,83.7,8.92,10.2,0.45,9.43
1972,83.9,8.97,10.4,0.456,9.42
1973,86.7,9.59,11.0,0.465,9.73
1974,79.6,9.23,11.1,0.456,9.69
1975,80.8,8.47,10.5,0.447,9.67
1976,88.5,8.22,10.5,0.489,9.64
1977,85.9,7.88,10.1,0.489,9.66
1978,79.9,7.84,10.5,0.492,9.69
1979,85.5,8.14,10.7,0.501,9.7
1980,72.8,7.72,10.7,0.59,9.69
1981,70.4,7.45,10.6,0.536,9.75
1982,63.2,7.14,10.2,0.513,9.8
1983,59.2,7.26,10.7,0.507,9.73
1984,58.4,7.61,11.0,0.527,9.71
1985,63.7,7.28,10.9,0.557,9.44
1986,63.5,6.96,11.1,0.557,9.03
1987,61.0,6.92,11.3,0.551,8.75
1988,58.6,6.71,11.3,0.548,8.6
1989,56.9,6.45,11.2,0.527,8.69
1990,53.5,6.57,10.9,0.504,8.76
1991,53.0,8.43,10.8,0.498,8.36
1992,52.7,5.95,10.6,0.507,8.58
1993,53.6,5.88,10.5,0.501,8.83
1994,56.9,6.15,10.1,0.51,8.75
1995,57.2,6.38,10.2,0.516,8.45
1996,58.2,6.39,10.2,0.522,8.6
1997,54.4,6.52,10.6,0.477,8.57
1998,55.3,6.56,10.2,0.471,8.32
1999,53.3,6.45,9.87,0.432,8.2
2000,51.5,6.97,10.2,0.408,8.1
2001,53.6,7.22,9.88,0.387,7.94
2002,59.7,7.48,9.56,0.381,7.87
2003,56.5,7.61,10.0,0.378,7.76
2004,56.1,8.04,9.99,0.364,7.8
2005,53.2,15.1,8.76,0.352,7.62
2006,52.8,16.3,10.2,0.343,7.48
2007,50.6,15.9,9.97,0.337,7.48
2008,51.6,14.4,9.07,0.313,7.61
2009,45.6,12.2,8.77,0.31,7.28
2010,54.8,13.2,8.58,0.346,7.39
2011,53.5,12.8,8.24,0.316,7.44
2012,48.8,11.6,8.09,0.313,7.27
2013,46.2,11.4,7.8,0.309,7.32
2014,44.8,11.6,7.6,0.304,7.78
2015,45.2,10.4,7.64,0.313,7.74
2016,45.4,11.6,7.1,0.29,7.75
2017,44.7,10.8,6.66,0.284,7.96
2018,43.9,9.71,6.21,0.278,7.78