year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,2.48,0.0366,0.839,4.52e-17,1.92
1851,2.49,0.0367,0.85,0.00277,1.93
1852,2.97,0.0441,0.861,0.00553,1.93
1853,3.38,0.0505,0.871,0.0083,1.94
1854,3.34,0.0498,0.882,0.0111,1.95
1855,3.86,0.0579,0.892,0.013800000000000002,1.97
1856,4.4,0.06609999999999999,0.903,0.0166,1.98
1857,5.04,0.0761,0.913,0.019399999999999997,2.0
1858,7.42,0.113,0.924,0.0221,2.02
1859,6.05,0.0915,0.933,0.0249,2.03
1860,6.33,0.0958,0.943,0.0277,2.05
1861,6.57,0.0994,0.953,0.0304,2.07
1862,6.55,0.099,0.962,0.0332,2.09
1863,6.08,0.0917,0.971,0.036,2.12
1864,5.29,0.0793,0.98,0.038700000000000005,2.14
1865,5.57,0.0835,0.989,0.0415,2.16
1866,3.82,0.056299999999999996,0.998,0.0443,2.19
1867,5.15,0.0767,1.01,0.047,2.22
1868,6.32,0.0947,1.02,0.0498,2.25
1869,6.74,0.101,1.03,0.0526,2.28
1870,7.63,0.115,1.04,0.055299999999999995,2.31
1871,10.4,0.158,1.05,0.0581,2.36
1872,10.3,0.156,1.06,0.060899999999999996,2.4
1873,11.0,0.167,1.08,0.0636,2.45
1874,9.46,0.142,1.09,0.0664,2.5
1875,8.17,0.122,1.11,0.0692,2.55
1876,8.42,0.126,1.13,0.0719,2.61
1877,7.63,0.114,1.14,0.0747,2.67
1878,7.59,0.113,1.16,0.0775,2.72
1879,9.24,0.138,1.17,0.08020000000000001,2.78
1880,24.0,0.367,1.19,0.083,2.86
1881,10.7,0.16,1.2,0.0858,2.88
1882,11.0,0.165,1.22,0.0885,2.92
1883,12.2,0.183,1.23,0.09129999999999999,2.97
1884,11.9,0.178,1.25,0.09409999999999999,3.01
1885,12.5,0.187,1.26,0.0968,3.06
1886,11.8,0.177,1.28,0.0996,3.11
1887,12.7,0.191,1.29,0.102,3.15
1888,12.4,0.186,1.31,0.105,3.2
1889,13.4,0.2,1.32,0.108,3.25
1890,13.6,0.209,1.34,0.111,2.76
1891,15.5,0.21,1.36,0.113,3.16
1892,15.0,0.21,1.38,0.116,3.52
1893,18.3,0.211,1.4,0.119,3.87
1894,18.8,0.212,1.42,0.122,4.17
1895,21.0,0.214,1.45,0.124,4.44
1896,22.0,0.215,1.47,0.127,4.67
1897,23.7,0.216,1.49,0.13,4.86
1898,25.2,0.218,1.51,0.133,5.0
1899,25.6,0.219,1.53,0.136,5.08
1900,28.5,0.22,1.55,0.138,5.12
1901,29.2,0.222,1.57,0.141,5.09
1902,26.5,0.223,1.59,0.144,5.0
1903,26.6,0.225,1.62,0.147,4.88
1904,28.1,0.226,1.64,0.149,4.74
1905,29.5,0.228,1.66,0.152,4.58
1906,35.2,0.23,1.68,0.155,4.44
1907,43.7,0.232,1.7,0.158,4.31
1908,61.1,0.234,1.73,0.16,4.22
1909,44.7,0.236,1.75,0.163,4.11
1910,59.9,0.238,1.77,0.166,4.11
1911,50.2,0.241,1.8,0.169,4.09
1912,52.8,0.243,1.82,0.172,4.11
1913,62.1,0.246,1.85,0.174,4.15
1914,50.7,0.248,1.87,0.177,4.14
1915,36.4,0.251,1.89,0.18,4.14
1916,10.1,0.255,1.92,0.183,4.12
1917,4.5,0.259,1.94,0.185,4.14
1918,4.39,0.263,1.97,0.188,4.17
1919,4.07,0.268,1.99,0.191,4.21
1920,15.6,0.273,2.02,0.194,4.27
1921,20.4,0.283,2.05,0.196,4.33
1922,19.7,0.3,2.07,0.199,4.38
1923,18.9,0.322,2.1,0.202,4.44
1924,21.3,0.35,2.13,0.205,4.52
1925,20.2,0.38,2.16,0.207,4.6
1926,19.9,0.412,2.18,0.21,4.68
1927,21.4,0.445,2.21,0.213,4.77
1928,22.2,0.734,2.24,0.216,4.86
1929,25.2,0.793,2.27,0.219,4.95
1930,19.9,0.83,2.29,0.221,5.02
1931,19.3,0.709,2.32,0.224,5.1
1932,16.3,0.769,2.34,0.227,5.19
1933,15.5,0.772,2.36,0.23,5.3
1934,15.0,0.83,2.38,0.232,5.41
1935,15.1,0.906,2.41,0.235,5.51
1936,14.8,0.954,2.43,0.238,5.61
1937,16.5,1.03,2.46,0.241,5.7
1938,6.88,1.19,2.48,0.243,5.75
1939,7.4,1.28,2.52,0.246,5.79
1940,8.38,1.36,2.56,0.249,5.81
1941,9.01,1.42,2.62,0.252,5.85
1942,9.66,1.37,2.71,0.255,5.95
1943,10.7,1.45,2.83,0.257,6.1
1944,10.8,1.42,2.96,0.26,6.27
1945,6.0,1.39,3.1,0.263,6.46
1946,14.0,1.37,3.25,0.266,6.67
1947,18.9,1.35,3.39,0.268,6.87
1948,25.6,1.62,3.51,0.271,7.04
1949,27.5,1.86,3.62,0.274,7.15
1950,21.7,2.02,3.7,0.277,7.19
1951,24.1,2.2,3.77,0.279,7.23
1952,23.0,2.29,3.83,0.282,7.3
1953,22.7,2.45,3.89,0.285,7.41
1954,25.5,2.75,3.95,0.288,7.54
1955,30.1,3.08,4.01,0.29,7.69
1956,29.3,3.35,4.06,0.293,7.82
1957,30.3,3.68,4.1,0.296,7.96
1958,29.3,3.94,4.13,0.299,8.06
1959,29.1,4.31,4.15,0.302,8.15
1960,31.8,4.75,4.16,0.304,8.2
1961,32.8,5.12,4.17,0.307,8.31
1962,34.9,5.38,4.17,0.31,8.52
1963,37.9,5.8,4.18,0.313,8.44
1964,39.6,6.33,4.19,0.315,8.23
1965,38.8,6.78,4.19,0.318,8.38
1966,39.6,7.31,4.2,0.321,8.47
1967,40.3,7.63,4.21,0.324,8.74
1968,42.7,7.91,4.22,0.326,8.83
1969,45.2,8.14,4.2,0.329,8.79
1970,51.3,7.93,4.09,0.295,8.75
1971,52.1,8.38,4.38,0.31,8.97
1972,55.8,8.88,4.4,0.326,8.87
1973,59.8,9.12,4.41,0.347,8.93
1974,57.0,9.35,4.41,0.322,9.11
1975,54.3,8.71,4.38,0.313,9.01
1976,58.1,9.48,4.43,0.329,9.07
1977,56.0,9.43,4.46,0.329,9.04
1978,57.4,9.53,4.4,0.341,9.23
1979,61.8,9.62,4.45,0.363,9.35
1980,52.6,9.25,4.51,0.338,9.3
1981,56.2,9.03,4.49,0.326,9.15
1982,54.1,8.52,4.47,0.308,9.22
1983,52.4,8.53,4.45,0.307,9.29
1984,55.2,8.91,4.46,0.313,9.52
1985,55.5,8.26,4.48,0.316,9.65
1986,54.8,8.09,4.5,0.313,9.38
1987,58.3,8.01,4.48,0.31,9.26
1988,54.3,8.32,4.5,0.307,9.26
1989,55.0,8.04,4.51,0.302,8.88
1990,57.9,8.0,4.51,0.306,8.98
1991,61.8,7.38,4.49,0.322,8.93
1992,56.7,6.82,4.4,0.303,8.71
1993,57.2,6.67,4.35,0.303,8.39
1994,57.1,6.94,4.23,0.291,8.31
1995,60.4,6.9,4.1,0.291,7.96
1996,64.0,7.27,3.92,0.304,8.0
1997,63.6,7.48,3.81,0.287,7.88
1998,64.7,7.04,3.74,0.293,7.72
1999,62.8,7.11,3.64,0.277,7.66
2000,63.1,7.6,3.64,0.27,7.49
2001,66.8,7.84,3.56,0.281,7.46
2002,68.0,8.12,3.61,0.285,7.28
2003,73.2,8.38,4.17,0.298,7.05
2004,73.0,7.81,3.58,0.3,6.99
2005,74.8,8.03,3.52,0.308,6.97
2006,72.6,8.96,3.42,0.295,6.86
2007,70.0,9.21,3.25,0.289,6.73
2008,69.3,9.35,3.19,0.28,6.84
2009,63.4,16.8,3.05,0.264,6.72
2010,68.5,22.6,3.06,0.264,6.86
2011,65.8,22.7,2.98,0.255,6.89
2012,63.2,19.0,2.86,0.252,6.86
2013,63.4,18.7,2.92,0.259,6.88
2014,59.6,19.6,2.85,0.252,6.98
2015,61.6,19.2,2.5,0.259,6.98
2016,62.4,19.3,2.38,0.248,7.01
2017,65.3,18.6,2.27,0.245,6.95
2018,63.2,16.7,2.17,0.241,6.95