year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,2.34,0.0735,0.625,4.52e-17,1.57
1851,2.35,0.07379999999999999,0.633,0.00277,1.57
1852,2.82,0.0887,0.641,0.00553,1.58
1853,3.22,0.102,0.65,0.0083,1.58
1854,3.18,0.1,0.657,0.0111,1.59
1855,3.69,0.117,0.665,0.013800000000000002,1.6
1856,4.21,0.133,0.673,0.0166,1.62
1857,4.83,0.154,0.681,0.019399999999999997,1.63
1858,7.15,0.228,0.69,0.0221,1.64
1859,5.81,0.185,0.697,0.0249,1.66
1860,6.08,0.194,0.705,0.0277,1.67
1861,6.31,0.201,0.712,0.0304,1.69
1862,6.29,0.2,0.719,0.0332,1.71
1863,5.83,0.185,0.725,0.036,1.72
1864,5.05,0.16,0.732,0.038700000000000005,1.74
1865,5.32,0.169,0.738,0.0415,1.76
1866,3.61,0.113,0.744,0.0443,1.78
1867,4.9,0.155,0.752,0.047,1.81
1868,6.04,0.191,0.76,0.0498,1.83
1869,6.44,0.204,0.768,0.0526,1.86
1870,7.3,0.232,0.776,0.055299999999999995,1.88
1871,10.0,0.319,0.787,0.0581,1.92
1872,9.89,0.315,0.797,0.060899999999999996,1.95
1873,10.6,0.337,0.808,0.0636,1.99
1874,9.07,0.288,0.818,0.0664,2.04
1875,7.81,0.247,0.829,0.0692,2.08
1876,8.04,0.255,0.84,0.0719,2.13
1877,7.26,0.229,0.852,0.0747,2.17
1878,7.23,0.228,0.864,0.0775,2.22
1879,8.82,0.279,0.876,0.08020000000000001,2.27
1880,23.2,0.743,0.895,0.083,2.32
1881,10.2,0.324,0.899,0.0858,2.34
1882,10.5,0.333,0.91,0.0885,2.38
1883,11.7,0.37,0.921,0.09129999999999999,2.42
1884,11.4,0.36,0.932,0.09409999999999999,2.46
1885,12.0,0.379,0.943,0.0968,2.49
1886,11.3,0.358,0.954,0.0996,2.53
1887,12.2,0.385,0.965,0.102,2.57
1888,11.9,0.376,0.977,0.105,2.61
1889,12.8,0.405,0.988,0.108,2.64
1890,13.0,0.423,1.0,0.111,2.25
1891,14.8,0.424,1.02,0.113,2.57
1892,14.4,0.425,1.04,0.116,2.87
1893,17.5,0.427,1.05,0.119,3.15
1894,18.0,0.429,1.07,0.122,3.4
1895,20.2,0.431,1.08,0.124,3.62
1896,21.1,0.433,1.1,0.127,3.81
1897,22.8,0.435,1.12,0.13,3.96
1898,24.2,0.437,1.13,0.133,4.07
1899,24.5,0.44,1.15,0.136,4.14
1900,27.4,0.442,1.17,0.138,4.17
1901,28.0,0.445,1.18,0.141,4.14
1902,25.5,0.447,1.2,0.144,4.07
1903,25.5,0.45,1.21,0.147,3.98
1904,27.0,0.453,1.23,0.149,3.86
1905,28.3,0.457,1.25,0.152,3.73
1906,33.8,0.46,1.27,0.155,3.61
1907,42.1,0.464,1.29,0.158,3.5
1908,59.0,0.468,1.31,0.16,3.42
1909,43.1,0.472,1.32,0.163,3.33
1910,57.8,0.476,1.35,0.166,3.33
1911,48.4,0.481,1.36,0.169,3.32
1912,50.9,0.485,1.38,0.172,3.33
1913,60.0,0.49,1.4,0.174,3.36
1914,48.9,0.495,1.41,0.177,3.36
1915,35.0,0.501,1.42,0.18,3.37
1916,9.4,0.508,1.43,0.183,3.36
1917,3.91,0.515,1.44,0.185,3.38
1918,3.8,0.523,1.46,0.188,3.41
1919,3.49,0.532,1.48,0.191,3.44
1920,14.7,0.543,1.51,0.194,3.48
1921,19.4,0.56,1.53,0.196,3.53
1922,18.7,0.589,1.55,0.199,3.57
1923,17.9,0.626,1.57,0.202,3.62
1924,20.2,0.671,1.59,0.205,3.69
1925,19.1,0.72,1.61,0.207,3.75
1926,18.8,0.772,1.63,0.21,3.82
1927,20.3,0.826,1.65,0.213,3.89
1928,21.1,1.29,1.67,0.216,3.96
1929,24.0,1.39,1.69,0.219,4.03
1930,18.8,1.45,1.71,0.221,4.09
1931,18.2,1.25,1.73,0.224,4.16
1932,15.3,1.35,1.75,0.227,4.24
1933,14.5,1.34,1.76,0.23,4.32
1934,14.0,1.43,1.78,0.232,4.41
1935,14.1,1.54,1.79,0.235,4.5
1936,13.8,1.6,1.81,0.238,4.58
1937,15.4,1.71,1.83,0.241,4.65
1938,6.13,1.95,1.85,0.243,4.69
1939,6.64,2.09,1.88,0.246,4.73
1940,7.6,2.21,1.91,0.249,4.75
1941,8.21,2.28,1.95,0.252,4.78
1942,8.85,2.2,2.02,0.255,4.86
1943,9.85,2.32,2.11,0.257,4.99
1944,10.0,2.26,2.21,0.26,5.14
1945,5.32,2.2,2.31,0.263,5.3
1946,13.1,2.15,2.42,0.266,5.48
1947,17.9,2.12,2.52,0.268,5.64
1948,24.4,2.53,2.62,0.271,5.78
1949,26.3,2.89,2.7,0.274,5.88
1950,20.7,3.13,2.76,0.277,5.91
1951,23.0,3.41,2.81,0.279,5.94
1952,21.9,3.51,2.86,0.282,6.01
1953,21.7,3.74,2.9,0.285,6.09
1954,24.4,4.18,2.95,0.288,6.2
1955,28.9,4.66,2.99,0.29,6.32
1956,28.2,5.03,3.03,0.293,6.43
1957,29.1,5.52,3.06,0.296,6.54
1958,28.2,5.87,3.08,0.299,6.63
1959,28.0,6.42,3.1,0.302,6.7
1960,30.6,7.07,3.1,0.304,6.74
1961,31.6,7.62,3.11,0.307,6.83
1962,33.6,7.98,3.11,0.31,7.0
1963,36.5,8.59,3.12,0.313,6.93
1964,38.2,9.39,3.12,0.315,6.76
1965,37.4,10.0,3.13,0.318,6.88
1966,38.2,10.8,3.13,0.321,6.96
1967,38.9,11.3,3.14,0.324,7.18
1968,41.2,11.7,3.14,0.326,7.25
1969,43.5,12.1,3.15,0.329,7.22
1970,49.5,12.0,3.01,0.295,7.18
1971,50.4,12.5,3.22,0.31,7.37
1972,54.0,13.4,3.24,0.326,7.28
1973,57.8,13.7,3.25,0.347,7.34
1974,55.1,14.4,3.25,0.322,7.48
1975,52.4,13.1,3.23,0.313,7.4
1976,56.2,14.0,3.27,0.329,7.45
1977,54.1,13.8,3.29,0.329,7.43
1978,55.5,14.1,3.24,0.341,7.58
1979,59.7,14.5,3.28,0.363,7.68
1980,50.7,13.9,3.32,0.338,7.64
1981,54.2,13.7,3.31,0.326,7.52
1982,52.1,12.7,3.29,0.308,7.57
1983,50.5,12.9,3.28,0.307,7.63
1984,53.1,13.9,3.29,0.313,7.82
1985,53.4,12.9,3.3,0.316,7.93
1986,52.8,12.5,3.32,0.313,7.7
1987,56.2,12.5,3.3,0.31,7.6
1988,52.2,13.3,3.31,0.307,7.61
1989,52.8,13.1,3.32,0.302,7.29
1990,53.1,13.6,3.33,0.306,7.34
1991,56.7,13.6,3.38,0.322,7.25
1992,52.0,12.1,3.34,0.303,6.97
1993,52.3,12.1,3.32,0.303,6.95
1994,52.0,12.8,3.24,0.291,6.93
1995,54.5,13.7,3.1,0.291,7.05
1996,58.7,13.1,2.94,0.304,6.95
1997,57.5,14.3,2.82,0.287,6.92
1998,57.4,13.9,2.72,0.293,6.9
1999,56.0,13.7,2.62,0.277,6.8
2000,55.5,14.6,2.53,0.27,6.71
2001,59.7,14.5,2.45,0.281,6.67
2002,60.9,15.1,2.45,0.285,6.58
2003,66.5,15.2,2.46,0.298,6.43
2004,66.6,14.7,2.51,0.3,6.42
2005,67.3,15.5,2.4,0.308,6.36
2006,64.3,16.2,2.3,0.295,6.35
2007,61.0,16.9,2.19,0.289,6.41
2008,60.0,17.2,2.1,0.28,6.55
2009,57.0,13.8,1.97,0.264,6.57
2010,59.6,15.8,1.87,0.264,6.42
2011,57.3,15.8,1.77,0.255,6.51
2012,55.1,15.4,1.69,0.252,6.46
2013,55.3,15.7,1.59,0.259,6.45
2014,51.5,15.8,1.5,0.252,6.59
2015,53.2,16.4,1.43,0.259,6.6
2016,54.3,16.2,1.36,0.248,6.71
2017,56.1,17.0,1.3,0.245,6.66
2018,54.8,15.4,1.25,0.241,6.58