year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,9.68,0.698,0.78,8.17e-17,2.02
1851,10.5,0.761,0.791,0.005059999999999999,2.03
1852,11.7,0.854,0.801,0.0101,2.04
1853,12.1,0.882,0.811,0.0152,2.05
1854,13.3,0.977,0.822,0.0202,2.07
1855,13.6,1.0,0.832,0.0253,2.09
1856,13.5,0.988,0.841,0.0304,2.1
1857,14.0,1.03,0.851,0.0354,2.12
1858,14.7,1.08,0.861,0.0405,2.14
1859,15.2,1.11,0.87,0.0455,2.16
1860,15.5,1.14,0.88,0.0506,2.18
1861,16.8,1.23,0.889,0.055600000000000004,2.2
1862,16.7,1.22,0.898,0.060700000000000004,2.22
1863,17.6,1.29,0.907,0.0658,2.25
1864,18.4,1.35,0.916,0.0708,2.27
1865,19.4,1.43,0.924,0.07590000000000001,2.3
1866,20.9,1.54,0.934,0.0809,2.33
1867,22.5,1.66,0.943,0.086,2.37
1868,20.5,1.5,0.951,0.0911,2.39
1869,22.1,1.62,0.962,0.09609999999999999,2.42
1870,25.1,1.85,0.974,0.101,2.47
1871,24.1,1.77,0.984,0.106,2.5
1872,26.0,1.91,0.997,0.111,2.56
1873,28.5,2.1,1.01,0.116,2.62
1874,26.4,1.94,1.02,0.121,2.68
1875,27.4,2.01,1.04,0.126,2.75
1876,26.9,1.97,1.05,0.132,2.81
1877,25.7,1.87,1.07,0.137,2.87
1878,27.9,2.04,1.08,0.142,2.94
1879,28.4,2.07,1.1,0.147,3.01
1880,31.1,2.28,1.11,0.152,3.07
1881,31.3,2.29,1.13,0.157,3.11
1882,33.2,2.43,1.14,0.162,3.17
1883,35.1,2.57,1.16,0.167,3.22
1884,34.6,2.53,1.17,0.172,3.26
1885,33.9,2.47,1.18,0.177,3.31
1886,33.0,2.4,1.2,0.182,3.35
1887,34.9,2.54,1.21,0.187,3.4
1888,37.0,2.7,1.23,0.192,3.46
1889,37.8,2.76,1.24,0.197,3.51
1890,40.8,2.76,1.26,0.202,3.02
1891,38.9,2.77,1.28,0.207,3.42
1892,38.9,2.78,1.3,0.212,3.8
1893,37.4,2.78,1.32,0.218,4.15
1894,41.1,2.79,1.34,0.223,4.48
1895,41.5,2.8,1.36,0.228,4.76
1896,43.7,2.82,1.38,0.233,5.01
1897,45.2,2.83,1.4,0.238,5.21
1898,46.6,2.84,1.42,0.243,5.35
1899,48.7,2.85,1.44,0.248,5.45
1900,51.2,2.87,1.46,0.253,5.49
1901,48.4,2.88,1.48,0.258,5.45
1902,50.6,2.9,1.5,0.263,5.37
1903,54.4,2.91,1.52,0.268,5.26
1904,52.3,2.93,1.54,0.273,5.1
1905,52.4,2.95,1.56,0.278,4.93
1906,59.5,2.97,1.58,0.283,4.79
1907,60.4,3.0,1.6,0.288,4.64
1908,60.0,3.02,1.62,0.293,4.52
1909,60.0,3.04,1.64,0.298,4.43
1910,63.5,3.07,1.67,0.304,4.41
1911,63.9,3.1,1.69,0.309,4.42
1912,66.9,3.13,1.71,0.314,4.44
1913,70.0,3.16,1.74,0.319,4.47
1914,43.3,3.18,1.75,0.324,4.39
1915,37.3,3.22,1.76,0.329,4.39
1916,48.3,3.26,1.79,0.334,4.47
1917,39.0,3.31,1.81,0.339,4.47
1918,36.6,3.36,1.84,0.344,4.49
1919,47.4,3.41,1.87,0.349,4.57
1920,57.4,3.48,1.9,0.354,4.65
1921,52.9,3.58,1.92,0.359,4.68
1922,58.2,3.74,1.94,0.364,4.76
1923,73.9,3.95,1.98,0.369,4.89
1924,78.2,4.19,2.01,0.374,4.98
1925,80.1,4.45,2.03,0.379,5.07
1926,79.8,4.73,2.06,0.384,5.16
1927,92.3,5.02,2.09,0.39,5.3
1928,88.8,8.14,2.11,0.395,5.38
1929,97.2,8.6,2.14,0.4,5.5
1930,94.2,8.66,2.17,0.405,5.57
1931,85.2,8.34,2.18,0.41,5.62
1932,69.4,8.25,2.2,0.415,5.66
1933,74.3,8.37,2.22,0.42,5.79
1934,76.5,8.59,2.24,0.425,5.92
1935,73.2,9.14,2.26,0.43,6.01
1936,76.4,9.56,2.28,0.435,6.13
1937,90.9,10.4,2.32,0.44,6.28
1938,80.0,10.8,2.34,0.445,6.3
1939,75.0,10.5,2.37,0.45,6.33
1940,64.9,8.61,2.4,0.455,6.31
1941,67.6,9.22,2.46,0.46,6.38
1942,63.7,9.3,2.54,0.465,6.52
1943,60.5,9.44,2.64,0.47,6.75
1944,36.3,9.74,2.75,0.475,6.95
1945,41.7,9.96,2.88,0.481,7.29
1946,58.2,11.3,3.03,0.486,7.68
1947,82.6,12.2,3.17,0.491,8.07
1948,85.2,13.1,3.29,0.496,8.33
1949,81.1,13.0,3.38,0.501,8.49
1950,76.4,14.0,3.45,0.506,8.55
1951,88.9,15.3,3.52,0.511,8.65
1952,83.2,15.8,3.58,0.516,8.71
1953,81.9,17.2,3.64,0.521,8.81
1954,85.4,18.1,3.69,0.526,8.96
1955,91.4,19.7,3.75,0.531,9.13
1956,96.0,21.1,3.79,0.536,9.29
1957,95.8,22.6,3.83,0.541,9.43
1958,87.6,23.5,3.86,0.546,9.52
1959,88.0,25.4,3.88,0.551,9.61
1960,90.6,26.8,3.89,0.556,9.68
1961,92.2,28.7,3.89,0.561,9.84
1962,97.3,30.5,3.9,0.567,10.6
1963,105.0,32.3,3.91,0.572,10.7
1964,102.0,35.4,3.91,0.577,9.87
1965,104.0,37.5,3.92,0.582,10.2
1966,104.0,39.4,3.92,0.587,10.5
1967,106.0,41.4,3.93,0.592,10.7
1968,117.0,43.2,3.94,0.597,10.9
1969,121.0,45.5,3.95,0.602,11.2
1970,124.0,42.2,3.81,0.551,11.3
1971,119.0,41.9,4.01,0.522,11.5
1972,128.0,45.1,4.03,0.545,11.3
1973,136.0,45.2,4.06,0.569,11.6
1974,132.0,46.0,4.08,0.608,12.1
1975,119.0,38.1,4.0,0.551,12.0
1976,126.0,36.7,4.04,0.605,11.9
1977,123.0,36.1,4.08,0.608,11.9
1978,132.0,35.6,4.09,0.632,11.9
1979,136.0,37.3,4.12,0.638,12.1
1980,131.0,34.0,4.12,0.62,12.1
1981,121.0,34.5,4.11,0.563,12.0
1982,115.0,29.7,4.08,0.554,12.0
1983,99.1,28.7,4.07,0.504,12.2
1984,103.0,31.5,4.08,0.501,12.3
1985,102.0,29.7,4.08,0.486,12.3
1986,100.0,27.8,4.09,0.492,12.2
1987,100.0,27.3,4.08,0.489,12.2
1988,96.7,29.2,4.13,0.492,12.1
1989,103.0,28.2,4.15,0.495,12.1
1990,104.0,26.2,4.4,0.501,12.2
1991,107.0,25.4,4.55,0.507,12.1
1992,106.0,26.2,4.67,0.507,12.1
1993,106.0,25.4,4.5,0.483,12.2
1994,107.0,28.3,4.58,0.495,12.1
1995,108.0,30.0,4.56,0.462,12.3
1996,112.0,29.5,4.47,0.468,12.2
1997,106.0,26.8,4.52,0.45,12.2
1998,111.0,27.9,4.38,0.435,12.0
1999,105.0,27.0,4.12,0.411,12.2
2000,106.0,28.2,4.01,0.396,11.4
2001,107.0,26.8,3.57,0.402,11.1
2002,107.0,26.7,3.59,0.37,11.0
2003,108.0,26.5,3.26,0.384,10.6
2004,108.0,27.5,3.3,0.387,10.6
2005,106.0,27.1,3.12,0.375,10.4
2006,104.0,26.2,3.11,0.372,10.1
2007,102.0,24.6,3.06,0.364,10.3
2008,102.0,25.2,2.86,0.352,10.2
2009,94.9,19.3,2.68,0.346,10.3
2010,99.5,22.1,2.59,0.355,10.2
2011,90.0,21.4,2.37,0.334,10.1
2012,89.1,19.7,2.29,0.331,9.9
2013,88.8,20.4,1.91,0.332,9.91
2014,82.8,20.6,1.73,0.324,10.1
2015,86.9,20.8,1.67,0.341,10.1
2016,85.4,21.3,1.55,0.319,9.99
2017,85.1,21.3,1.56,0.314,10.1
2018,85.6,21.6,1.45,0.309,9.97