year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.369,0.0012,1.45,1.74e-16,32.0
1851,0.371,0.00121,1.47,0.0107,32.2
1852,0.374,0.00122,1.49,0.0214,32.4
1853,0.379,0.00123,1.51,0.032100000000000004,32.7
1854,0.385,0.00124,1.53,0.0428,33.0
1855,0.392,0.00125,1.55,0.0535,33.3
1856,0.4,0.00126,1.56,0.06420000000000001,33.6
1857,0.409,0.00127,1.58,0.07490000000000001,33.9
1858,0.42,0.0012900000000000001,1.6,0.0856,34.1
1859,0.431,0.0013,1.62,0.0963,34.4
1860,0.722,0.0499,1.63,0.107,34.7
1861,0.966,0.0902,1.65,0.118,34.9
1862,0.826,0.0634,1.67,0.128,35.2
1863,0.885,0.0711,1.68,0.139,35.5
1864,0.769,0.048,1.7,0.15,35.8
1865,0.941,0.07490000000000001,1.71,0.16,36.1
1866,1.23,0.123,1.73,0.171,36.5
1867,1.45,0.157,1.75,0.182,36.8
1868,1.31,0.129,1.76,0.193,37.2
1869,1.24,0.113,1.78,0.203,37.6
1870,1.22,0.106,1.8,0.214,38.0
1871,1.33,0.122,1.82,0.225,38.6
1872,1.37,0.125,1.84,0.235,39.6
1873,1.56,0.153,1.87,0.246,40.7
1874,1.61,0.157,1.89,0.257,42.1
1875,1.58,0.146,1.92,0.267,43.6
1876,1.71,0.164,1.95,0.278,45.1
1877,1.88,0.188,1.98,0.289,46.5
1878,1.81,0.17,2.01,0.3,47.9
1879,2.33,0.255,2.03,0.31,49.1
1880,3.11,0.387,2.06,0.321,50.0
1881,2.7,0.31,2.08,0.332,50.7
1882,2.97,0.353,2.11,0.342,51.4
1883,3.42,0.425,2.13,0.353,52.1
1884,3.59,0.451,2.16,0.364,52.8
1885,3.96,0.509,2.19,0.374,53.5
1886,3.97,0.506,2.21,0.385,54.1
1887,4.14,0.531,2.24,0.396,54.8
1888,4.67,0.618,2.26,0.407,55.5
1889,4.6,0.6,2.29,0.417,56.2
1890,4.89,0.629,2.41,0.428,60.4
1891,5.44,0.63,2.48,0.439,58.3
1892,5.68,0.633,2.55,0.449,56.5
1893,5.58,0.636,2.63,0.46,55.0
1894,6.08,0.639,2.71,0.471,53.7
1895,6.41,0.643,2.79,0.481,52.7
1896,6.43,0.646,2.87,0.492,51.9
1897,7.01,0.65,2.96,0.503,51.4
1898,7.76,0.654,3.05,0.514,51.0
1899,8.05,0.658,3.14,0.524,50.9
1900,12.6,0.662,3.23,0.535,50.9
1901,14.0,0.666,3.32,0.546,51.3
1902,14.0,0.67,3.42,0.556,52.3
1903,14.0,0.675,3.52,0.567,53.8
1904,14.5,0.679,3.62,0.578,55.7
1905,15.2,0.684,3.73,0.588,57.8
1906,17.6,0.689,3.84,0.599,59.9
1907,18.9,0.695,3.95,0.61,62.1
1908,20.3,0.701,4.06,0.621,64.0
1909,18.2,0.707,4.17,0.631,65.7
1910,21.2,0.713,4.29,0.642,67.0
1911,23.1,0.72,4.41,0.653,68.0
1912,24.7,0.728,4.53,0.663,68.9
1913,26.4,0.737,4.66,0.674,69.8
1914,28.6,0.746,4.78,0.685,70.7
1915,26.0,0.756,4.91,0.695,71.4
1916,23.6,0.767,5.05,0.706,72.2
1917,25.1,0.778,5.18,0.717,72.9
1918,27.3,0.79,5.32,0.728,73.6
1919,26.2,0.803,5.46,0.738,74.3
1920,30.2,0.816,5.61,0.749,75.0
1921,27.6,0.836,5.76,0.76,75.7
1922,28.7,0.867,5.91,0.77,76.5
1923,29.1,0.908,6.07,0.781,77.4
1924,31.2,0.956,6.23,0.792,78.2
1925,32.2,1.01,6.4,0.802,79.1
1926,31.7,1.06,6.57,0.813,79.9
1927,32.6,1.12,6.74,0.824,80.6
1928,29.5,1.55,6.91,0.834,81.2
1929,26.8,1.58,7.09,0.845,81.7
1930,25.2,1.62,7.27,0.856,82.1
1931,22.9,1.51,7.44,0.867,82.3
1932,23.8,1.49,7.63,0.877,82.4
1933,25.0,1.58,7.82,0.888,82.5
1934,26.2,1.68,8.01,0.899,82.5
1935,28.7,1.81,8.2,0.909,82.5
1936,30.6,1.93,8.39,0.92,82.6
1937,32.5,2.03,8.59,0.931,82.6
1938,32.0,1.92,8.79,0.941,82.7
1939,36.0,2.15,8.99,0.952,82.9
1940,33.0,2.23,9.2,0.963,83.1
1941,38.7,2.29,9.4,0.974,84.0
1942,40.8,2.3,9.6,0.984,85.8
1943,39.6,2.28,9.8,0.995,88.3
1944,38.9,2.38,10.0,1.01,91.3
1945,37.5,2.58,10.2,1.02,94.7
1946,40.4,2.67,10.4,1.03,98.2
1947,43.1,2.83,10.7,1.04,102.0
1948,43.6,2.98,10.9,1.05,105.0
1949,43.0,3.09,11.1,1.06,108.0
1950,60.2,3.29,11.4,1.07,110.0
1951,64.7,3.39,11.7,1.08,112.0
1952,66.0,3.61,12.1,1.09,114.0
1953,65.3,3.91,12.4,1.1,116.0
1954,73.7,4.28,12.8,1.11,118.0
1955,76.6,4.55,13.3,1.12,121.0
1956,79.1,4.87,13.7,1.13,123.0
1957,80.7,5.21,14.1,1.14,126.0
1958,84.0,5.52,14.6,1.16,128.0
1959,90.2,5.85,15.0,1.17,131.0
1960,94.8,6.17,15.5,1.18,134.0
1961,97.9,6.46,15.9,1.19,134.0
1962,103.0,6.82,16.3,1.2,137.0
1963,111.0,7.28,16.8,1.21,139.0
1964,121.0,7.93,17.3,1.22,142.0
1965,135.0,8.41,17.7,1.23,144.0
1966,137.0,8.73,18.2,1.24,139.0
1967,149.0,9.15,18.7,1.25,142.0
1968,156.0,9.48,19.2,1.26,146.0
1969,165.0,9.64,19.2,1.27,151.0
1970,168.0,9.87,19.0,1.3,147.0
1971,173.0,10.3,20.4,1.32,140.0
1972,180.0,10.2,20.7,1.33,171.0
1973,194.0,10.6,21.0,1.43,138.0
1974,189.0,10.8,21.3,1.5,151.0
1975,190.0,10.6,21.6,1.53,168.0
1976,189.0,10.7,21.9,1.55,195.0
1977,203.0,10.7,22.2,1.66,186.0
1978,219.0,11.0,22.5,1.67,151.0
1979,222.0,11.3,22.7,1.7,178.0
1980,238.0,11.1,23.0,1.76,188.0
1981,250.0,11.8,23.2,1.77,136.0
1982,255.0,10.8,23.6,1.81,170.0
1983,252.0,10.1,23.8,1.74,139.0
1984,263.0,11.6,24.3,1.79,140.0
1985,267.0,13.1,24.6,1.83,186.0
1986,266.0,13.0,25.0,1.92,160.0
1987,285.0,13.3,25.5,1.95,135.0
1988,287.0,14.1,25.7,2.0,136.0
1989,308.0,15.1,26.2,2.07,144.0
1990,291.0,15.5,26.8,2.17,165.0
1991,291.0,14.7,27.5,2.13,163.0
1992,298.0,14.2,28.1,2.16,160.0
1993,307.0,14.5,28.2,2.22,158.0
1994,304.0,14.7,27.7,2.26,159.0
1995,313.0,14.6,28.1,2.3,157.0
1996,337.0,14.7,26.0,2.31,146.0
1997,347.0,15.2,26.7,2.21,145.0
1998,362.0,16.1,26.6,2.19,152.0
1999,374.0,16.5,26.4,2.15,182.0
2000,383.0,17.6,26.2,2.08,197.0
2001,383.0,18.6,25.8,2.09,215.0
2002,404.0,19.2,26.4,2.1,202.0
2003,402.0,20.3,25.4,2.0,127.0
2004,413.0,20.7,24.8,2.04,169.0
2005,426.0,21.5,24.4,2.04,128.0
2006,441.0,23.4,23.4,2.04,164.0
2007,449.0,24.3,24.6,2.07,155.0
2008,462.0,25.0,25.6,2.11,124.0
2009,472.0,25.4,25.0,2.12,131.0
2010,473.0,26.0,26.0,2.12,109.0
2011,472.0,26.3,26.2,2.12,208.0
2012,469.0,25.9,22.2,2.12,207.0
2013,455.0,26.3,22.1,2.15,131.0
2014,446.0,27.3,22.3,2.1,152.0
2015,452.0,28.4,21.4,2.18,144.0
2016,453.0,28.2,22.3,2.15,115.0
2017,447.0,28.0,22.5,2.16,156.0
2018,451.0,29.2,22.5,2.17,152.0