year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.413,0.00172,1.08,1.69e-16,20.1
1851,0.415,0.00177,1.09,0.0104,20.1
1852,0.418,0.00182,1.11,0.0207,20.2
1853,0.423,0.0018700000000000001,1.12,0.031100000000000003,20.3
1854,0.43,0.0019199999999999998,1.13,0.0415,20.4
1855,0.438,0.00197,1.15,0.0519,20.5
1856,0.447,0.0020299999999999997,1.16,0.062200000000000005,20.7
1857,0.458,0.0020800000000000003,1.17,0.0726,20.8
1858,0.47,0.00213,1.19,0.083,21.0
1859,0.483,0.00219,1.2,0.0933,21.2
1860,0.767,0.102,1.21,0.104,21.4
1861,1.01,0.184,1.23,0.114,21.6
1862,0.873,0.129,1.24,0.124,21.8
1863,0.933,0.145,1.25,0.135,22.0
1864,0.824,0.098,1.26,0.145,22.3
1865,0.993,0.153,1.27,0.156,22.6
1866,1.28,0.251,1.28,0.166,22.8
1867,1.49,0.322,1.3,0.176,23.1
1868,1.36,0.264,1.31,0.187,23.4
1869,1.3,0.232,1.32,0.197,23.8
1870,1.28,0.217,1.34,0.207,24.1
1871,1.4,0.25,1.35,0.218,24.5
1872,1.44,0.256,1.37,0.228,24.9
1873,1.63,0.313,1.39,0.239,25.4
1874,1.68,0.321,1.41,0.249,26.0
1875,1.65,0.299,1.43,0.259,26.6
1876,1.79,0.336,1.45,0.27,27.2
1877,1.95,0.384,1.47,0.28,27.7
1878,1.89,0.349,1.49,0.29,28.3
1879,2.4,0.523,1.51,0.301,28.9
1880,3.16,0.791,1.53,0.311,29.4
1881,2.77,0.634,1.55,0.321,29.8
1882,3.04,0.722,1.57,0.332,30.3
1883,3.47,0.87,1.59,0.342,30.8
1884,3.65,0.922,1.61,0.353,31.3
1885,4.0,1.04,1.63,0.363,31.7
1886,4.02,1.04,1.65,0.373,32.2
1887,4.2,1.09,1.66,0.384,32.7
1888,4.71,1.26,1.68,0.394,33.2
1889,4.65,1.23,1.7,0.404,33.7
1890,4.95,1.29,1.79,0.415,36.2
1891,5.5,1.29,1.85,0.425,34.7
1892,5.74,1.3,1.9,0.436,33.4
1893,5.66,1.3,1.96,0.446,32.2
1894,6.16,1.31,2.02,0.456,31.3
1895,6.49,1.32,2.08,0.467,30.6
1896,6.52,1.32,2.14,0.477,30.0
1897,7.1,1.33,2.2,0.487,29.5
1898,7.84,1.34,2.27,0.498,29.2
1899,8.14,1.35,2.33,0.508,29.0
1900,12.5,1.35,2.41,0.519,29.0
1901,13.9,1.36,2.48,0.529,29.2
1902,14.0,1.37,2.55,0.539,29.9
1903,14.0,1.38,2.62,0.55,30.9
1904,14.5,1.39,2.7,0.56,32.1
1905,15.1,1.4,2.78,0.57,33.5
1906,17.5,1.41,2.86,0.581,35.0
1907,18.8,1.42,2.95,0.591,36.5
1908,20.2,1.44,3.03,0.601,37.9
1909,18.2,1.45,3.11,0.612,39.1
1910,21.1,1.46,3.2,0.622,40.0
1911,22.9,1.48,3.29,0.633,40.8
1912,24.5,1.49,3.38,0.643,41.5
1913,26.2,1.51,3.48,0.653,42.2
1914,28.3,1.53,3.57,0.664,42.9
1915,25.8,1.55,3.67,0.674,43.5
1916,23.4,1.57,3.76,0.684,44.1
1917,25.0,1.59,3.87,0.695,44.6
1918,27.1,1.62,3.97,0.705,45.1
1919,26.0,1.64,4.08,0.716,45.6
1920,29.9,1.67,4.19,0.726,46.1
1921,27.3,1.71,4.3,0.736,46.5
1922,28.4,1.76,4.41,0.747,47.0
1923,28.8,1.84,4.53,0.757,47.4
1924,30.8,1.92,4.65,0.767,47.8
1925,31.8,2.01,4.78,0.778,48.2
1926,31.3,2.11,4.9,0.788,48.6
1927,32.2,2.21,5.03,0.799,48.9
1928,29.1,2.9,5.16,0.809,49.2
1929,26.5,2.95,5.28,0.819,49.5
1930,24.9,3.02,5.41,0.83,49.7
1931,22.7,2.85,5.55,0.84,49.9
1932,23.6,2.81,5.68,0.85,50.0
1933,24.8,2.96,5.82,0.861,50.1
1934,25.9,3.12,5.96,0.871,50.2
1935,28.4,3.33,6.11,0.881,50.3
1936,30.2,3.51,6.26,0.892,50.4
1937,32.1,3.68,6.41,0.902,50.4
1938,31.6,3.49,6.55,0.913,50.6
1939,35.5,3.86,6.71,0.923,50.7
1940,32.6,3.99,6.85,0.933,50.9
1941,38.1,4.09,7.01,0.944,51.2
1942,40.2,4.1,7.16,0.954,51.8
1943,39.0,4.08,7.31,0.964,52.6
1944,38.4,4.23,7.46,0.975,53.4
1945,37.1,4.55,7.61,0.985,54.4
1946,39.9,4.7,7.77,0.996,55.5
1947,42.6,4.95,7.94,1.01,56.6
1948,43.1,5.2,8.12,1.02,57.7
1949,42.6,5.39,8.31,1.03,58.7
1950,59.2,5.72,8.53,1.04,59.7
1951,63.6,5.91,8.76,1.05,60.7
1952,64.9,6.31,9.02,1.06,61.9
1953,64.2,6.85,9.29,1.07,63.2
1954,72.4,7.51,9.59,1.08,64.7
1955,75.3,8.02,9.9,1.09,66.2
1956,77.7,8.61,10.2,1.1,67.9
1957,79.3,9.23,10.6,1.11,69.6
1958,82.4,9.82,10.9,1.12,71.3
1959,88.6,10.4,11.2,1.13,73.1
1960,93.0,11.0,11.6,1.14,74.8
1961,95.8,11.5,11.9,1.15,76.5
1962,101.0,12.1,12.2,1.16,79.0
1963,108.0,12.9,12.6,1.17,80.2
1964,116.0,14.0,12.9,1.18,82.3
1965,129.0,14.8,13.3,1.19,83.2
1966,130.0,15.3,13.6,1.2,78.7
1967,140.0,16.0,14.0,1.21,80.9
1968,146.0,16.5,14.4,1.22,83.3
1969,155.0,17.1,14.7,1.23,87.3
1970,161.0,17.4,14.2,1.26,90.2
1971,165.0,17.9,15.3,1.27,92.0
1972,173.0,17.1,15.6,1.29,97.6
1973,186.0,17.9,15.8,1.38,91.5
1974,185.0,18.0,16.0,1.45,96.0
1975,186.0,17.8,16.2,1.48,102.0
1976,184.0,17.5,16.5,1.5,106.0
1977,198.0,17.2,16.7,1.61,99.2
1978,213.0,17.6,16.9,1.61,90.9
1979,217.0,18.3,17.0,1.64,91.4
1980,231.0,17.8,17.2,1.71,91.6
1981,244.0,18.9,17.4,1.72,83.4
1982,249.0,17.2,17.7,1.75,87.2
1983,253.0,15.5,17.9,1.68,79.7
1984,262.0,18.4,18.2,1.73,80.6
1985,265.0,20.9,18.4,1.77,89.1
1986,266.0,20.8,18.8,1.85,86.4
1987,284.0,21.2,19.1,1.89,81.5
1988,287.0,23.0,19.3,1.94,82.3
1989,309.0,25.1,19.7,2.0,85.9
1990,294.0,26.1,20.0,2.1,84.8
1991,297.0,25.4,20.0,2.06,84.0
1992,303.0,26.0,19.8,2.09,81.3
1993,306.0,25.7,19.6,2.15,79.3
1994,307.0,25.7,18.9,2.19,79.4
1995,319.0,25.3,18.9,2.22,75.9
1996,326.0,25.0,17.2,2.23,78.1
1997,337.0,25.2,17.0,2.14,79.3
1998,351.0,26.5,16.1,2.11,79.3
1999,356.0,27.0,16.2,2.08,79.4
2000,364.0,26.8,15.7,2.01,82.5
2001,372.0,28.0,15.9,2.02,81.5
2002,375.0,28.7,16.0,2.03,81.4
2003,380.0,31.3,14.9,1.94,75.9
2004,394.0,32.7,14.5,1.97,79.4
2005,400.0,32.0,14.4,1.97,80.1
2006,406.0,32.1,14.2,1.97,78.5
2007,414.0,34.3,14.5,2.0,74.7
2008,419.0,34.6,15.0,2.04,72.1
2009,424.0,32.9,14.9,2.05,72.5
2010,420.0,35.8,15.2,2.05,70.1
2011,417.0,36.4,14.6,2.05,74.7
2012,422.0,33.5,13.1,2.05,76.2
2013,415.0,31.6,12.5,2.08,76.4
2014,409.0,31.9,12.6,2.03,76.8
2015,419.0,33.2,12.1,2.11,74.0
2016,430.0,33.1,12.6,2.08,73.1
2017,434.0,33.3,12.7,2.09,77.0
2018,436.0,34.3,12.7,2.1,75.6