year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.426,0.00138,1.72,1.69e-16,35.7
1851,0.428,0.00139,1.75,0.0104,35.9
1852,0.432,0.0014,1.77,0.0207,36.1
1853,0.437,0.0014199999999999998,1.79,0.031100000000000003,36.4
1854,0.444,0.0014299999999999998,1.81,0.0415,36.7
1855,0.452,0.0014399999999999999,1.83,0.0519,37.0
1856,0.461,0.00146,1.85,0.062200000000000005,37.3
1857,0.472,0.00147,1.88,0.0726,37.6
1858,0.484,0.00148,1.9,0.083,37.9
1859,0.498,0.0015,1.92,0.0933,38.2
1860,0.791,0.0501,1.94,0.104,38.5
1861,1.04,0.09040000000000001,1.96,0.114,38.9
1862,0.9,0.0636,1.98,0.124,39.2
1863,0.963,0.0713,2.0,0.135,39.5
1864,0.85,0.048299999999999996,2.01,0.145,39.9
1865,1.02,0.0751,2.03,0.156,40.3
1866,1.32,0.123,2.05,0.166,40.7
1867,1.54,0.158,2.07,0.176,41.1
1868,1.4,0.13,2.09,0.187,41.5
1869,1.34,0.114,2.11,0.197,42.0
1870,1.32,0.107,2.13,0.207,42.5
1871,1.44,0.123,2.16,0.218,43.2
1872,1.48,0.125,2.19,0.228,44.2
1873,1.68,0.153,2.22,0.239,45.4
1874,1.73,0.157,2.25,0.249,46.8
1875,1.7,0.146,2.28,0.259,48.3
1876,1.84,0.164,2.31,0.27,49.9
1877,2.01,0.188,2.34,0.28,51.4
1878,1.95,0.171,2.38,0.29,52.8
1879,2.47,0.256,2.41,0.301,54.0
1880,3.26,0.387,2.44,0.311,55.0
1881,2.85,0.31,2.47,0.321,55.9
1882,3.13,0.353,2.5,0.332,56.7
1883,3.58,0.425,2.53,0.342,57.5
1884,3.76,0.451,2.56,0.353,58.2
1885,4.13,0.509,2.59,0.363,59.0
1886,4.15,0.506,2.62,0.373,59.8
1887,4.33,0.531,2.65,0.384,60.5
1888,4.86,0.618,2.68,0.394,61.3
1889,4.79,0.6,2.71,0.404,62.1
1890,5.11,0.629,2.86,0.415,66.5
1891,5.68,0.631,2.94,0.425,64.3
1892,5.93,0.633,3.03,0.436,62.4
1893,5.86,0.637,3.12,0.446,60.8
1894,6.37,0.64,3.21,0.456,59.4
1895,6.72,0.644,3.31,0.467,58.3
1896,6.76,0.648,3.41,0.477,57.5
1897,7.36,0.652,3.51,0.487,56.9
1898,8.13,0.657,3.61,0.498,56.6
1899,8.44,0.661,3.72,0.508,56.4
1900,13.0,0.665,3.83,0.519,56.4
1901,14.4,0.67,3.94,0.529,56.9
1902,14.5,0.674,4.06,0.539,58.0
1903,14.5,0.679,4.18,0.55,59.6
1904,15.0,0.683,4.3,0.56,61.6
1905,15.7,0.689,4.42,0.57,63.9
1906,18.2,0.694,4.55,0.581,66.2
1907,19.5,0.699,4.68,0.591,68.6
1908,20.9,0.705,4.82,0.601,70.7
1909,18.8,0.712,4.95,0.612,72.6
1910,21.8,0.719,5.09,0.622,74.0
1911,23.8,0.726,5.23,0.633,75.1
1912,25.4,0.734,5.38,0.643,76.2
1913,27.1,0.743,5.53,0.653,77.2
1914,29.3,0.752,5.68,0.664,78.1
1915,26.7,0.763,5.83,0.674,79.0
1916,24.3,0.774,5.99,0.684,79.8
1917,25.9,0.785,6.15,0.695,80.6
1918,28.1,0.798,6.31,0.705,81.4
1919,26.9,0.811,6.48,0.716,82.2
1920,30.9,0.824,6.66,0.726,83.0
1921,28.3,0.846,6.83,0.736,83.8
1922,29.4,0.881,7.02,0.747,84.6
1923,29.8,0.927,7.2,0.757,85.5
1924,31.9,0.981,7.4,0.767,86.5
1925,32.9,1.04,7.6,0.778,87.4
1926,32.4,1.1,7.8,0.788,88.2
1927,33.2,1.17,8.0,0.799,89.0
1928,30.1,1.6,8.21,0.809,89.7
1929,27.4,1.64,8.42,0.819,90.3
1930,25.8,1.68,8.63,0.83,90.6
1931,23.5,1.57,8.84,0.84,90.9
1932,24.4,1.55,9.06,0.85,91.0
1933,25.7,1.64,9.28,0.861,91.2
1934,26.8,1.75,9.51,0.871,91.2
1935,29.4,1.88,9.74,0.881,91.3
1936,31.3,1.99,9.97,0.892,91.3
1937,33.2,2.1,10.2,0.902,91.4
1938,32.7,1.98,10.4,0.913,91.6
1939,36.7,2.21,10.7,0.923,91.8
1940,33.8,2.29,10.9,0.933,92.1
1941,39.4,2.36,11.2,0.944,93.0
1942,41.6,2.37,11.4,0.954,94.8
1943,40.4,2.35,11.6,0.964,97.4
1944,39.8,2.45,11.9,0.975,100.0
1945,38.3,2.65,12.1,0.985,104.0
1946,41.3,2.75,12.4,0.996,107.0
1947,44.0,2.91,12.6,1.01,111.0
1948,44.6,3.06,12.9,1.02,114.0
1949,44.0,3.18,13.2,1.03,117.0
1950,61.2,3.38,13.6,1.04,119.0
1951,65.8,3.48,13.9,1.05,121.0
1952,67.1,3.71,14.3,1.06,123.0
1953,66.4,4.02,14.8,1.07,126.0
1954,74.8,4.39,15.2,1.08,128.0
1955,77.8,4.67,15.7,1.09,131.0
1956,80.3,5.0,16.2,1.1,134.0
1957,81.9,5.34,16.8,1.11,137.0
1958,85.2,5.67,17.3,1.12,139.0
1959,91.5,6.0,17.8,1.13,142.0
1960,96.2,6.32,18.3,1.14,145.0
1961,99.3,6.63,18.9,1.15,145.0
1962,105.0,7.0,19.4,1.16,149.0
1963,113.0,7.47,19.9,1.17,151.0
1964,123.0,8.12,20.5,1.18,155.0
1965,137.0,8.61,21.0,1.19,156.0
1966,139.0,8.94,21.6,1.2,151.0
1967,151.0,9.36,22.2,1.21,154.0
1968,158.0,9.71,22.8,1.22,158.0
1969,167.0,9.9,22.7,1.23,164.0
1970,170.0,10.1,22.5,1.26,160.0
1971,175.0,10.6,24.2,1.27,152.0
1972,183.0,10.5,24.6,1.29,186.0
1973,197.0,10.9,24.9,1.38,151.0
1974,192.0,11.1,25.3,1.45,164.0
1975,193.0,10.9,25.6,1.48,183.0
1976,191.0,11.0,26.0,1.5,211.0
1977,205.0,11.1,26.3,1.61,202.0
1978,222.0,11.4,26.6,1.61,164.0
1979,225.0,11.6,26.9,1.64,192.0
1980,241.0,11.5,27.2,1.71,203.0
1981,253.0,12.3,27.5,1.72,148.0
1982,258.0,11.2,28.0,1.75,183.0
1983,256.0,10.5,28.3,1.68,150.0
1984,268.0,12.1,28.8,1.73,152.0
1985,271.0,13.7,29.1,1.77,201.0
1986,271.0,13.5,29.7,1.85,173.0
1987,290.0,13.9,30.2,1.89,146.0
1988,292.0,14.8,30.5,1.94,148.0
1989,313.0,15.9,31.1,2.0,156.0
1990,295.0,16.3,31.8,2.1,178.0
1991,297.0,15.4,32.6,2.06,177.0
1992,303.0,14.8,33.4,2.09,173.0
1993,312.0,15.0,33.5,2.15,171.0
1994,308.0,15.1,32.8,2.19,173.0
1995,319.0,15.0,33.4,2.22,170.0
1996,344.0,15.0,30.9,2.23,158.0
1997,354.0,15.5,31.7,2.14,157.0
1998,370.0,16.5,31.5,2.11,164.0
1999,383.0,17.0,31.3,2.08,196.0
2000,393.0,18.0,31.0,2.01,212.0
2001,394.0,19.1,30.6,2.02,231.0
2002,416.0,19.7,31.2,2.03,217.0
2003,414.0,20.9,30.0,1.94,138.0
2004,426.0,21.4,29.3,1.97,182.0
2005,440.0,22.3,28.9,1.97,139.0
2006,455.0,24.3,27.7,1.97,177.0
2007,463.0,25.2,29.1,2.0,167.0
2008,477.0,26.0,30.3,2.04,134.0
2009,486.0,26.5,29.5,2.05,141.0
2010,488.0,27.2,30.7,2.05,118.0
2011,486.0,27.5,30.9,2.05,223.0
2012,484.0,27.1,26.1,2.05,222.0
2013,470.0,27.6,26.1,2.08,141.0
2014,461.0,28.6,26.2,2.03,163.0
2015,468.0,29.8,25.2,2.11,155.0
2016,469.0,29.7,26.3,2.08,123.0
2017,462.0,29.4,26.4,2.09,167.0
2018,467.0,30.7,26.5,2.1,163.0