year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.107,0.0048,0.615,3.3900000000000004e-16,15.1
1851,0.114,0.0052,0.624,0.0211,15.2
1852,0.125,0.0056500000000000005,0.632,0.0421,15.2
1853,0.14,0.0061600000000000005,0.641,0.0632,15.3
1854,0.156,0.006719999999999999,0.649,0.0843,15.4
1855,0.171,0.00734,0.657,0.105,15.4
1856,0.187,0.008,0.665,0.126,15.5
1857,0.202,0.00872,0.672,0.147,15.5
1858,0.217,0.00948,0.679,0.169,15.5
1859,0.228,0.0103,0.686,0.19,15.6
1860,0.271,0.0111,0.691,0.211,15.6
1861,0.321,0.012,0.697,0.232,15.6
1862,0.307,0.013,0.702,0.253,15.6
1863,0.322,0.014,0.706,0.274,15.7
1864,0.351,0.015,0.711,0.295,15.7
1865,0.349,0.0161,0.715,0.316,15.7
1866,0.801,0.0172,0.72,0.337,15.7
1867,0.903,0.0183,0.725,0.358,15.7
1868,0.782,0.0195,0.73,0.379,15.8
1869,1.01,0.0207,0.735,0.4,15.8
1870,1.09,0.0219,0.741,0.421,15.8
1871,1.43,0.0232,0.75,0.442,15.9
1872,1.47,0.0245,0.763,0.463,16.1
1873,1.39,0.0258,0.779,0.484,16.3
1874,1.65,0.0272,0.798,0.506,16.6
1875,1.86,0.0285,0.818,0.527,16.9
1876,2.23,0.0299,0.839,0.548,17.2
1877,2.25,0.0314,0.859,0.569,17.5
1878,2.88,0.032799999999999996,0.878,0.59,17.8
1879,2.93,0.0343,0.894,0.611,18.0
1880,3.4,0.0358,0.908,0.632,18.1
1881,3.5,0.0373,0.919,0.653,18.2
1882,3.68,0.038799999999999994,0.93,0.674,18.3
1883,4.16,0.040299999999999996,0.94,0.695,18.4
1884,4.07,0.0419,0.951,0.716,18.5
1885,4.31,0.0435,0.961,0.737,18.5
1886,4.41,0.045,0.971,0.758,18.6
1887,4.51,0.0466,0.982,0.779,18.7
1888,4.66,0.0482,0.992,0.8,18.7
1889,5.1,0.0498,1.0,0.822,18.8
1890,5.68,0.0773,1.02,0.843,18.7
1891,6.14,0.0829,1.03,0.864,19.0
1892,6.57,0.0897,1.05,0.885,19.4
1893,7.65,0.09770000000000001,1.06,0.906,19.8
1894,8.05,0.107,1.08,0.927,20.1
1895,8.83,0.117,1.09,0.948,20.4
1896,9.1,0.127,1.11,0.969,20.7
1897,10.5,0.139,1.13,0.99,20.9
1898,11.7,0.151,1.14,1.01,21.1
1899,13.7,0.164,1.16,1.03,21.2
1900,15.3,0.177,1.18,1.05,21.2
1901,15.4,0.192,1.19,1.07,21.2
1902,15.1,0.21,1.21,1.1,21.3
1903,15.2,0.232,1.23,1.12,21.3
1904,17.0,0.254,1.25,1.14,21.3
1905,16.0,0.278,1.27,1.16,21.3
1906,18.1,0.301,1.3,1.18,21.3
1907,20.4,0.323,1.32,1.2,21.3
1908,20.5,0.344,1.34,1.22,21.3
1909,21.6,0.361,1.36,1.24,21.3
1910,21.0,0.374,1.38,1.26,21.3
1911,22.0,0.406,1.4,1.28,21.6
1912,25.0,0.475,1.42,1.31,22.3
1913,27.3,0.576,1.44,1.33,23.3
1914,24.2,0.706,1.46,1.35,24.6
1915,21.5,0.859,1.48,1.37,26.0
1916,22.7,1.03,1.5,1.39,27.5
1917,20.9,1.22,1.53,1.41,28.9
1918,8.7,1.42,1.55,1.43,30.0
1919,6.94,1.62,1.57,1.45,31.0
1920,6.43,1.82,1.6,1.47,31.7
1921,7.14,2.04,1.63,1.5,32.1
1922,8.65,2.29,1.66,1.52,32.5
1923,9.63,2.57,1.69,1.54,32.9
1924,11.8,2.88,1.73,1.56,33.3
1925,11.8,3.21,1.76,1.58,33.6
1926,17.4,3.57,1.81,1.6,33.9
1927,21.6,4.29,1.85,1.62,34.1
1928,24.4,4.67,1.9,1.64,34.3
1929,25.9,5.16,1.96,1.66,34.4
1930,32.6,5.73,2.02,1.69,34.5
1931,38.8,6.26,2.1,1.71,34.4
1932,45.6,6.84,2.22,1.73,34.1
1933,52.2,7.36,2.38,1.75,33.6
1934,63.5,8.18,2.55,1.77,33.0
1935,72.6,9.06,2.74,1.79,32.4
1936,83.6,10.0,2.94,1.81,31.7
1937,86.0,10.8,3.13,1.83,31.1
1938,91.0,11.6,3.31,1.85,30.6
1939,92.9,12.5,3.47,1.87,30.3
1940,112.0,13.3,3.61,1.9,30.2
1941,98.7,14.1,3.73,1.92,30.3
1942,69.0,14.6,3.86,1.94,30.7
1943,90.0,15.2,3.99,1.96,31.5
1944,80.7,15.8,4.12,1.98,32.4
1945,92.5,16.4,4.25,2.0,33.5
1946,102.0,17.5,4.39,2.02,34.7
1947,120.0,18.7,4.53,2.04,36.0
1948,127.0,20.1,4.67,2.06,37.2
1949,143.0,21.7,4.81,2.09,38.3
1950,157.0,23.6,4.96,2.11,39.3
1951,170.0,26.5,5.12,2.13,40.3
1952,181.0,31.2,5.29,2.15,41.3
1953,191.0,37.3,5.47,2.17,42.6
1954,209.0,44.8,5.67,2.19,43.9
1955,235.0,53.3,5.88,2.21,45.3
1956,255.0,62.3,6.09,2.23,46.8
1957,276.0,72.0,6.31,2.25,48.2
1958,292.0,82.0,6.53,2.27,49.7
1959,304.0,92.0,6.75,2.3,51.0
1960,312.0,102.0,6.96,2.32,52.3
1961,317.0,112.0,7.19,2.34,53.1
1962,326.0,123.0,7.43,2.36,56.5
1963,345.0,134.0,7.68,2.38,58.8
1964,362.0,145.0,7.93,2.4,58.0
1965,380.0,157.0,8.2,2.42,59.3
1966,398.0,170.0,8.46,2.44,63.7
1967,411.0,182.0,8.72,2.46,65.8
1968,418.0,193.0,8.97,2.49,66.6
1969,433.0,205.0,9.22,2.51,66.7
1970,461.0,184.0,9.11,2.28,68.1
1971,479.0,176.0,9.37,2.28,71.5
1972,500.0,189.0,9.61,2.4,73.5
1973,516.0,198.0,9.83,2.6,75.9
1974,530.0,185.0,10.0,2.75,77.7
1975,554.0,181.0,10.2,2.79,79.5
1976,574.0,183.0,10.3,3.01,80.2
1977,589.0,175.0,10.5,3.01,80.4
1978,634.0,169.0,10.6,3.16,82.4
1979,643.0,165.0,10.7,3.16,82.1
1980,668.0,158.0,10.8,3.25,84.1
1981,645.0,153.0,10.9,3.04,84.0
1982,657.0,128.0,11.0,3.07,86.0
1983,664.0,122.0,11.2,3.07,88.9
1984,668.0,137.0,11.3,3.04,89.7
1985,726.0,132.0,11.4,2.98,91.4
1986,735.0,129.0,11.6,3.1,92.5
1987,760.0,130.0,11.8,3.28,93.4
1988,782.0,129.0,12.0,3.25,91.3
1989,770.0,127.0,12.1,3.25,89.0
1990,725.0,118.0,11.9,2.98,86.8
1991,662.0,101.0,11.9,2.91,81.1
1992,616.0,97.2,11.9,2.34,75.8
1993,547.0,79.2,11.8,1.97,72.6
1994,460.0,67.0,11.6,1.59,65.8
1995,431.0,58.0,11.5,1.53,60.6
1996,395.0,56.2,11.4,1.26,51.6
1997,378.0,61.9,11.4,1.3,48.0
1998,366.0,59.9,11.4,1.25,43.1
1999,336.0,62.5,11.3,1.17,39.4
2000,311.0,67.1,11.4,1.16,37.3
2001,324.0,71.6,11.5,1.16,38.0
2002,307.0,74.5,11.6,1.18,37.8
2003,316.0,78.1,11.7,1.35,33.5
2004,315.0,81.3,11.9,1.23,34.8
2005,315.0,80.6,12.0,1.25,33.9
2006,329.0,85.0,12.1,1.27,33.3
2007,327.0,92.2,12.4,1.34,31.1
2008,313.0,88.8,12.3,1.31,36.0
2009,275.0,68.4,12.3,1.11,33.9
2010,286.0,74.5,12.4,1.16,33.5
2011,296.0,80.9,12.5,1.22,38.4
2012,290.0,77.4,12.4,1.25,37.2
2013,282.0,72.5,12.5,1.22,41.7
2014,247.0,61.9,12.4,1.1,41.5
2015,211.0,56.5,12.2,0.924,39.5
2016,225.0,58.2,12.3,1.11,42.2
2017,218.0,51.8,12.2,1.1,41.1
2018,226.0,56.6,12.2,1.09,44.2