year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.076,0.000606,0.366,3.3900000000000004e-16,19.8
1851,0.083,0.0006490000000000001,0.371,0.0211,19.8
1852,0.09570000000000001,0.0006979999999999999,0.376,0.0421,19.9
1853,0.112,0.000753,0.381,0.0632,19.9
1854,0.129,0.0008139999999999999,0.386,0.0843,20.0
1855,0.145,0.00088,0.391,0.105,20.1
1856,0.16,0.0009519999999999999,0.396,0.126,20.1
1857,0.176,0.00103,0.4,0.147,20.1
1858,0.189,0.00111,0.404,0.169,20.2
1859,0.2,0.0012,0.408,0.19,20.2
1860,0.247,0.0012900000000000001,0.411,0.211,20.2
1861,0.301,0.00139,0.415,0.232,20.3
1862,0.28,0.00149,0.418,0.253,20.3
1863,0.293,0.0016,0.42,0.274,20.3
1864,0.323,0.00171,0.423,0.295,20.3
1865,0.315,0.00182,0.426,0.316,20.4
1866,0.836,0.0019399999999999999,0.429,0.337,20.4
1867,0.949,0.00207,0.432,0.358,20.4
1868,0.803,0.00219,0.435,0.379,20.5
1869,1.07,0.00232,0.438,0.4,20.5
1870,1.15,0.00246,0.442,0.421,20.5
1871,1.54,0.00259,0.447,0.442,20.6
1872,1.58,0.00273,0.454,0.463,20.8
1873,1.48,0.0028799999999999997,0.464,0.484,21.0
1874,1.77,0.00302,0.474,0.506,21.3
1875,2.0,0.00317,0.486,0.527,21.6
1876,2.43,0.00333,0.497,0.548,21.9
1877,2.44,0.00348,0.509,0.569,22.2
1878,3.17,0.00364,0.52,0.59,22.4
1879,3.22,0.0038,0.529,0.611,22.6
1880,3.76,0.00396,0.537,0.632,22.8
1881,3.87,0.00412,0.544,0.653,22.9
1882,4.06,0.00429,0.55,0.674,23.0
1883,4.62,0.00445,0.556,0.695,23.1
1884,4.5,0.00462,0.563,0.716,23.2
1885,4.78,0.00479,0.569,0.737,23.3
1886,4.89,0.00496,0.575,0.758,23.3
1887,4.99,0.00513,0.581,0.779,23.4
1888,5.16,0.0053,0.587,0.8,23.5
1889,5.66,0.0054800000000000005,0.593,0.822,23.6
1890,6.16,0.00845,0.604,0.843,23.3
1891,6.69,0.00907,0.613,0.864,23.8
1892,7.2,0.00985,0.621,0.885,24.3
1893,8.39,0.0108,0.63,0.906,24.7
1894,8.85,0.011800000000000001,0.639,0.927,25.2
1895,9.71,0.013,0.648,0.948,25.5
1896,10.0,0.014199999999999999,0.658,0.969,25.9
1897,11.5,0.0156,0.667,0.99,26.2
1898,12.8,0.017,0.677,1.01,26.4
1899,15.0,0.0184,0.687,1.03,26.6
1900,16.7,0.019899999999999998,0.697,1.05,26.6
1901,16.7,0.0216,0.708,1.07,26.6
1902,16.3,0.0237,0.719,1.1,26.6
1903,16.4,0.026,0.731,1.12,26.6
1904,18.3,0.0285,0.743,1.14,26.7
1905,17.2,0.031100000000000003,0.755,1.16,26.6
1906,19.4,0.033600000000000005,0.768,1.18,26.7
1907,21.7,0.0361,0.78,1.2,26.7
1908,21.9,0.038299999999999994,0.793,1.22,26.7
1909,23.0,0.040299999999999996,0.806,1.24,26.7
1910,22.3,0.0418,0.818,1.26,26.7
1911,23.4,0.0466,0.831,1.28,27.0
1912,26.6,0.0578,0.842,1.31,27.9
1913,29.1,0.07479999999999999,0.854,1.33,29.3
1914,25.8,0.09670000000000001,0.866,1.35,30.8
1915,23.0,0.123,0.878,1.37,32.6
1916,24.3,0.152,0.89,1.39,34.4
1917,22.4,0.184,0.903,1.41,36.2
1918,9.33,0.217,0.917,1.43,37.7
1919,7.46,0.252,0.932,1.45,38.9
1920,6.91,0.286,0.948,1.47,39.7
1921,7.67,0.323,0.965,1.5,40.3
1922,9.31,0.366,0.983,1.52,40.8
1923,10.4,0.415,1.0,1.54,41.3
1924,12.7,0.469,1.02,1.56,41.8
1925,12.7,0.527,1.05,1.58,42.2
1926,18.6,0.59,1.07,1.6,42.6
1927,23.1,0.865,1.1,1.62,42.9
1928,26.1,0.917,1.13,1.64,43.1
1929,27.6,1.04,1.16,1.66,43.3
1930,34.7,1.19,1.2,1.69,43.4
1931,41.3,1.3,1.25,1.71,43.3
1932,48.2,1.43,1.32,1.73,42.9
1933,55.0,1.49,1.41,1.75,42.3
1934,66.8,1.73,1.52,1.77,41.6
1935,76.2,1.99,1.63,1.79,40.8
1936,87.6,2.3,1.75,1.81,40.0
1937,89.8,2.45,1.87,1.83,39.3
1938,94.9,2.67,1.98,1.85,38.7
1939,96.6,2.86,2.08,1.87,38.2
1940,117.0,3.03,2.16,1.9,38.2
1941,102.0,3.19,2.23,1.92,38.3
1942,70.3,3.25,2.31,1.94,38.6
1943,92.7,3.31,2.38,1.96,39.6
1944,82.6,3.36,2.46,1.98,40.5
1945,95.1,3.43,2.54,2.0,41.7
1946,105.0,3.76,2.61,2.02,43.1
1947,125.0,4.1,2.7,2.04,44.5
1948,132.0,4.51,2.78,2.06,45.8
1949,148.0,4.92,2.86,2.09,47.1
1950,164.0,5.48,2.95,2.11,48.3
1951,178.0,6.22,3.04,2.13,49.4
1952,189.0,7.32,3.14,2.15,50.8
1953,200.0,8.77,3.26,2.17,52.2
1954,218.0,10.6,3.37,2.19,53.9
1955,246.0,12.7,3.5,2.21,55.7
1956,268.0,14.8,3.63,2.23,57.5
1957,291.0,17.2,3.76,2.25,59.3
1958,307.0,19.7,3.89,2.27,61.0
1959,321.0,22.3,4.02,2.3,62.7
1960,330.0,25.0,4.15,2.32,64.3
1961,336.0,27.6,4.28,2.34,64.4
1962,347.0,30.8,4.42,2.36,68.6
1963,369.0,34.0,4.57,2.38,71.5
1964,389.0,37.3,4.72,2.4,70.1
1965,410.0,41.1,4.88,2.42,71.5
1966,431.0,44.8,5.03,2.44,76.4
1967,446.0,48.1,5.18,2.46,79.0
1968,455.0,51.0,5.33,2.49,79.7
1969,470.0,53.5,5.48,2.51,79.6
1970,510.0,50.3,5.42,2.28,80.6
1971,529.0,50.4,5.57,2.28,84.5
1972,550.0,53.3,5.72,2.4,86.8
1973,565.0,56.1,5.85,2.6,89.1
1974,579.0,55.9,5.95,2.75,91.2
1975,601.0,55.9,6.05,2.79,93.3
1976,621.0,57.1,6.12,3.01,93.9
1977,637.0,57.0,6.25,3.01,94.0
1978,720.0,56.2,6.35,3.16,96.2
1979,729.0,55.4,6.4,3.16,96.3
1980,754.0,55.9,6.42,3.25,98.2
1981,726.0,55.3,6.5,3.04,98.1
1982,735.0,51.6,6.57,3.07,100.0
1983,739.0,51.4,6.7,3.07,103.0
1984,734.0,53.3,6.77,3.04,104.0
1985,796.0,52.3,6.81,2.98,106.0
1986,803.0,53.8,6.93,3.1,106.0
1987,828.0,54.4,7.05,3.28,107.0
1988,845.0,52.8,7.14,3.25,105.0
1989,826.0,53.1,7.2,3.25,103.0
1990,726.0,46.5,7.12,2.98,101.0
1991,688.0,43.0,8.14,2.91,97.0
1992,707.0,40.7,9.47,2.34,85.4
1993,617.0,32.0,10.4,1.97,78.7
1994,508.0,26.6,10.3,1.59,75.2
1995,526.0,22.7,10.2,1.53,68.9
1996,476.0,22.6,10.7,1.26,61.1
1997,406.0,23.7,10.9,1.3,55.6
1998,395.0,22.5,11.5,1.25,47.8
1999,401.0,23.8,10.5,1.17,44.2
2000,393.0,25.9,10.1,1.16,41.4
2001,388.0,27.1,11.1,1.16,38.9
2002,382.0,28.6,11.5,1.18,39.3
2003,408.0,30.6,11.6,1.35,37.6
2004,401.0,31.2,12.0,1.23,34.3
2005,395.0,33.2,13.0,1.25,32.2
2006,380.0,34.1,12.0,1.27,31.5
2007,375.0,37.2,11.6,1.34,31.1
2008,365.0,34.2,11.6,1.31,31.8
2009,313.0,22.0,11.2,1.11,29.0
2010,357.0,26.7,9.95,1.16,29.3
2011,342.0,31.1,10.2,1.22,30.4
2012,352.0,27.9,10.3,1.25,29.7
2013,327.0,26.7,10.3,1.22,31.9
2014,272.0,23.0,9.32,1.1,31.5
2015,214.0,20.4,9.03,0.924,29.9
2016,238.0,20.8,9.12,1.11,30.8
2017,210.0,18.0,9.02,1.1,31.5
2018,219.0,18.4,9.03,1.09,31.7