year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,1.69,0.0035,2.18,3.48e-16,49.1
1851,1.72,0.0037400000000000003,2.18,0.0229,51.9
1852,1.75,0.0039900000000000005,2.19,0.0458,54.7
1853,1.79,0.00426,2.19,0.0686,57.4
1854,1.82,0.00453,2.19,0.0915,60.1
1855,1.86,0.0048200000000000005,2.2,0.114,62.7
1856,1.9,0.00512,2.2,0.137,65.2
1857,1.93,0.00543,2.2,0.16,67.7
1858,1.97,0.00575,2.21,0.183,70.1
1859,2.01,0.00608,2.21,0.206,72.4
1860,2.05,0.00642,2.22,0.229,74.6
1861,2.09,0.0067599999999999995,2.22,0.252,76.8
1862,2.13,0.0071200000000000005,2.23,0.275,78.9
1863,2.18,0.0075,2.23,0.297,80.9
1864,2.22,0.00789,2.24,0.32,83.0
1865,2.27,0.008289999999999999,2.24,0.343,84.9
1866,2.31,0.00871,2.25,0.366,86.9
1867,2.36,0.00914,2.26,0.389,88.8
1868,2.41,0.00959,2.26,0.412,90.6
1869,2.46,0.0101,2.27,0.435,92.5
1870,2.52,0.0105,2.28,0.458,94.3
1871,2.58,0.0111,2.29,0.48,96.3
1872,2.64,0.0116,2.31,0.503,98.7
1873,2.72,0.012199999999999999,2.33,0.526,101.0
1874,2.79,0.0128,2.36,0.549,104.0
1875,2.87,0.0134,2.39,0.572,107.0
1876,2.96,0.014,2.42,0.595,110.0
1877,3.04,0.0147,2.46,0.618,113.0
1878,3.13,0.015300000000000001,2.49,0.641,116.0
1879,3.21,0.016,2.51,0.663,118.0
1880,3.29,0.0167,2.53,0.686,120.0
1881,3.37,0.0174,2.55,0.709,122.0
1882,3.44,0.0182,2.57,0.732,123.0
1883,3.52,0.0189,2.59,0.755,125.0
1884,3.61,0.0197,2.61,0.778,126.0
1885,3.69,0.0205,2.63,0.801,127.0
1886,3.78,0.0213,2.64,0.824,129.0
1887,3.87,0.0222,2.66,0.847,130.0
1888,3.96,0.023,2.68,0.869,131.0
1889,4.05,0.023899999999999998,2.7,0.892,133.0
1890,4.49,0.024399999999999998,2.8,0.915,135.0
1891,4.65,0.0247,2.83,0.938,135.0
1892,4.84,0.0251,2.87,0.961,136.0
1893,5.05,0.0254,2.9,0.984,137.0
1894,5.27,0.0258,2.95,1.01,138.0
1895,5.52,0.026199999999999998,2.99,1.03,138.0
1896,5.78,0.026600000000000002,3.04,1.05,139.0
1897,6.05,0.027,3.1,1.08,140.0
1898,6.34,0.0275,3.15,1.1,141.0
1899,6.64,0.027899999999999998,3.21,1.12,141.0
1900,6.96,0.028399999999999998,3.27,1.14,142.0
1901,7.34,0.029,3.33,1.17,143.0
1902,7.82,0.0296,3.41,1.19,143.0
1903,8.39,0.0303,3.49,1.21,144.0
1904,9.01,0.031,3.57,1.24,144.0
1905,9.67,0.0317,3.67,1.26,145.0
1906,10.3,0.0324,3.76,1.28,145.0
1907,11.0,0.033100000000000004,3.86,1.3,146.0
1908,11.6,0.0338,3.96,1.33,147.0
1909,12.1,0.0343,4.05,1.35,148.0
1910,12.6,0.0348,4.15,1.37,149.0
1911,13.0,0.0355,4.25,1.4,150.0
1912,13.3,0.0368,4.34,1.42,153.0
1913,13.7,0.0384,4.44,1.44,156.0
1914,14.0,0.0405,4.54,1.46,159.0
1915,14.3,0.0429,4.64,1.49,163.0
1916,14.6,0.0456,4.75,1.51,167.0
1917,14.9,0.0485,4.85,1.53,171.0
1918,15.2,0.0515,4.97,1.56,175.0
1919,15.5,0.0545,5.08,1.58,179.0
1920,15.6,0.0576,5.21,1.6,182.0
1921,15.8,0.061200000000000004,5.34,1.62,185.0
1922,16.1,0.0658,5.5,1.65,188.0
1923,16.4,0.0713,5.67,1.67,191.0
1924,16.7,0.07759999999999999,5.86,1.69,194.0
1925,16.9,0.0846,6.07,1.72,197.0
1926,17.1,0.0901,6.28,1.74,200.0
1927,17.4,0.107,6.51,1.76,203.0
1928,17.7,0.122,6.74,1.78,205.0
1929,17.8,0.143,6.97,1.81,206.0
1930,18.3,0.159,7.21,1.83,207.0
1931,18.3,0.167,7.45,1.85,207.0
1932,18.6,0.18,7.7,1.88,207.0
1933,19.2,0.206,7.97,1.9,207.0
1934,19.8,0.253,8.25,1.92,207.0
1935,20.4,0.289,8.54,1.94,207.0
1936,21.2,0.34,8.84,1.97,207.0
1937,22.2,0.395,9.16,1.99,207.0
1938,22.8,0.444,9.5,2.01,207.0
1939,23.7,0.524,9.86,2.04,207.0
1940,24.3,0.556,10.2,2.06,207.0
1941,25.1,0.611,10.6,2.08,215.0
1942,23.8,0.67,11.1,2.1,233.0
1943,24.2,0.745,11.6,2.13,261.0
1944,24.9,0.828,12.2,2.15,294.0
1945,25.8,0.885,12.8,2.17,330.0
1946,26.8,0.957,13.4,2.2,366.0
1947,27.9,1.04,14.0,2.22,399.0
1948,29.3,1.1,14.6,2.24,427.0
1949,31.1,1.18,15.3,2.26,446.0
1950,34.0,1.56,15.9,2.29,454.0
1951,35.6,1.62,16.6,2.31,453.0
1952,38.3,1.79,17.3,2.33,446.0
1953,40.0,1.88,18.0,2.36,436.0
1954,47.2,2.09,18.7,2.38,422.0
1955,48.1,2.4,19.4,2.4,408.0
1956,50.3,2.59,20.2,2.43,393.0
1957,54.2,2.79,21.1,2.45,380.0
1958,53.9,2.93,21.9,2.47,370.0
1959,57.0,2.94,22.8,2.49,363.0
1960,60.6,2.97,23.7,2.52,362.0
1961,61.1,3.26,24.7,2.54,370.0
1962,65.2,3.16,25.9,2.56,377.0
1963,66.7,3.29,27.1,2.59,384.0
1964,71.4,3.67,28.5,2.61,394.0
1965,78.2,4.0,29.9,2.63,400.0
1966,82.2,4.31,31.3,2.65,404.0
1967,86.5,4.59,32.6,2.68,415.0
1968,100.0,5.4,34.0,2.7,422.0
1969,102.0,6.04,35.2,2.72,424.0
1970,109.0,5.58,36.4,2.92,477.0
1971,108.0,6.24,37.6,2.91,413.0
1972,112.0,6.56,38.5,2.99,416.0
1973,120.0,7.01,39.5,3.04,426.0
1974,122.0,6.89,40.5,3.09,399.0
1975,119.0,6.9,41.5,3.13,426.0
1976,107.0,6.72,42.7,3.2,420.0
1977,128.0,6.71,43.9,3.26,447.0
1978,135.0,6.8,45.2,3.32,454.0
1979,139.0,7.15,46.6,3.4,493.0
1980,143.0,7.18,47.8,3.49,485.0
1981,140.0,6.98,49.3,3.52,466.0
1982,141.0,7.2,50.7,3.6,495.0
1983,145.0,7.19,52.2,3.68,490.0
1984,149.0,7.83,53.7,3.72,454.0
1985,154.0,7.67,55.4,3.84,456.0
1986,157.0,7.63,57.1,3.92,457.0
1987,161.0,7.77,58.9,3.98,489.0
1988,166.0,8.55,60.8,4.09,460.0
1989,167.0,9.13,62.6,4.16,481.0
1990,158.0,8.66,64.4,4.55,536.0
1991,160.0,8.57,66.4,4.65,544.0
1992,165.0,9.18,68.5,4.74,555.0
1993,164.0,9.29,70.6,4.79,561.0
1994,176.0,10.0,72.9,4.96,570.0
1995,197.0,11.2,75.1,5.24,584.0
1996,206.0,11.6,77.3,5.37,587.0
1997,210.0,11.3,79.6,5.54,593.0
1998,209.0,11.5,81.8,5.66,621.0
1999,217.0,12.7,84.2,5.84,628.0
2000,218.0,12.7,84.7,5.94,635.0
2001,230.0,13.8,87.3,6.2,626.0
2002,240.0,14.5,90.1,6.41,659.0
2003,251.0,16.0,93.0,6.61,689.0
2004,273.0,16.7,98.9,6.8,696.0
2005,284.0,17.5,101.0,7.06,725.0
2006,300.0,17.8,102.0,7.29,721.0
2007,316.0,18.3,105.0,7.49,747.0
2008,322.0,19.3,108.0,7.74,767.0
2009,340.0,20.1,111.0,8.09,773.0
2010,363.0,20.8,114.0,8.3,797.0
2011,377.0,22.9,117.0,8.67,801.0
2012,383.0,25.5,121.0,9.04,821.0
2013,406.0,27.3,124.0,9.47,836.0
2014,436.0,28.7,128.0,9.76,847.0
2015,457.0,30.1,131.0,10.1,863.0
2016,466.0,32.0,133.0,10.2,886.0
2017,476.0,31.4,136.0,10.4,890.0
2018,510.0,31.7,139.0,10.7,898.0