year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.269,0.00479,1.97,6.110000000000001e-16,9.04
1851,0.271,0.00492,1.99,0.0373,9.04
1852,0.274,0.005059999999999999,2.02,0.0746,9.06
1853,0.277,0.0052,2.04,0.112,9.09
1854,0.282,0.00534,2.07,0.149,9.13
1855,0.287,0.00549,2.1,0.186,9.18
1856,0.294,0.00563,2.12,0.224,9.24
1857,0.3,0.00578,2.14,0.261,9.31
1858,0.308,0.00594,2.17,0.298,9.38
1859,0.316,0.00609,2.19,0.336,9.47
1860,0.325,0.00625,2.21,0.373,9.56
1861,0.334,0.00641,2.23,0.41,9.66
1862,0.344,0.00657,2.25,0.448,9.76
1863,0.355,0.006730000000000001,2.27,0.485,9.88
1864,0.366,0.006900000000000001,2.29,0.522,10.0
1865,0.378,0.00707,2.31,0.559,10.1
1866,0.391,0.00725,2.33,0.597,10.3
1867,0.404,0.0074199999999999995,2.35,0.634,10.4
1868,0.417,0.00754,2.37,0.671,10.6
1869,0.438,0.008230000000000001,2.4,0.709,10.7
1870,0.449,0.00809,2.42,0.746,10.9
1871,0.48,0.00933,2.45,0.783,11.1
1872,0.501,0.00974,2.49,0.821,11.2
1873,0.528,0.0104,2.53,0.858,11.4
1874,1.11,0.0515,2.58,0.895,11.6
1875,2.0,0.116,2.63,0.932,11.8
1876,1.98,0.113,2.68,0.97,12.0
1877,1.89,0.105,2.73,1.01,12.3
1878,2.49,0.147,2.78,1.04,12.5
1879,2.98,0.182,2.83,1.08,12.7
1880,3.03,0.184,2.87,1.12,12.9
1881,3.12,0.189,2.91,1.16,13.1
1882,3.24,0.197,2.94,1.19,13.3
1883,3.46,0.212,2.98,1.23,13.6
1884,3.73,0.23,3.01,1.27,13.8
1885,4.16,0.26,3.05,1.31,14.0
1886,4.43,0.279,3.09,1.34,14.2
1887,5.35,0.345,3.13,1.38,14.5
1888,6.07,0.397,3.17,1.42,14.7
1889,7.2,0.478,3.21,1.45,14.9
1890,8.09,0.425,3.34,1.49,15.0
1891,9.71,0.434,3.44,1.53,15.0
1892,9.93,0.446,3.53,1.57,15.1
1893,10.7,0.46,3.62,1.6,15.1
1894,13.5,0.477,3.74,1.64,15.1
1895,15.0,0.495,3.84,1.68,15.2
1896,16.0,0.515,3.95,1.72,15.2
1897,17.0,0.535,4.05,1.75,15.3
1898,21.1,0.557,4.18,1.79,15.4
1899,21.5,0.579,4.29,1.83,15.4
1900,24.1,0.602,4.41,1.86,15.5
1901,28.3,0.625,4.55,1.9,15.5
1902,30.5,0.65,4.68,1.94,15.6
1903,31.8,0.678,4.8,1.98,15.7
1904,35.6,0.707,4.95,2.01,15.7
1905,37.0,0.739,5.07,2.05,15.8
1906,40.5,0.772,5.22,2.09,15.9
1907,43.3,0.807,5.36,2.13,16.0
1908,46.4,0.844,5.51,2.16,16.0
1909,47.5,0.882,5.64,2.2,16.1
1910,49.2,0.922,5.77,2.24,16.2
1911,54.6,0.965,5.94,2.28,16.3
1912,60.3,1.01,6.1,2.31,16.4
1913,66.1,1.06,6.27,2.35,16.5
1914,70.5,1.11,6.42,2.39,16.6
1915,66.1,1.17,6.51,2.42,16.7
1916,72.6,1.23,6.68,2.46,16.8
1917,82.1,1.3,6.88,2.5,16.9
1918,86.7,1.37,7.05,2.54,17.0
1919,94.8,1.44,7.24,2.57,17.0
1920,90.1,1.52,7.34,2.61,17.1
1921,82.8,1.64,7.42,2.65,16.9
1922,87.5,1.84,7.61,2.69,16.3
1923,92.0,2.09,7.79,2.72,15.5
1924,95.5,2.39,7.97,2.76,14.5
1925,98.1,2.72,8.14,2.8,13.5
1926,98.7,3.06,8.3,2.83,12.4
1927,106.0,5.18,8.51,2.87,11.5
1928,107.0,5.61,8.68,2.91,10.7
1929,109.0,6.11,8.86,2.95,10.2
1930,101.0,6.09,8.95,2.98,10.0
1931,93.0,6.29,9.06,3.02,10.3
1932,93.8,6.71,9.25,3.06,10.9
1933,108.0,7.68,9.54,3.1,11.8
1934,119.0,8.11,9.82,3.13,12.9
1935,125.0,9.25,10.1,3.17,14.1
1936,137.0,9.97,10.3,3.21,15.3
1937,147.0,10.4,10.6,3.25,16.3
1938,155.0,10.6,10.8,3.28,17.3
1939,152.0,10.9,10.9,3.32,17.9
1940,178.0,10.8,11.3,3.36,18.1
1941,178.0,11.8,11.4,3.39,18.4
1942,172.0,11.3,11.5,3.43,19.0
1943,174.0,11.2,11.7,3.47,19.8
1944,161.0,11.0,11.7,3.51,20.9
1945,99.1,10.2,11.4,3.54,22.0
1946,74.2,10.3,11.4,3.58,23.1
1947,90.4,10.6,11.7,3.62,24.1
1948,107.0,11.1,12.0,3.66,25.0
1949,116.0,12.1,12.2,3.69,25.6
1950,120.0,13.1,12.4,3.73,25.9
1951,140.0,14.7,12.8,3.77,26.0
1952,147.0,16.1,13.2,3.8,26.2
1953,162.0,18.3,13.7,3.84,26.5
1954,159.0,21.0,14.1,3.88,26.8
1955,160.0,23.0,14.6,3.92,27.1
1956,179.0,26.4,15.3,3.95,27.5
1957,206.0,29.9,16.0,3.99,27.8
1958,200.0,32.2,16.4,4.03,28.2
1959,211.0,35.8,17.0,4.07,28.4
1960,249.0,40.8,17.8,4.1,28.6
1961,299.0,44.4,18.6,4.14,28.0
1962,308.0,49.4,19.1,4.18,28.5
1963,340.0,53.2,19.8,4.21,28.6
1964,373.0,58.1,20.6,4.25,28.4
1965,401.0,61.5,21.2,4.29,28.2
1966,431.0,67.9,22.0,4.33,28.1
1967,499.0,73.9,23.0,4.36,28.7
1968,569.0,79.7,24.0,4.4,29.2
1969,662.0,84.8,24.6,4.44,29.5
1970,781.0,82.5,23.6,4.31,28.2
1971,805.0,84.6,24.3,4.22,27.2
1972,857.0,92.1,24.6,4.28,27.2
1973,910.0,101.0,24.9,4.59,27.8
1974,925.0,97.7,24.9,4.59,27.5
1975,873.0,86.3,24.7,4.34,27.4
1976,911.0,92.2,24.9,4.28,27.8
1977,934.0,96.2,24.9,4.4,28.3
1978,894.0,102.0,24.9,4.4,27.7
1979,945.0,107.0,25.1,4.5,28.2
1980,960.0,105.0,24.9,4.25,27.5
1981,951.0,97.8,24.7,3.97,27.6
1982,915.0,89.9,24.7,3.75,28.1
1983,896.0,88.4,24.7,3.75,28.5
1984,959.0,93.0,24.7,3.94,29.0
1985,935.0,89.8,24.7,3.77,29.0
1986,935.0,88.1,24.6,3.78,29.1
1987,925.0,88.8,24.6,3.75,28.1
1988,1010.0,95.4,24.7,4.0,27.7
1989,1040.0,99.8,24.8,4.18,27.7
1990,1080.0,106.0,24.6,4.56,27.4
1991,1080.0,112.0,24.5,4.59,27.0
1992,1100.0,114.0,24.4,4.59,27.4
1993,1090.0,122.0,23.6,4.46,27.6
1994,1150.0,124.0,24.2,4.62,28.0
1995,1170.0,144.0,23.7,4.84,26.9
1996,1180.0,140.0,23.0,4.8,25.9
1997,1180.0,139.0,22.6,4.68,25.5
1998,1140.0,130.0,21.7,4.4,24.5
1999,1180.0,121.0,20.8,4.37,24.4
2000,1200.0,121.0,20.2,4.25,24.1
2001,1190.0,119.0,19.2,4.12,23.7
2002,1210.0,115.0,18.6,4.15,24.0
2003,1230.0,117.0,18.2,4.06,23.7
2004,1260.0,118.0,17.8,3.94,23.9
2005,1230.0,123.0,17.5,3.91,23.7
2006,1220.0,127.0,17.0,3.75,23.5
2007,1240.0,130.0,16.8,3.81,23.3
2008,1200.0,128.0,17.1,3.5,22.8
2009,1100.0,126.0,15.4,3.16,22.5
2010,1160.0,131.0,15.6,3.29,22.4
2011,1180.0,136.0,15.0,3.44,21.4
2012,1220.0,144.0,14.7,3.53,20.9
2013,1240.0,152.0,14.5,3.47,21.3
2014,1200.0,161.0,13.9,3.29,28.3
2015,1160.0,169.0,13.7,3.22,26.9
2016,1150.0,178.0,13.2,3.1,28.1
2017,1140.0,184.0,12.9,3.03,29.6
2018,1120.0,188.0,12.6,2.96,31.5