year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,0.252,0.00492,2.48,8.78e-16,44.3
1851,0.267,0.00495,2.51,0.0541,44.6
1852,0.295,0.00498,2.55,0.108,44.8
1853,0.33,0.005019999999999999,2.58,0.162,45.0
1854,0.367,0.005059999999999999,2.61,0.216,45.2
1855,0.403,0.0050999999999999995,2.64,0.271,45.4
1856,0.438,0.00515,2.67,0.325,45.6
1857,0.474,0.0052,2.7,0.379,45.7
1858,0.507,0.00526,2.73,0.433,45.8
1859,0.533,0.00532,2.76,0.487,46.0
1860,0.638,0.00538,2.78,0.541,46.0
1861,0.755,0.00544,2.81,0.595,46.1
1862,0.718,0.00551,2.83,0.649,46.1
1863,0.753,0.0055899999999999995,2.85,0.704,46.2
1864,0.824,0.00566,2.87,0.758,46.2
1865,0.817,0.00574,2.89,0.812,46.3
1866,1.89,0.0058200000000000005,2.91,0.866,46.4
1867,2.13,0.005900000000000001,2.93,0.92,46.4
1868,1.86,0.0059900000000000005,2.96,0.974,46.5
1869,2.4,0.00608,2.98,1.03,46.6
1870,2.59,0.00617,3.01,1.08,46.7
1871,3.38,0.00626,3.04,1.14,46.9
1872,3.48,0.00635,3.08,1.19,47.5
1873,3.33,0.00645,3.13,1.24,48.3
1874,3.97,0.006549999999999999,3.19,1.3,49.3
1875,4.53,0.0066500000000000005,3.24,1.35,50.4
1876,5.53,0.00675,3.3,1.41,51.5
1877,5.68,0.006849999999999999,3.36,1.46,52.6
1878,7.27,0.00696,3.42,1.52,53.6
1879,7.49,0.00707,3.47,1.57,54.3
1880,8.7,0.00717,3.51,1.62,54.8
1881,9.19,0.00728,3.56,1.68,55.2
1882,9.68,0.0074,3.6,1.73,55.4
1883,10.9,0.00751,3.65,1.79,55.7
1884,11.2,0.00762,3.69,1.84,55.9
1885,12.2,0.00774,3.73,1.89,56.2
1886,12.5,0.00785,3.78,1.95,56.4
1887,13.3,0.00797,3.82,2.0,56.6
1888,13.9,0.00808,3.86,2.06,56.9
1889,15.0,0.008199999999999999,3.91,2.11,57.1
1890,16.8,0.010199999999999999,3.98,2.16,56.8
1891,18.7,0.011300000000000001,4.04,2.22,57.9
1892,19.9,0.0136,4.1,2.27,59.0
1893,23.3,0.0169,4.17,2.33,60.1
1894,23.8,0.021,4.23,2.38,61.1
1895,27.4,0.0257,4.29,2.44,62.0
1896,28.0,0.030699999999999998,4.36,2.49,62.7
1897,32.1,0.0357,4.42,2.54,63.4
1898,35.8,0.040600000000000004,4.49,2.6,63.9
1899,41.1,0.0451,4.56,2.65,64.3
1900,46.3,0.049,4.63,2.71,64.5
1901,47.7,0.0525,4.7,2.76,64.5
1902,46.3,0.056100000000000004,4.78,2.81,64.5
1903,45.4,0.0597,4.85,2.87,64.6
1904,50.1,0.0632,4.93,2.92,64.6
1905,45.0,0.0668,5.01,2.98,64.5
1906,50.8,0.0704,5.09,3.03,64.6
1907,56.4,0.074,5.17,3.08,64.6
1908,56.8,0.07759999999999999,5.25,3.14,64.6
1909,59.7,0.08109999999999999,5.33,3.19,64.6
1910,58.8,0.0846,5.41,3.25,64.7
1911,60.5,0.109,5.49,3.3,65.5
1912,67.5,0.173,5.57,3.36,67.7
1913,72.5,0.272,5.64,3.41,70.8
1914,65.7,0.4,5.72,3.46,74.7
1915,60.5,0.552,5.8,3.52,78.9
1916,63.9,0.724,5.88,3.57,83.4
1917,58.6,0.911,5.96,3.63,87.6
1918,24.7,1.11,6.05,3.68,91.2
1919,21.5,1.31,6.15,3.73,94.2
1920,19.7,1.51,6.26,3.79,96.1
1921,21.3,1.8,6.38,3.84,97.4
1922,25.8,2.24,6.5,3.9,98.6
1923,28.8,2.81,6.63,3.95,99.8
1924,34.3,3.47,6.78,4.0,101.0
1925,34.8,4.19,6.93,4.06,102.0
1926,48.9,4.94,7.11,4.11,103.0
1927,60.4,6.84,7.3,4.17,103.0
1928,66.6,7.46,7.51,4.22,104.0
1929,72.4,8.37,7.75,4.28,104.0
1930,97.5,9.34,8.02,4.33,105.0
1931,117.0,9.96,8.4,4.38,104.0
1932,131.0,10.5,8.96,4.44,103.0
1933,146.0,10.6,9.66,4.49,102.0
1934,175.0,11.5,10.5,4.55,99.8
1935,198.0,12.5,11.3,4.6,97.8
1936,226.0,13.8,12.2,4.65,95.8
1937,233.0,14.2,13.1,4.71,93.9
1938,246.0,15.0,13.9,4.76,92.3
1939,251.0,15.8,14.7,4.82,91.3
1940,296.0,16.5,15.3,4.87,91.0
1941,265.0,17.3,15.8,4.92,91.5
1942,196.0,17.6,16.3,4.98,92.9
1943,240.0,17.9,16.7,5.03,95.6
1944,230.0,18.2,17.2,5.09,98.7
1945,238.0,18.5,17.6,5.14,102.0
1946,264.0,20.4,18.1,5.2,106.0
1947,312.0,22.2,18.5,5.25,110.0
1948,331.0,24.5,19.0,5.3,114.0
1949,373.0,26.7,19.6,5.36,118.0
1950,412.0,29.8,20.1,5.41,121.0
1951,446.0,33.6,20.8,5.47,124.0
1952,478.0,39.0,21.5,5.52,127.0
1953,508.0,46.0,22.3,5.57,131.0
1954,555.0,54.8,23.2,5.63,135.0
1955,628.0,64.8,24.1,5.68,139.0
1956,689.0,75.0,25.0,5.74,144.0
1957,756.0,86.5,26.0,5.79,148.0
1958,809.0,98.4,26.9,5.84,153.0
1959,854.0,111.0,27.9,5.9,157.0
1960,892.0,124.0,28.8,5.95,161.0
1961,925.0,136.0,29.7,6.01,163.0
1962,974.0,149.0,30.7,6.06,173.0
1963,1040.0,162.0,31.6,6.12,179.0
1964,1110.0,176.0,32.6,6.17,176.0
1965,1180.0,191.0,33.6,6.22,180.0
1966,1250.0,207.0,34.6,6.28,192.0
1967,1310.0,221.0,35.6,6.33,198.0
1968,1350.0,235.0,36.6,6.39,201.0
1969,1410.0,247.0,37.5,6.44,201.0
1970,1500.0,236.0,37.1,6.11,204.0
1971,1580.0,234.0,38.9,6.11,214.0
1972,1660.0,248.0,39.4,6.51,220.0
1973,1740.0,266.0,40.2,7.04,226.0
1974,1810.0,262.0,41.3,7.53,231.0
1975,1910.0,259.0,41.9,8.12,236.0
1976,1980.0,271.0,42.6,8.37,238.0
1977,2060.0,272.0,43.3,8.49,239.0
1978,2270.0,270.0,43.7,8.77,245.0
1979,2250.0,265.0,43.5,8.93,244.0
1980,2330.0,264.0,44.1,9.14,250.0
1981,2300.0,262.0,44.6,9.36,249.0
1982,2340.0,246.0,45.8,9.49,255.0
1983,2360.0,248.0,46.7,9.58,262.0
1984,2370.0,264.0,47.5,9.61,265.0
1985,2540.0,262.0,47.6,9.67,269.0
1986,2540.0,271.0,48.3,9.83,272.0
1987,2640.0,274.0,49.0,10.0,275.0
1988,2760.0,281.0,49.2,9.95,269.0
1989,2710.0,280.0,50.4,9.76,264.0
1990,2550.0,274.0,50.4,10.8,259.0
1991,2440.0,251.0,50.3,10.5,245.0
1992,2010.0,225.0,49.6,9.86,225.0
1993,1910.0,194.0,49.6,9.98,208.0
1994,1700.0,169.0,49.2,8.46,186.0
1995,1660.0,178.0,49.5,7.6,167.0
1996,1640.0,162.0,49.5,7.41,153.0
1997,1530.0,162.0,50.3,6.63,143.0
1998,1520.0,153.0,50.8,6.91,128.0
1999,1540.0,174.0,51.8,6.85,119.0
2000,1510.0,189.0,52.6,6.85,120.0
2001,1550.0,188.0,53.7,6.85,121.0
2002,1530.0,186.0,54.8,6.76,121.0
2003,1570.0,190.0,56.1,6.7,118.0
2004,1570.0,202.0,57.3,6.54,115.0
2005,1590.0,203.0,58.8,6.42,110.0
2006,1640.0,210.0,60.4,6.54,108.0
2007,1630.0,211.0,62.3,6.32,111.0
2008,1670.0,203.0,63.7,6.23,115.0
2009,1570.0,178.0,64.9,5.83,113.0
2010,1650.0,194.0,66.2,5.89,109.0
2011,1710.0,198.0,68.7,6.26,112.0
2012,1780.0,213.0,70.7,6.2,111.0
2013,1700.0,216.0,72.8,6.01,113.0
2014,1710.0,216.0,75.5,5.86,114.0
2015,1730.0,214.0,77.4,5.74,115.0
2016,1730.0,214.0,79.1,5.7,118.0
2017,1770.0,226.0,80.9,5.63,121.0
2018,1820.0,235.0,82.7,5.55,121.0