year,IPC1,IPC2,IPC4,IPC5,IPCMAG
1850,45.3,20.6,20.4,6.88e-15,223.0
1851,50.5,25.6,20.7,0.422,225.0
1852,53.0,27.8,21.0,0.845,226.0
1853,56.9,31.3,21.2,1.27,227.0
1854,60.5,34.5,21.5,1.69,229.0
1855,66.2,39.7,21.8,2.11,231.0
1856,68.8,41.6,22.0,2.53,232.0
1857,70.6,42.7,22.3,2.96,234.0
1858,71.9,43.3,22.5,3.38,235.0
1859,76.6,47.1,22.7,3.8,237.0
1860,80.0,49.4,23.0,4.22,239.0
1861,79.6,47.8,23.2,4.65,240.0
1862,82.2,49.5,23.4,5.07,242.0
1863,90.9,57.2,23.6,5.49,244.0
1864,96.1,61.2,23.8,5.91,245.0
1865,97.7,61.4,24.1,6.34,247.0
1866,101.0,62.0,24.3,6.76,249.0
1867,117.0,76.2,24.5,7.18,252.0
1868,127.0,85.9,24.7,7.6,254.0
1869,141.0,97.6,24.9,8.03,256.0
1870,148.0,103.0,25.2,8.45,259.0
1871,156.0,107.0,25.5,8.87,262.0
1872,182.0,131.0,25.8,9.29,267.0
1873,197.0,145.0,26.2,9.71,274.0
1874,195.0,140.0,26.6,10.1,281.0
1875,201.0,142.0,27.1,10.6,289.0
1876,201.0,139.0,27.5,11.0,298.0
1877,218.0,154.0,28.0,11.4,306.0
1878,220.0,150.0,28.4,11.8,313.0
1879,256.0,183.0,28.8,12.2,320.0
1880,287.0,208.0,29.2,12.7,325.0
1881,301.0,219.0,29.6,13.1,329.0
1882,331.0,246.0,29.9,13.5,334.0
1883,355.0,265.0,30.3,13.9,338.0
1884,373.0,280.0,30.7,14.4,342.0
1885,382.0,284.0,31.0,14.8,346.0
1886,400.0,300.0,31.4,15.2,349.0
1887,426.0,321.0,31.8,15.6,353.0
1888,501.0,391.0,32.2,16.1,358.0
1889,465.0,351.0,32.6,16.5,362.0
1890,555.0,364.0,34.1,16.9,366.0
1891,590.0,364.0,35.0,17.3,367.0
1892,620.0,363.0,35.8,17.7,368.0
1893,634.0,363.0,36.7,18.2,370.0
1894,614.0,363.0,37.7,18.6,371.0
1895,682.0,362.0,38.7,19.0,372.0
1896,692.0,362.0,39.8,19.4,374.0
1897,726.0,361.0,40.8,19.9,375.0
1898,790.0,361.0,42.0,20.3,376.0
1899,891.0,361.0,43.1,20.7,378.0
1900,952.0,362.0,44.3,21.1,378.0
1901,1030.0,362.0,45.5,21.5,380.0
1902,1090.0,362.0,46.8,22.0,381.0
1903,1240.0,362.0,48.1,22.4,383.0
1904,1250.0,362.0,49.5,22.8,385.0
1905,1370.0,362.0,50.9,23.2,387.0
1906,1450.0,363.0,52.4,23.7,389.0
1907,1660.0,362.0,53.9,24.1,392.0
1908,1530.0,361.0,55.4,24.5,394.0
1909,1660.0,362.0,56.8,24.9,396.0
1910,1790.0,363.0,58.3,25.3,398.0
1911,1810.0,362.0,60.0,25.8,402.0
1912,1930.0,361.0,61.6,26.2,409.0
1913,2070.0,361.0,63.4,26.6,418.0
1914,1940.0,360.0,65.0,27.0,428.0
1915,1990.0,358.0,66.4,27.5,440.0
1916,2170.0,357.0,68.2,27.9,451.0
1917,2350.0,356.0,70.1,28.3,462.0
1918,2400.0,351.0,72.0,28.7,472.0
1919,2130.0,351.0,73.8,29.1,479.0
1920,2400.0,352.0,75.4,29.6,484.0
1921,2070.0,350.0,77.0,30.0,485.0
1922,2090.0,351.0,79.0,30.4,485.0
1923,2590.0,354.0,81.1,30.8,485.0
1924,2390.0,355.0,83.2,31.3,482.0
1925,2440.0,356.0,85.3,31.7,480.0
1926,2620.0,356.0,87.4,32.1,477.0
1927,2610.0,360.0,89.7,32.5,475.0
1928,2580.0,361.0,91.7,32.9,472.0
1929,2730.0,359.0,93.8,33.4,471.0
1930,2530.0,354.0,95.5,33.8,471.0
1931,2280.0,344.0,97.1,34.2,471.0
1932,2070.0,330.0,99.1,34.6,471.0
1933,2210.0,320.0,102.0,35.1,471.0
1934,2360.0,314.0,104.0,35.5,472.0
1935,2460.0,307.0,107.0,35.9,472.0
1936,2740.0,305.0,110.0,36.3,473.0
1937,2860.0,299.0,112.0,36.7,474.0
1938,2600.0,293.0,115.0,37.2,474.0
1939,2780.0,293.0,117.0,37.6,476.0
1940,3090.0,296.0,121.0,38.0,478.0
1941,3230.0,308.0,124.0,38.4,483.0
1942,3310.0,322.0,127.0,38.9,496.0
1943,3470.0,332.0,130.0,39.3,515.0
1944,3640.0,347.0,133.0,39.7,537.0
1945,3510.0,373.0,135.0,40.1,561.0
1946,3440.0,410.0,139.0,40.5,586.0
1947,3780.0,443.0,143.0,41.0,611.0
1948,3950.0,477.0,148.0,41.4,632.0
1949,3590.0,508.0,152.0,41.8,649.0
1950,4010.0,538.0,156.0,42.2,661.0
1951,4160.0,573.0,161.0,42.7,669.0
1952,4150.0,611.0,165.0,43.1,680.0
1953,4250.0,657.0,170.0,43.5,692.0
1954,4170.0,707.0,174.0,43.9,704.0
1955,4530.0,761.0,178.0,44.3,718.0
1956,4800.0,816.0,183.0,44.8,733.0
1957,4870.0,865.0,188.0,45.2,746.0
1958,4800.0,913.0,193.0,45.6,760.0
1959,4940.0,962.0,198.0,46.0,773.0
1960,5110.0,1000.0,204.0,46.5,785.0
1961,5190.0,1030.0,210.0,46.9,801.0
1962,5370.0,1050.0,216.0,47.3,831.0
1963,5640.0,1060.0,222.0,47.7,857.0
1964,5940.0,1060.0,228.0,48.2,865.0
1965,6230.0,1070.0,235.0,48.6,880.0
1966,6560.0,1070.0,241.0,49.0,899.0
1967,6920.0,1080.0,249.0,49.4,924.0
1968,7220.0,1090.0,258.0,49.8,936.0
1969,7610.0,1100.0,266.0,50.3,945.0
1970,8180.0,1100.0,252.0,48.7,959.0
1971,8280.0,1080.0,269.0,48.1,989.0
1972,8680.0,1140.0,271.0,50.3,1010.0
1973,9070.0,1210.0,274.0,52.3,1030.0
1974,8930.0,1180.0,277.0,51.8,1060.0
1975,8790.0,1090.0,278.0,51.0,1090.0
1976,9160.0,1140.0,282.0,52.2,1100.0
1977,9420.0,1160.0,284.0,53.7,1080.0
1978,9820.0,1170.0,287.0,54.1,1070.0
1979,9940.0,1180.0,289.0,53.8,1070.0
1980,9850.0,1130.0,291.0,52.0,1090.0
1981,9550.0,1110.0,292.0,51.2,1100.0
1982,9330.0,960.0,294.0,49.6,1090.0
1983,9350.0,974.0,295.0,49.3,1080.0
1984,9620.0,1050.0,297.0,50.3,1110.0
1985,9840.0,1020.0,297.0,50.2,1110.0
1986,9840.0,1000.0,299.0,50.7,1090.0
1987,10200.0,1020.0,300.0,51.7,1070.0
1988,10700.0,1060.0,302.0,53.2,1050.0
1989,10700.0,1060.0,304.0,53.6,1060.0
1990,10500.0,1040.0,296.0,55.3,1060.0
1991,10300.0,988.0,299.0,54.0,1030.0
1992,9910.0,963.0,299.0,52.8,1000.0
1993,9840.0,920.0,297.0,52.1,1010.0
1994,9700.0,907.0,299.0,50.6,970.0
1995,9730.0,943.0,295.0,49.3,956.0
1996,9890.0,932.0,291.0,49.1,944.0
1997,9860.0,941.0,282.0,48.7,921.0
1998,9870.0,915.0,273.0,48.9,908.0
1999,9980.0,913.0,270.0,48.9,889.0
2000,10200.0,927.0,268.0,48.8,879.0
2001,10100.0,885.0,263.0,47.6,900.0
2002,10200.0,876.0,262.0,46.8,901.0
2003,10300.0,872.0,265.0,47.0,889.0
2004,10400.0,903.0,263.0,46.3,902.0
2005,10400.0,900.0,261.0,45.6,888.0
2006,10400.0,917.0,260.0,44.8,878.0
2007,10500.0,936.0,260.0,44.9,894.0
2008,10300.0,889.0,260.0,42.5,893.0
2009,9660.0,773.0,255.0,39.6,891.0
2010,9990.0,843.0,257.0,40.6,892.0
2011,9960.0,871.0,250.0,41.0,885.0
2012,9860.0,874.0,252.0,41.9,869.0
2013,9940.0,872.0,251.0,41.7,922.0
2014,9900.0,871.0,252.0,41.5,931.0
2015,9710.0,861.0,253.0,41.0,933.0
2016,9570.0,858.0,252.0,39.3,923.0
2017,9560.0,863.0,253.0,38.7,928.0
2018,9740.0,886.0,256.0,38.2,947.0