Year US Dollars adjusted for inflation)
1800 371700000
1801 371700000
1802 371700000
1803 371700000
1804 371700000
1805 371700000
1806 371700000
1807 371700000
1808 371700000
1809 371700000
1810 371700000
1811 371700000
1812 371700000
1813 371700000
1814 371700000
1815 371700000
1816 371700000
1817 371700000
1818 371700000
1819 371700000
1820 371700000
1821 376900000
1822 382300000
1823 387800000
1824 393300000
1825 398900000
1826 404500000
1827 410300000
1828 416100000
1829 422100000
1830 428100000
1831 434200000
1832 440300000
1833 446600000
1834 453000000
1835 459400000
1836 465900000
1837 472600000
1838 479300000
1839 486100000
1840 493000000
1841 500000000
1842 507200000
1843 514400000
1844 521700000
1845 529100000
1846 536600000
1847 544300000
1848 552000000
1849 559900000
1850 567800000
1851 575900000
1852 584100000
1853 592400000
1854 600900000
1855 609400000
1856 618100000
1857 626900000
1858 635800000
1859 644800000
1860 654000000
1861 663300000
1862 672800000
1863 682300000
1864 692000000
1865 701900000
1866 711900000
1867 722000000
1868 732300000
1869 742700000
1870 753300000
1871 768500000
1872 784000000
1873 799900000
1874 816000000
1875 832500000
1876 849300000
1877 866500000
1878 884000000
1879 901900000
1880 920100000
1881 938700000
1882 957600000
1883 977000000
1884 996700000
1885 1017000000
1886 1037000000
1887 1058000000
1888 1080000000
1889 1102000000
1890 1124000000
1891 1147000000
1892 1170000000
1893 1193000000
1894 1217000000
1895 1242000000
1896 1267000000
1897 1293000000
1898 1319000000
1899 1346000000
1900 1373000000
1901 1400000000
1902 1429000000
1903 1458000000
1904 1487000000
1905 1517000000
1906 1548000000
1907 1579000000
1908 1611000000
1909 1644000000
1910 1677000000
1911 1711000000
1912 1745000000
1913 1780000000
1914 1852000000
1915 1926000000
1916 2004000000
1917 2084000000
1918 2168000000
1919 2255000000
1920 2345000000
1921 2439000000
1922 2537000000
1923 2639000000
1924 2745000000
1925 2855000000
1926 2970000000
1927 3089000000
1928 3213000000
1929 3342000000
1930 3476000000
1931 3616000000
1932 3761000000
1933 3912000000
1934 4069000000
1935 4232000000
1936 4402000000
1937 4579000000
1938 4763000000
1939 4954000000
1940 5153000000
1941 5360000000
1942 5575000000
1943 5799000000
1944 6031000000
1945 6274000000
1946 6525000000
1947 6787000000
1948 7060000000
1949 7343000000
1950 7638000000
1951 6793000000
1952 7196000000
1953 8291000000
1954 9548000000
1955 10370000000
1956 10180000000
1957 10420000000
1958 8997000000
1959 9819000000
1960 10140000000
1961 10870000000
1962 11340000000
1963 11470000000
1964 12180000000
1965 13370000000
1966 14220000000
1967 13460000000
1968 15040000000
1969 15280000000
1970 16270000000
1971 17770000000
1972 19960000000
1973 20850000000
1974 21370000000
1975 14910000000
1976 6258000000
1977 10700000000
1978 10860000000
1979 12170000000
1980 12800000000
1981 12840000000
1982 8133000000
1983 9834000000
1984 14230000000
1985 17740000000
1986 16620000000
1987 19280000000
1988 13840000000
1989 7990000000
1990 10570000000
1991 15420000000
1992 13680000000
1993 14620000000
1994 15860000000
1995 17110000000
1996 17820000000
1997 19880000000
1998 22690000000
1999 24400000000
2000 26050000000
2001 29410000000
2002 33570000000
2003 37540000000
2004 44400000000
2005 49710000000
2006 50890000000
2007 55670000000
2008 60150000000
2009 65180000000
2010 69350000000
2011 70010000000
2012 70920000000
2013 71480000000