Year US Dollars adjusted for inflation) 1800 466300000 1801 466300000 1802 466300000 1803 466300000 1804 466300000 1805 466300000 1806 466300000 1807 466300000 1808 466300000 1809 466300000 1810 466300000 1811 466300000 1812 466300000 1813 466300000 1814 466300000 1815 466300000 1816 466300000 1817 466300000 1818 466300000 1819 466300000 1820 466300000 1821 471300000 1822 476400000 1823 481500000 1824 486700000 1825 491900000 1826 497200000 1827 502600000 1828 508000000 1829 513400000 1830 519000000 1831 524500000 1832 530200000 1833 535900000 1834 541700000 1835 547500000 1836 553400000 1837 559300000 1838 565400000 1839 571500000 1840 577600000 1841 583800000 1842 590100000 1843 596500000 1844 602900000 1845 609400000 1846 615900000 1847 622600000 1848 629300000 1849 636000000 1850 642900000 1851 649800000 1852 656800000 1853 663900000 1854 671000000 1855 678200000 1856 685500000 1857 692900000 1858 700400000 1859 707900000 1860 715500000 1861 723200000 1862 731000000 1863 738900000 1864 746800000 1865 754900000 1866 763000000 1867 771200000 1868 779500000 1869 787900000 1870 796400000 1871 805000000 1872 813600000 1873 822400000 1874 831200000 1875 840200000 1876 849200000 1877 858400000 1878 867600000 1879 877000000 1880 886400000 1881 895900000 1882 905600000 1883 915300000 1884 925200000 1885 935200000 1886 945200000 1887 955400000 1888 965700000 1889 976100000 1890 986600000 1891 997200000 1892 1008000000 1893 1019000000 1894 1030000000 1895 1041000000 1896 1052000000 1897 1063000000 1898 1075000000 1899 1086000000 1900 1098000000 1901 1110000000 1902 1122000000 1903 1134000000 1904 1146000000 1905 1158000000 1906 1171000000 1907 1184000000 1908 1196000000 1909 1209000000 1910 1222000000 1911 1235000000 1912 1249000000 1913 1262000000 1914 1276000000 1915 1289000000 1916 1303000000 1917 1317000000 1918 1331000000 1919 1346000000 1920 1360000000 1921 1375000000 1922 1390000000 1923 1405000000 1924 1420000000 1925 1435000000 1926 1451000000 1927 1466000000 1928 1482000000 1929 1498000000 1930 1514000000 1931 1530000000 1932 1547000000 1933 1563000000 1934 1580000000 1935 1597000000 1936 1614000000 1937 1632000000 1938 1649000000 1939 1667000000 1940 1685000000 1941 1703000000 1942 1722000000 1943 1740000000 1944 1759000000 1945 1778000000 1946 1797000000 1947 1816000000 1948 1836000000 1949 1856000000 1950 1876000000 1951 1988000000 1952 2046000000 1953 2115000000 1954 2233000000 1955 2302000000 1956 2383000000 1957 2462000000 1958 2530000000 1959 2669000000 1960 2773000000 1961 2946000000 1962 3154000000 1963 2974000000 1964 3159000000 1965 3368000000 1966 3436000000 1967 3540000000 1968 3643000000 1969 3737000000 1970 3841000000 1971 3921000000 1972 3953000000 1973 4066000000 1974 4283000000 1975 4388000000 1976 4734000000 1977 4754000000 1978 4798000000 1979 4740000000 1980 4853000000 1981 4854000000 1982 4938000000 1983 5006000000 1984 5040000000 1985 5012000000 1986 5096000000 1987 5250000000 1988 5573000000 1989 5855000000 1990 6058000000 1991 6115000000 1992 6474000000 1993 7012000000 1994 7449000000 1995 7871000000 1996 8249000000 1997 8747000000 1998 9175000000 1999 9435000000 2000 9535000000 2001 9982000000 2002 10260000000 2003 10300000000 2004 10500000000 2005 10780000000 2006 11020000000 2007 11180000000 2008 11700000000 2009 11620000000 2010 11820000000 2011 12270000000 2012 12740000000 2013 13080000000