Year US Dollars adjusted for inflation) 1800 277800000 1801 278100000 1802 278400000 1803 278700000 1804 279000000 1805 279300000 1806 279500000 1807 279800000 1808 280100000 1809 280400000 1810 280700000 1811 281000000 1812 281300000 1813 281600000 1814 281900000 1815 282200000 1816 282500000 1817 282800000 1818 283100000 1819 283400000 1820 283600000 1821 288700000 1822 293900000 1823 299200000 1824 304500000 1825 310000000 1826 315500000 1827 321200000 1828 327000000 1829 332800000 1830 338800000 1831 344800000 1832 351000000 1833 357300000 1834 363700000 1835 370200000 1836 376900000 1837 383600000 1838 390500000 1839 397500000 1840 404600000 1841 411900000 1842 419200000 1843 426700000 1844 434400000 1845 442200000 1846 450100000 1847 458200000 1848 466400000 1849 474700000 1850 483200000 1851 491900000 1852 500700000 1853 509700000 1854 518800000 1855 528100000 1856 537600000 1857 547200000 1858 557000000 1859 567000000 1860 577100000 1861 587500000 1862 598000000 1863 608700000 1864 619600000 1865 630700000 1866 642000000 1867 653500000 1868 665200000 1869 677200000 1870 689300000 1871 701600000 1872 714200000 1873 727000000 1874 740000000 1875 753300000 1876 766800000 1877 780500000 1878 794500000 1879 808800000 1880 823200000 1881 838000000 1882 853000000 1883 868300000 1884 883900000 1885 899700000 1886 915800000 1887 932200000 1888 948900000 1889 965900000 1890 983200000 1891 1001000000 1892 1019000000 1893 1037000000 1894 1056000000 1895 1075000000 1896 1094000000 1897 1113000000 1898 1133000000 1899 1154000000 1900 1174000000 1901 1195000000 1902 1217000000 1903 1239000000 1904 1261000000 1905 1283000000 1906 1306000000 1907 1330000000 1908 1354000000 1909 1378000000 1910 1402000000 1911 1428000000 1912 1453000000 1913 1479000000 1914 1520000000 1915 1562000000 1916 1606000000 1917 1650000000 1918 1696000000 1919 1743000000 1920 1791000000 1921 1841000000 1922 1892000000 1923 1944000000 1924 1998000000 1925 2053000000 1926 2110000000 1927 2168000000 1928 2229000000 1929 2290000000 1930 2354000000 1931 2419000000 1932 2486000000 1933 2555000000 1934 2625000000 1935 2698000000 1936 2773000000 1937 2850000000 1938 2929000000 1939 3010000000 1940 3093000000 1941 3179000000 1942 3267000000 1943 3357000000 1944 3450000000 1945 3546000000 1946 3644000000 1947 3745000000 1948 3849000000 1949 3955000000 1950 4065000000 1951 4198000000 1952 4349000000 1953 4515000000 1954 4695000000 1955 4889000000 1956 5099000000 1957 5325000000 1958 5572000000 1959 5843000000 1960 6142000000 1961 6469000000 1962 6824000000 1963 7203000000 1964 7598000000 1965 8003000000 1966 8417000000 1967 8839000000 1968 9268000000 1969 9702000000 1970 10140000000 1971 10580000000 1972 11030000000 1973 11480000000 1974 11690000000 1975 11900000000 1976 12110000000 1977 12310000000 1978 12520000000 1979 12730000000 1980 12960000000 1981 13190000000 1982 13430000000 1983 13680000000 1984 13940000000 1985 14190000000 1986 14460000000 1987 14720000000 1988 14980000000 1989 15200000000 1990 15390000000 1991 14110000000 1992 12130000000 1993 10330000000 1994 8328000000 1995 7883000000 1996 8443000000 1997 9307000000 1998 9536000000 1999 9903000000 2000 10440000000 2001 10950000000 2002 10860000000 2003 11460000000 2004 12130000000 2005 12010000000 2006 12350000000 2007 13440000000 2008 14480000000 2009 14900000000 2010 14840000000 2011 15750000000 2012 15610000000 2013 17260000000