Year US Dollars adjusted for inflation) 1800 16910000 1801 16910000 1802 16910000 1803 16910000 1804 16910000 1805 16910000 1806 16910000 1807 16910000 1808 16910000 1809 16910000 1810 16910000 1811 16910000 1812 16910000 1813 16910000 1814 16910000 1815 16910000 1816 16910000 1817 16910000 1818 16910000 1819 16910000 1820 16910000 1821 17110000 1822 17310000 1823 17520000 1824 17720000 1825 17930000 1826 18150000 1827 18360000 1828 18580000 1829 18800000 1830 19030000 1831 19250000 1832 19480000 1833 19710000 1834 19950000 1835 20180000 1836 20420000 1837 20670000 1838 20910000 1839 21160000 1840 21410000 1841 21670000 1842 21920000 1843 22180000 1844 22450000 1845 22710000 1846 22980000 1847 23260000 1848 23530000 1849 23810000 1850 24100000 1851 24380000 1852 24670000 1853 24970000 1854 25260000 1855 25560000 1856 25870000 1857 26180000 1858 26490000 1859 26800000 1860 27120000 1861 27440000 1862 27770000 1863 28100000 1864 28430000 1865 28770000 1866 29110000 1867 29460000 1868 29810000 1869 30160000 1870 30520000 1871 30880000 1872 31250000 1873 31620000 1874 32000000 1875 32380000 1876 32760000 1877 33150000 1878 33550000 1879 33950000 1880 34350000 1881 34760000 1882 35170000 1883 35590000 1884 36010000 1885 36440000 1886 36870000 1887 37310000 1888 37760000 1889 38200000 1890 38660000 1891 39120000 1892 39580000 1893 40050000 1894 40530000 1895 41010000 1896 41500000 1897 41990000 1898 42490000 1899 43000000 1900 43510000 1901 44020000 1902 44550000 1903 45080000 1904 45610000 1905 46160000 1906 46700000 1907 47260000 1908 47820000 1909 48390000 1910 48960000 1911 49550000 1912 50140000 1913 50730000 1914 52250000 1915 53810000 1916 55420000 1917 57070000 1918 58780000 1919 60530000 1920 62340000 1921 64210000 1922 66120000 1923 68100000 1924 70130000 1925 72230000 1926 74390000 1927 76610000 1928 78900000 1929 81260000 1930 83690000 1931 86190000 1932 88760000 1933 91410000 1934 94150000 1935 96960000 1936 99860000 1937 102800000 1938 105900000 1939 109100000 1940 112300000 1941 115700000 1942 119200000 1943 122700000 1944 126400000 1945 130200000 1946 134000000 1947 138000000 1948 142200000 1949 146400000 1950 150800000 1951 155300000 1952 162000000 1953 171000000 1954 182300000 1955 195500000 1956 210400000 1957 226400000 1958 242800000 1959 258800000 1960 273600000 1961 286600000 1962 297800000 1963 307700000 1964 317100000 1965 326700000 1966 336800000 1967 347100000 1968 357700000 1969 368500000 1970 379800000 1971 413300000 1972 450000000 1973 490000000 1974 533000000 1975 578900000 1976 627500000 1977 679100000 1978 734400000 1979 794500000 1980 860800000 1981 934300000 1982 1016000000 1983 1105000000 1984 1204000000 1985 1313000000 1986 1432000000 1987 1663000000 1988 1976000000 1989 2215000000 1990 2300000000 1991 2476000000 1992 2611000000 1993 2792000000 1994 3018000000 1995 3101000000 1996 3157000000 1997 3433000000 1998 3696000000 1999 3764000000 2000 3945000000 2001 3920000000 2002 3811000000 2003 3802000000 2004 4067000000 2005 4114000000 2006 4130000000 2007 4227000000 2008 4073000000 2009 3792000000 2010 3578000000 2011 3895000000