Year US Dollars adjusted for inflation) 1800 1624000 1801 1624000 1802 1624000 1803 1624000 1804 1624000 1805 1624000 1806 1624000 1807 1624000 1808 1624000 1809 1624000 1810 1624000 1811 1624000 1812 1624000 1813 1624000 1814 1624000 1815 1624000 1816 1624000 1817 1624000 1818 1624000 1819 1624000 1820 1624000 1821 1688000 1822 1754000 1823 1823000 1824 1894000 1825 1969000 1826 2046000 1827 2126000 1828 2209000 1829 2296000 1830 2386000 1831 2479000 1832 2577000 1833 2678000 1834 2783000 1835 2892000 1836 3005000 1837 3123000 1838 3246000 1839 3373000 1840 3505000 1841 3642000 1842 3786000 1843 3934000 1844 4089000 1845 4249000 1846 4416000 1847 4589000 1848 4769000 1849 4956000 1850 5150000 1851 5352000 1852 5561000 1853 5780000 1854 6006000 1855 6113000 1856 6223000 1857 6333000 1858 6446000 1859 6561000 1860 6679000 1861 6798000 1862 6757000 1863 6716000 1864 6676000 1865 6636000 1866 6596000 1867 6556000 1868 6517000 1869 6478000 1870 6439000 1871 6400000 1872 6306000 1873 6213000 1874 6121000 1875 6031000 1876 5942000 1877 5854000 1878 5769000 1879 5683000 1880 5600000 1881 5517000 1882 5396000 1883 5278000 1884 5163000 1885 5049000 1886 4939000 1887 4831000 1888 4725000 1889 4621000 1890 4520000 1891 4421000 1892 4368000 1893 4316000 1894 4264000 1895 4213000 1896 4162000 1897 4113000 1898 4064000 1899 4015000 1900 3968000 1901 3920000 1902 3961000 1903 4004000 1904 4046000 1905 4090000 1906 4133000 1907 4177000 1908 4221000 1909 4266000 1910 4310000 1911 4357000 1912 4402000 1913 4447000 1914 4504000 1915 4562000 1916 4620000 1917 4679000 1918 4739000 1919 4799000 1920 4860000 1921 4923000 1922 5021000 1923 5122000 1924 5224000 1925 5329000 1926 5436000 1927 5545000 1928 5656000 1929 5770000 1930 5885000 1931 6003000 1932 6117000 1933 6234000 1934 6351000 1935 6472000 1936 6594000 1937 6719000 1938 6847000 1939 6977000 1940 7109000 1941 7245000 1942 7382000 1943 7522000 1944 7664000 1945 7809000 1946 7958000 1947 8004000 1948 8050000 1949 8096000 1950 8143000 1951 8256000 1952 8322000 1953 8353000 1954 8365000 1955 8365000 1956 8361000 1957 8355000 1958 8349000 1959 8343000 1960 8336000 1961 8329000 1962 8326000 1963 8339000 1964 8381000 1965 8460000 1966 8579000 1967 8741000 1968 8927000 1969 9130000 1970 9331000 1971 9534000 1972 9736000 1973 9934000 1974 10120000 1975 10290000 1976 10440000 1977 10570000 1978 10690000 1979 10810000 1980 10960000 1981 11140000 1982 11330000 1983 11530000 1984 11710000 1985 11850000 1986 11950000 1987 12030000 1988 12060000 1989 12080000 1990 12080000 1991 12060000 1992 12010000 1993 11970000 1994 11920000 1995 11890000 1996 11890000 1997 11900000 1998 11910000 1999 11900000 2000 10660000 2001 11980000 2002 13250000 2003 12840000 2004 13060000 2005 11800000