Year US Dollars adjusted for inflation) 1800 3319000 1801 3319000 1802 3319000 1803 3319000 1804 3319000 1805 3319000 1806 3319000 1807 3319000 1808 3319000 1809 3319000 1810 3319000 1811 3319000 1812 3319000 1813 3319000 1814 3319000 1815 3319000 1816 3319000 1817 3319000 1818 3319000 1819 3319000 1820 3319000 1821 3399000 1822 3481000 1823 3564000 1824 3650000 1825 3738000 1826 3828000 1827 3919000 1828 4013000 1829 4110000 1830 4209000 1831 4309000 1832 4414000 1833 4520000 1834 4627000 1835 4739000 1836 4853000 1837 4969000 1838 5090000 1839 5211000 1840 5338000 1841 5465000 1842 5597000 1843 5731000 1844 5869000 1845 6010000 1846 6153000 1847 6301000 1848 6453000 1849 6608000 1850 6767000 1851 6930000 1852 7096000 1853 7267000 1854 7440000 1855 7620000 1856 7802000 1857 7989000 1858 8183000 1859 8380000 1860 8581000 1861 8787000 1862 8998000 1863 9213000 1864 9436000 1865 9661000 1866 9894000 1867 10130000 1868 10380000 1869 10620000 1870 10880000 1871 11270000 1872 11670000 1873 12090000 1874 12520000 1875 12970000 1876 13440000 1877 13920000 1878 14420000 1879 14940000 1880 15470000 1881 16030000 1882 16600000 1883 17190000 1884 17810000 1885 18450000 1886 19110000 1887 19800000 1888 20510000 1889 21240000 1890 22000000 1891 22790000 1892 23610000 1893 24450000 1894 25330000 1895 26240000 1896 27180000 1897 28150000 1898 29160000 1899 30210000 1900 31290000 1901 32410000 1902 33570000 1903 34780000 1904 36020000 1905 37310000 1906 38650000 1907 40040000 1908 41470000 1909 42960000 1910 44500000 1911 46090000 1912 47020000 1913 47970000 1914 48940000 1915 49920000 1916 50930000 1917 51950000 1918 53000000 1919 54070000 1920 55160000 1921 56270000 1922 57270000 1923 58280000 1924 59310000 1925 60360000 1926 61430000 1927 62520000 1928 63620000 1929 64750000 1930 76520000 1931 90420000 1932 107400000 1933 127600000 1934 151600000 1935 180100000 1936 213900000 1937 254100000 1938 301800000 1939 358500000 1940 425900000 1941 506000000 1942 601000000 1943 714000000 1944 848100000 1945 1007000000 1946 1197000000 1947 1422000000 1948 1746000000 1949 2143000000 1950 2631000000 1951 2844000000 1952 3059000000 1953 3279000000 1954 3507000000 1955 3745000000 1956 3994000000 1957 4254000000 1958 4528000000 1959 4815000000 1960 5115000000 1961 5431000000 1962 5763000000 1963 6115000000 1964 6491000000 1965 6893000000 1966 7325000000 1967 7786000000 1968 8278000000 1969 8804000000 1970 9365000000 1971 10350000000 1972 11450000000 1973 12600000000 1974 14130000000 1975 14210000000 1976 17100000000 1977 19000000000 1978 20330000000 1979 24940000000 1980 23210000000 1981 18620000000 1982 19370000000 1983 19470000000 1984 19590000000 1985 19300000000 1986 18770000000 1987 19140000000 1988 19340000000 1989 19130000000 1990 19660000000 1991 20450000000 1992 20230000000 1993 20330000000 1994 20700000000 1995 21340000000 1996 22100000000 1997 23010000000 1998 22880000000 1999 23560000000 2000 24210000000 2001 24840000000 2002 25760000000 2003 26450000000 2004 26530000000 2005 26570000000 2006 27830000000 2007 27990000000 2008 27600000000 2009 27240000000 2010 27960000000 2011 28640000000 2012 28940000000 2013 28620000000