Year US Dollars adjusted for inflation) 1800 8947000 1801 8951000 1802 8955000 1803 8959000 1804 8964000 1805 8968000 1806 8972000 1807 8976000 1808 8981000 1809 8985000 1810 8989000 1811 8994000 1812 8998000 1813 9002000 1814 9006000 1815 9011000 1816 9015000 1817 9019000 1818 9023000 1819 9028000 1820 9032000 1821 9083000 1822 9134000 1823 9185000 1824 9237000 1825 9289000 1826 9341000 1827 9394000 1828 9446000 1829 9499000 1830 9553000 1831 9607000 1832 9661000 1833 9715000 1834 9770000 1835 9825000 1836 9880000 1837 9935000 1838 9991000 1839 10050000 1840 10100000 1841 10160000 1842 10220000 1843 10280000 1844 10330000 1845 10390000 1846 10450000 1847 10510000 1848 10570000 1849 10630000 1850 10690000 1851 10750000 1852 10810000 1853 10870000 1854 10930000 1855 10990000 1856 11050000 1857 11120000 1858 11180000 1859 11240000 1860 11300000 1861 11370000 1862 11430000 1863 11500000 1864 11560000 1865 11630000 1866 11690000 1867 11760000 1868 11820000 1869 11890000 1870 11960000 1871 12020000 1872 12090000 1873 12160000 1874 12230000 1875 12300000 1876 12370000 1877 12430000 1878 12500000 1879 12570000 1880 12650000 1881 12720000 1882 12790000 1883 12860000 1884 12930000 1885 13010000 1886 13080000 1887 13150000 1888 13230000 1889 13300000 1890 13380000 1891 13450000 1892 13530000 1893 13600000 1894 13680000 1895 13760000 1896 13830000 1897 13910000 1898 13990000 1899 14070000 1900 14150000 1901 14230000 1902 14310000 1903 14390000 1904 14470000 1905 14550000 1906 14630000 1907 14710000 1908 14800000 1909 14880000 1910 14960000 1911 15050000 1912 15130000 1913 15220000 1914 15600000 1915 15990000 1916 16390000 1917 16790000 1918 17210000 1919 17640000 1920 18090000 1921 18540000 1922 19000000 1923 19470000 1924 19960000 1925 20460000 1926 20970000 1927 21500000 1928 22030000 1929 22580000 1930 23150000 1931 23720000 1932 24320000 1933 24920000 1934 25550000 1935 26190000 1936 26840000 1937 27510000 1938 28200000 1939 28900000 1940 29620000 1941 30360000 1942 31120000 1943 31900000 1944 32700000 1945 33510000 1946 34350000 1947 35210000 1948 36090000 1949 36990000 1950 37910000 1951 40350000 1952 42620000 1953 44830000 1954 47100000 1955 49500000 1956 52070000 1957 54840000 1958 57790000 1959 60910000 1960 64150000 1961 67500000 1962 70980000 1963 74650000 1964 78630000 1965 82970000 1966 87780000 1967 93020000 1968 98360000 1969 103300000 1970 107600000 1971 110100000 1972 111200000 1973 149000000 1974 171800000 1975 172000000 1976 172600000 1977 176800000 1978 186700000 1979 190700000 1980 177000000 1981 194200000 1982 189200000 1983 193400000 1984 185900000 1985 217000000 1986 234600000 1987 239400000 1988 253900000 1989 255600000 1990 266100000 1991 285800000 1992 297100000 1993 321100000 1994 319200000 1995 341500000 1996 330500000 1997 310200000 1998 319100000 1999 323700000 2000 339200000 2001 346600000 2002 350700000 2003 359700000 2004 350800000 2005 361200000 2006 363600000 2007 359100000 2008 352800000 2009 359000000 2010 370600000 2011 380600000 2012 383500000 2013 388700000