Year US Dollars adjusted for inflation) 1800 64870000 1801 64870000 1802 64870000 1803 64870000 1804 64870000 1805 64870000 1806 64870000 1807 64870000 1808 64870000 1809 64870000 1810 64870000 1811 64870000 1812 64870000 1813 64870000 1814 64870000 1815 64870000 1816 64870000 1817 64870000 1818 64870000 1819 64870000 1820 64870000 1821 65420000 1822 65970000 1823 66520000 1824 67080000 1825 67640000 1826 68210000 1827 68780000 1828 69360000 1829 69940000 1830 70530000 1831 71120000 1832 71720000 1833 72320000 1834 72930000 1835 73540000 1836 74160000 1837 74780000 1838 75410000 1839 76040000 1840 76680000 1841 77320000 1842 77970000 1843 78620000 1844 79280000 1845 79950000 1846 80620000 1847 81300000 1848 81980000 1849 82670000 1850 83360000 1851 84060000 1852 84770000 1853 85480000 1854 86200000 1855 86920000 1856 87650000 1857 88380000 1858 89130000 1859 89870000 1860 90630000 1861 91390000 1862 92160000 1863 92930000 1864 93710000 1865 94500000 1866 95290000 1867 96090000 1868 96890000 1869 97710000 1870 98530000 1871 99360000 1872 100200000 1873 101000000 1874 101900000 1875 102700000 1876 103600000 1877 104500000 1878 105300000 1879 106200000 1880 107100000 1881 108000000 1882 108900000 1883 109800000 1884 110800000 1885 111700000 1886 112600000 1887 113600000 1888 114500000 1889 115500000 1890 116500000 1891 117400000 1892 118400000 1893 119400000 1894 120400000 1895 121400000 1896 122400000 1897 123500000 1898 124500000 1899 125600000 1900 126600000 1901 128200000 1902 129800000 1903 131400000 1904 133000000 1905 134700000 1906 136300000 1907 138000000 1908 139700000 1909 141500000 1910 143200000 1911 145000000 1912 146800000 1913 148600000 1914 150500000 1915 152300000 1916 154200000 1917 156100000 1918 158100000 1919 160000000 1920 162000000 1921 164000000 1922 166100000 1923 168100000 1924 170200000 1925 172300000 1926 174400000 1927 176600000 1928 178800000 1929 181000000 1930 183300000 1931 185500000 1932 187800000 1933 190200000 1934 192500000 1935 194900000 1936 197300000 1937 199800000 1938 202300000 1939 204800000 1940 207300000 1941 209900000 1942 212500000 1943 215100000 1944 217800000 1945 220500000 1946 223200000 1947 226000000 1948 228800000 1949 231600000 1950 234500000 1951 251600000 1952 270300000 1953 290600000 1954 312600000 1955 336300000 1956 361800000 1957 389300000 1958 419000000 1959 451000000 1960 485700000 1961 554500000 1962 633400000 1963 723900000 1964 827600000 1965 946600000 1966 903400000 1967 1086000000 1968 1158000000 1969 1304000000 1970 1595000000 1971 2008000000 1972 2174000000 1973 2988000000 1974 6667000000 1975 6750000000 1976 8247000000 1977 7995000000 1978 8927000000 1979 9862000000 1980 11410000000 1981 11620000000 1982 10670000000 1983 11780000000 1984 11600000000 1985 10700000000 1986 8626000000 1987 7957000000 1988 7507000000 1989 10150000000 1990 10140000000 1991 10930000000 1992 10430000000 1993 10370000000 1994 11170000000 1995 11490000000 1996 12800000000 1997 10720000000 1998 9298000000 1999 10320000000 2000 12780000000 2001 12080000000 2002 11940000000 2003 13090000000 2004 14900000000 2005 20370000000 2006 20600000000 2007 20920000000 2008 25130000000 2009 23110000000 2010 28910000000 2011 26780000000 2012 28390000000 2013 30210000000