Year US Dollars adjusted for inflation)
1800 37690000
1801 37690000
1802 37690000
1803 37690000
1804 37690000
1805 37690000
1806 37690000
1807 37690000
1808 37690000
1809 37690000
1810 37690000
1811 37690000
1812 37690000
1813 37690000
1814 37690000
1815 37690000
1816 37690000
1817 37690000
1818 37690000
1819 37690000
1820 37690000
1821 38570000
1822 39460000
1823 40370000
1824 41310000
1825 42260000
1826 43240000
1827 44240000
1828 45270000
1829 46310000
1830 47380000
1831 48480000
1832 49600000
1833 50750000
1834 51930000
1835 53130000
1836 54360000
1837 55610000
1838 56900000
1839 58220000
1840 59570000
1841 60940000
1842 62350000
1843 63800000
1844 65270000
1845 66780000
1846 68330000
1847 69910000
1848 71530000
1849 73180000
1850 74880000
1851 76570000
1852 78300000
1853 80070000
1854 81880000
1855 83730000
1856 85620000
1857 87560000
1858 89530000
1859 91560000
1860 93630000
1861 95740000
1862 97910000
1863 100100000
1864 102400000
1865 104700000
1866 107100000
1867 109500000
1868 112000000
1869 114500000
1870 117100000
1871 124200000
1872 131700000
1873 139600000
1874 148100000
1875 157100000
1876 166600000
1877 176600000
1878 187300000
1879 198700000
1880 210700000
1881 223500000
1882 237000000
1883 251300000
1884 266500000
1885 282700000
1886 299800000
1887 317900000
1888 337200000
1889 357600000
1890 379200000
1891 402300000
1892 426700000
1893 452600000
1894 480100000
1895 509200000
1896 540100000
1897 572900000
1898 607700000
1899 644600000
1900 683700000
1901 777000000
1902 757900000
1903 672700000
1904 670800000
1905 766200000
1906 888500000
1907 835900000
1908 990700000
1909 1034000000
1910 1159000000
1911 1071000000
1912 945100000
1913 843800000
1914 1034000000
1915 1086000000
1916 924200000
1917 1313000000
1918 1055000000
1919 1230000000
1920 1090000000
1921 1316000000
1922 1813000000
1923 1950000000
1924 1953000000
1925 2309000000
1926 1979000000
1927 1524000000
1928 1883000000
1929 2756000000
1930 2621000000
1931 1824000000
1932 1635000000
1933 2054000000
1934 2470000000
1935 3032000000
1936 3175000000
1937 3724000000
1938 3443000000
1939 4107000000
1940 4202000000
1941 4267000000
1942 4374000000
1943 4484000000
1944 4597000000
1945 4713000000
1946 4831000000
1947 4953000000
1948 5033000000
1949 5085000000
1950 5265000000
1951 5187000000
1952 3781000000
1953 4746000000
1954 5726000000
1955 5545000000
1956 6415000000
1957 5973000000
1958 6264000000
1959 7344000000
1960 8160000000
1961 9323000000
1962 9335000000
1963 10200000000
1964 10240000000
1965 11460000000
1966 12680000000
1967 14230000000
1968 16220000000
1969 18510000000
1970 21150000000
1971 23730000000
1972 26980000000
1973 30020000000
1974 31860000000
1975 32870000000
1976 35210000000
1977 37880000000
1978 41100000000
1979 45040000000
1980 49650000000
1981 53080000000
1982 55740000000
1983 61260000000
1984 66810000000
1985 67280000000
1986 70260000000
1987 77630000000
1988 86270000000
1989 94370000000
1990 101800000000
1991 108400000000
1992 115200000000
1993 129600000000
1994 144600000000
1995 156300000000
1996 166500000000
1997 179400000000
1998 175000000000
1999 190500000000
2000 210500000000
2001 202600000000
2002 211800000000
2003 220600000000
2004 241400000000
2005 258000000000
2006 277900000000
2007 298600000000
2008 306900000000
2009 310000000000
2010 358400000000
2011 375100000000
2012 377800000000
2013 390200000000