Year US Dollars adjusted for inflation)
1800 18170000
1801 18170000
1802 18170000
1803 18170000
1804 18170000
1805 18170000
1806 18170000
1807 18170000
1808 18170000
1809 18170000
1810 18170000
1811 18170000
1812 18170000
1813 18170000
1814 18170000
1815 18170000
1816 18170000
1817 18170000
1818 18170000
1819 18170000
1820 18170000
1821 18510000
1822 18870000
1823 19220000
1824 19590000
1825 19960000
1826 20340000
1827 20720000
1828 21120000
1829 21520000
1830 21920000
1831 22340000
1832 22760000
1833 23200000
1834 23640000
1835 24080000
1836 24540000
1837 25010000
1838 25480000
1839 25960000
1840 26460000
1841 26960000
1842 27470000
1843 27990000
1844 28520000
1845 29060000
1846 29610000
1847 30170000
1848 30750000
1849 31330000
1850 31920000
1851 34170000
1852 36570000
1853 39130000
1854 41880000
1855 44820000
1856 47970000
1857 51340000
1858 54950000
1859 58810000
1860 62940000
1861 67360000
1862 72090000
1863 77150000
1864 82570000
1865 88370000
1866 94580000
1867 101200000
1868 108300000
1869 115900000
1870 124100000
1871 129400000
1872 135000000
1873 140900000
1874 146900000
1875 153300000
1876 159900000
1877 166800000
1878 174000000
1879 181500000
1880 189400000
1881 197600000
1882 206100000
1883 215000000
1884 224300000
1885 234000000
1886 244100000
1887 254600000
1888 265600000
1889 277100000
1890 289100000
1891 304000000
1892 319700000
1893 336200000
1894 353600000
1895 371800000
1896 391000000
1897 411200000
1898 432500000
1899 454800000
1900 478300000
1901 503000000
1902 529000000
1903 556300000
1904 585000000
1905 615200000
1906 647000000
1907 680400000
1908 715500000
1909 752400000
1910 791300000
1911 832100000
1912 875100000
1913 920300000
1914 972400000
1915 1028000000
1916 1087000000
1917 1149000000
1918 1215000000
1919 1285000000
1920 1359000000
1921 1330000000
1922 1378000000
1923 1465000000
1924 1549000000
1925 1638000000
1926 1628000000
1927 1687000000
1928 1779000000
1929 1882000000
1930 1998000000
1931 2075000000
1932 2259000000
1933 2349000000
1934 2438000000
1935 2532000000
1936 2629000000
1937 3462000000
1938 4054000000
1939 4869000000
1940 5043000000
1941 4697000000
1942 4715000000
1943 4732000000
1944 4750000000
1945 4768000000
1946 4785000000
1947 5484000000
1948 5725000000
1949 5995000000
1950 6468000000
1951 6904000000
1952 7492000000
1953 8172000000
1954 8916000000
1955 9694000000
1956 10500000000
1957 11320000000
1958 12190000000
1959 13150000000
1960 14240000000
1961 15460000000
1962 18300000000
1963 21440000000
1964 23620000000
1965 27100000000
1966 27800000000
1967 27800000000
1968 28220000000
1969 31020000000
1970 33300000000
1971 35320000000
1972 38900000000
1973 43530000000
1974 44450000000
1975 44970000000
1976 52380000000
1977 59590000000
1978 65590000000
1979 71340000000
1980 78400000000
1981 85250000000
1982 87530000000
1983 92200000000
1984 101500000000
1985 102100000000
1986 113100000000
1987 128200000000
1988 139400000000
1989 144100000000
1990 150100000000
1991 158500000000
1992 168300000000
1993 177600000000
1994 185600000000
1995 190900000000
1996 197800000000
1997 209300000000
1998 202000000000
1999 211200000000
2000 233800000000
2001 234500000000
2002 237500000000
2003 242900000000
2004 261400000000
2005 279400000000
2006 297100000000
2007 316600000000
2008 324700000000
2009 318000000000
2010 340100000000
2011 357000000000
2012 363000000000
2013 374300000000