Year	US Dollars adjusted for inflation)
1800	411300000
1801	411800000
1802	412200000
1803	412600000
1804	413000000
1805	413500000
1806	413900000
1807	414300000
1808	414800000
1809	415200000
1810	415600000
1811	416100000
1812	416500000
1813	416900000
1814	417400000
1815	417800000
1816	418200000
1817	418700000
1818	419100000
1819	419500000
1820	420000000
1821	423400000
1822	426800000
1823	430300000
1824	433700000
1825	437300000
1826	440800000
1827	444400000
1828	448000000
1829	451600000
1830	455200000
1831	458900000
1832	462600000
1833	466400000
1834	470200000
1835	474000000
1836	477800000
1837	481700000
1838	485600000
1839	489500000
1840	493500000
1841	497500000
1842	501500000
1843	505600000
1844	509700000
1845	513800000
1846	518000000
1847	522200000
1848	526400000
1849	530600000
1850	534900000
1851	539300000
1852	543600000
1853	548100000
1854	552500000
1855	557000000
1856	561500000
1857	566000000
1858	570600000
1859	575200000
1860	579900000
1861	584600000
1862	589300000
1863	594100000
1864	598900000
1865	603800000
1866	608600000
1867	613600000
1868	618500000
1869	623600000
1870	628600000
1871	645100000
1872	662000000
1873	679400000
1874	697200000
1875	715500000
1876	734200000
1877	753500000
1878	773200000
1879	793500000
1880	814300000
1881	835700000
1882	857600000
1883	880100000
1884	903100000
1885	926800000
1886	951100000
1887	976100000
1888	1002000000
1889	1028000000
1890	1055000000
1891	1071000000
1892	1088000000
1893	1105000000
1894	1123000000
1895	1140000000
1896	1158000000
1897	1176000000
1898	1195000000
1899	1213000000
1900	1232000000
1901	1263000000
1902	1295000000
1903	1327000000
1904	1360000000
1905	1394000000
1906	1429000000
1907	1465000000
1908	1501000000
1909	1539000000
1910	1577000000
1911	1591000000
1912	1605000000
1913	1619000000
1914	1628000000
1915	1636000000
1916	1645000000
1917	1654000000
1918	1662000000
1919	1671000000
1920	1680000000
1921	1712000000
1922	1752000000
1923	1833000000
1924	1954000000
1925	2039000000
1926	2170000000
1927	2123000000
1928	2297000000
1929	2406000000
1930	2346000000
1931	2263000000
1932	2042000000
1933	2095000000
1934	2162000000
1935	2119000000
1936	2382000000
1937	2409000000
1938	2589000000
1939	2718000000
1940	2718000000
1941	2718000000
1942	2718000000
1943	2718000000
1944	2718000000
1945	2718000000
1946	2718000000
1947	2718000000
1948	3227000000
1949	3529000000
1950	3290000000
1951	3477000000
1952	3242000000
1953	3746000000
1954	3959000000
1955	4197000000
1956	4095000000
1957	4759000000
1958	4935000000
1959	5517000000
1960	5852000000
1961	6113000000
1962	6242000000
1963	6920000000
1964	7616000000
1965	7846000000
1966	8287000000
1967	8451000000
1968	8650000000
1969	9649000000
1970	10150000000
1971	11370000000
1972	11800000000
1973	12250000000
1974	13900000000
1975	13980000000
1976	14490000000
1977	15650000000
1978	16620000000
1979	17840000000
1980	18770000000
1981	19110000000
1982	19190000000
1983	19290000000
1984	19710000000
1985	19860000000
1986	20710000000
1987	20560000000
1988	20380000000
1989	20230000000
1990	18840000000
1991	18900000000
1992	17660000000
1993	16340000000
1994	16050000000
1995	15870000000
1996	16060000000
1997	16290000000
1998	16840000000
1999	17570000000
2000	18370000000
2001	17540000000
2002	17700000000
2003	18200000000
2004	18960000000
2005	19750000000
2006	20750000000
2007	22030000000
2008	23140000000
2009	22930000000
2010	23590000000
2011	24250000000
2012	24130000000
2013	24860000000