Year	US Dollars adjusted for inflation)
1800	630300000
1801	630300000
1802	630300000
1803	630300000
1804	630300000
1805	630300000
1806	630300000
1807	630300000
1808	630300000
1809	630300000
1810	630300000
1811	630300000
1812	630300000
1813	630300000
1814	630300000
1815	630300000
1816	630300000
1817	630300000
1818	630300000
1819	630300000
1820	630300000
1821	633200000
1822	636200000
1823	639200000
1824	642200000
1825	645200000
1826	648200000
1827	651200000
1828	654300000
1829	657400000
1830	660400000
1831	663500000
1832	666700000
1833	669800000
1834	672900000
1835	676100000
1836	679200000
1837	682400000
1838	685600000
1839	688800000
1840	692100000
1841	695300000
1842	698600000
1843	701900000
1844	705100000
1845	708500000
1846	711800000
1847	715100000
1848	718500000
1849	721800000
1850	725200000
1851	728600000
1852	732000000
1853	735500000
1854	738900000
1855	742400000
1856	745900000
1857	749400000
1858	752900000
1859	756400000
1860	760000000
1861	763500000
1862	767100000
1863	770700000
1864	774300000
1865	777900000
1866	781600000
1867	785300000
1868	788900000
1869	792600000
1870	796400000
1871	800100000
1872	803800000
1873	807600000
1874	811400000
1875	815200000
1876	819000000
1877	822900000
1878	826700000
1879	830600000
1880	834500000
1881	838400000
1882	842300000
1883	846300000
1884	850300000
1885	854200000
1886	858200000
1887	862300000
1888	866300000
1889	870400000
1890	874500000
1891	878600000
1892	882700000
1893	886800000
1894	891000000
1895	895200000
1896	899400000
1897	903600000
1898	907800000
1899	912100000
1900	916300000
1901	920600000
1902	925000000
1903	929300000
1904	933600000
1905	938000000
1906	942400000
1907	946800000
1908	951300000
1909	955700000
1910	960200000
1911	964700000
1912	969200000
1913	973800000
1914	989700000
1915	1006000000
1916	1022000000
1917	1039000000
1918	1056000000
1919	1073000000
1920	1091000000
1921	1109000000
1922	1127000000
1923	1145000000
1924	1164000000
1925	1183000000
1926	1202000000
1927	1222000000
1928	1242000000
1929	1262000000
1930	1283000000
1931	1304000000
1932	1325000000
1933	1347000000
1934	1369000000
1935	1391000000
1936	1414000000
1937	1492000000
1938	1575000000
1939	1662000000
1940	1754000000
1941	1852000000
1942	1954000000
1943	2063000000
1944	2177000000
1945	2298000000
1946	2425000000
1947	2560000000
1948	2702000000
1949	2852000000
1950	3010000000
1951	3133000000
1952	3262000000
1953	3395000000
1954	3536000000
1955	3683000000
1956	3836000000
1957	3994000000
1958	4160000000
1959	4327000000
1960	4377000000
1961	4452000000
1962	4707000000
1963	4655000000
1964	4546000000
1965	4567000000
1966	4482000000
1967	4506000000
1968	4482000000
1969	4787000000
1970	4882000000
1971	4981000000
1972	4650000000
1973	4430000000
1974	5041000000
1975	5901000000
1976	5795000000
1977	5338000000
1978	5285000000
1979	4192000000
1980	4026000000
1981	4065000000
1982	4176000000
1983	4757000000
1984	4934000000
1985	6130000000
1986	5888000000
1987	5723000000
1988	6612000000
1989	7026000000
1990	6597000000
1991	7257000000
1992	7424000000
1993	7258000000
1994	7627000000
1995	7656000000
1996	7891000000
1997	8222000000
1998	8859000000
1999	9072000000
2000	9185000000
2001	10140000000
2002	11220000000
2003	12940000000
2004	17370000000
2005	18800000000
2006	18930000000
2007	19030000000
2008	19380000000
2009	19180000000
2010	21700000000
2011	21850000000
2012	23830000000
2013	24720000000