Year	US Dollars adjusted for inflation)
1800	729300000
1801	730000000
1802	730800000
1803	731500000
1804	732300000
1805	733000000
1806	733800000
1807	734600000
1808	735300000
1809	736100000
1810	736900000
1811	737600000
1812	738400000
1813	739200000
1814	739900000
1815	740700000
1816	741500000
1817	742200000
1818	743000000
1819	743800000
1820	744500000
1821	754600000
1822	764700000
1823	775000000
1824	785500000
1825	796000000
1826	806800000
1827	817600000
1828	828600000
1829	839800000
1830	851100000
1831	862500000
1832	874200000
1833	885900000
1834	897800000
1835	909900000
1836	922200000
1837	934600000
1838	947200000
1839	959900000
1840	972900000
1841	986000000
1842	999200000
1843	1013000000
1844	1026000000
1845	1040000000
1846	1054000000
1847	1068000000
1848	1083000000
1849	1097000000
1850	1112000000
1851	1127000000
1852	1142000000
1853	1158000000
1854	1173000000
1855	1189000000
1856	1205000000
1857	1221000000
1858	1238000000
1859	1254000000
1860	1271000000
1861	1288000000
1862	1306000000
1863	1323000000
1864	1341000000
1865	1359000000
1866	1377000000
1867	1396000000
1868	1415000000
1869	1434000000
1870	1453000000
1871	1491000000
1872	1530000000
1873	1570000000
1874	1612000000
1875	1654000000
1876	1697000000
1877	1742000000
1878	1787000000
1879	1834000000
1880	1882000000
1881	1932000000
1882	1982000000
1883	2034000000
1884	2088000000
1885	2142000000
1886	2198000000
1887	2256000000
1888	2315000000
1889	2376000000
1890	2438000000
1891	2476000000
1892	2515000000
1893	2555000000
1894	2595000000
1895	2635000000
1896	2677000000
1897	2719000000
1898	2761000000
1899	2805000000
1900	2849000000
1901	2920000000
1902	2992000000
1903	3067000000
1904	3144000000
1905	3222000000
1906	3302000000
1907	3385000000
1908	3469000000
1909	3556000000
1910	3645000000
1911	3677000000
1912	3709000000
1913	3742000000
1914	3762000000
1915	3782000000
1916	3802000000
1917	3822000000
1918	3842000000
1919	3862000000
1920	3883000000
1921	3956000000
1922	4049000000
1923	4237000000
1924	4517000000
1925	4713000000
1926	5015000000
1927	4906000000
1928	5309000000
1929	5559000000
1930	5421000000
1931	5229000000
1932	4719000000
1933	4841000000
1934	4996000000
1935	4896000000
1936	5505000000
1937	5568000000
1938	5983000000
1939	6282000000
1940	6282000000
1941	6282000000
1942	6281000000
1943	6281000000
1944	6281000000
1945	6281000000
1946	6281000000
1947	6280000000
1948	7458000000
1949	8155000000
1950	7603000000
1951	7864000000
1952	7218000000
1953	8254000000
1954	8668000000
1955	9166000000
1956	8942000000
1957	10400000000
1958	10810000000
1959	12090000000
1960	12810000000
1961	13340000000
1962	13550000000
1963	14910000000
1964	16290000000
1965	16660000000
1966	17470000000
1967	17690000000
1968	17990000000
1969	19940000000
1970	20860000000
1971	23220000000
1972	23990000000
1973	24800000000
1974	28010000000
1975	28040000000
1976	28930000000
1977	31080000000
1978	32860000000
1979	35160000000
1980	36960000000
1981	37660000000
1982	37920000000
1983	38230000000
1984	39160000000
1985	39460000000
1986	41060000000
1987	40600000000
1988	40030000000
1989	39530000000
1990	36670000000
1991	33420000000
1992	31600000000
1993	32500000000
1994	34240000000
1995	35650000000
1996	36950000000
1997	38770000000
1998	40170000000
1999	42300000000
2000	44040000000
2001	45400000000
2002	47040000000
2003	48350000000
2004	50520000000
2005	52660000000
2006	55720000000
2007	59550000000
2008	61740000000
2009	56450000000
2010	56900000000
2011	57300000000
2012	55830000000
2013	55250000000