Year	US Dollars adjusted for inflation)
1800	501100000
1801	501600000
1802	502100000
1803	502600000
1804	503200000
1805	503700000
1806	504200000
1807	504700000
1808	505300000
1809	505800000
1810	506300000
1811	506800000
1812	507400000
1813	507900000
1814	508400000
1815	508900000
1816	509500000
1817	510000000
1818	510500000
1819	511100000
1820	511600000
1821	513800000
1822	516100000
1823	518400000
1824	520600000
1825	522900000
1826	525200000
1827	527500000
1828	529900000
1829	532200000
1830	534500000
1831	536900000
1832	539200000
1833	541600000
1834	544000000
1835	546400000
1836	548800000
1837	551200000
1838	553600000
1839	556100000
1840	558500000
1841	561000000
1842	563400000
1843	565900000
1844	568400000
1845	570900000
1846	573400000
1847	575900000
1848	578400000
1849	581000000
1850	583500000
1851	586100000
1852	588700000
1853	591300000
1854	593900000
1855	596500000
1856	599100000
1857	601700000
1858	604400000
1859	607000000
1860	609700000
1861	612400000
1862	615100000
1863	617800000
1864	620500000
1865	623200000
1866	626000000
1867	628700000
1868	631500000
1869	634300000
1870	637000000
1871	653700000
1872	670800000
1873	688400000
1874	706400000
1875	724900000
1876	743900000
1877	763400000
1878	783400000
1879	803900000
1880	825000000
1881	846600000
1882	868700000
1883	891500000
1884	914800000
1885	938800000
1886	963400000
1887	988600000
1888	1014000000
1889	1041000000
1890	1068000000
1891	1085000000
1892	1102000000
1893	1119000000
1894	1137000000
1895	1155000000
1896	1173000000
1897	1191000000
1898	1210000000
1899	1229000000
1900	1248000000
1901	1279000000
1902	1311000000
1903	1343000000
1904	1377000000
1905	1411000000
1906	1446000000
1907	1482000000
1908	1519000000
1909	1557000000
1910	1596000000
1911	1610000000
1912	1624000000
1913	1638000000
1914	1647000000
1915	1656000000
1916	1664000000
1917	1673000000
1918	1682000000
1919	1691000000
1920	1700000000
1921	1732000000
1922	1773000000
1923	1855000000
1924	1977000000
1925	2063000000
1926	2195000000
1927	2147000000
1928	2324000000
1929	2433000000
1930	2372000000
1931	2288000000
1932	2065000000
1933	2118000000
1934	2186000000
1935	2142000000
1936	2409000000
1937	2436000000
1938	2618000000
1939	2749000000
1940	2748000000
1941	2748000000
1942	2748000000
1943	2748000000
1944	2748000000
1945	2747000000
1946	2747000000
1947	2747000000
1948	3262000000
1949	3567000000
1950	3325000000
1951	3487000000
1952	3243000000
1953	3753000000
1954	3987000000
1955	4262000000
1956	4201000000
1957	4937000000
1958	5176000000
1959	5843000000
1960	6243000000
1961	6552000000
1962	6702000000
1963	7427000000
1964	8165000000
1965	8401000000
1966	8863000000
1967	9025000000
1968	9223000000
1969	10270000000
1970	10780000000
1971	12040000000
1972	12470000000
1973	12910000000
1974	14590000000
1975	14600000000
1976	15040000000
1977	16120000000
1978	17010000000
1979	18180000000
1980	19120000000
1981	19520000000
1982	19710000000
1983	19950000000
1984	20570000000
1985	20910000000
1986	22040000000
1987	22130000000
1988	22080000000
1989	21790000000
1990	19850000000
1991	16830000000
1992	12000000000
1993	8355000000
1994	8441000000
1995	8788000000
1996	13820000000
1997	19230000000
1998	21900000000
1999	23930000000
2000	25380000000
2001	26420000000
2002	27240000000
2003	27640000000
2004	28630000000
2005	29480000000
2006	31240000000
2007	33160000000
2008	35010000000
2009	33990000000
2010	34230000000
2011	34650000000
2012	34220000000
2013	34600000000