Year	US Dollars adjusted for inflation)
1800	218800000
1801	218800000
1802	218800000
1803	218800000
1804	218800000
1805	218800000
1806	218800000
1807	218800000
1808	218800000
1809	218800000
1810	218800000
1811	218800000
1812	218800000
1813	218800000
1814	218800000
1815	218800000
1816	218800000
1817	218800000
1818	218800000
1819	218800000
1820	218800000
1821	224600000
1822	230600000
1823	236800000
1824	243100000
1825	249600000
1826	256300000
1827	263200000
1828	270200000
1829	277400000
1830	284900000
1831	292500000
1832	300300000
1833	308300000
1834	316600000
1835	325100000
1836	333800000
1837	342700000
1838	351900000
1839	361300000
1840	370900000
1841	380900000
1842	391000000
1843	401500000
1844	412300000
1845	423300000
1846	434600000
1847	446200000
1848	458200000
1849	470400000
1850	483000000
1851	490900000
1852	499000000
1853	507200000
1854	515500000
1855	524000000
1856	532600000
1857	541300000
1858	550200000
1859	559200000
1860	568400000
1861	577800000
1862	587200000
1863	596900000
1864	606700000
1865	616600000
1866	626800000
1867	637000000
1868	647500000
1869	658100000
1870	668900000
1871	683900000
1872	699200000
1873	714800000
1874	730800000
1875	747200000
1876	763900000
1877	781000000
1878	798400000
1879	816300000
1880	834500000
1881	853200000
1882	872300000
1883	891800000
1884	911700000
1885	932100000
1886	953000000
1887	974300000
1888	996100000
1889	1018000000
1890	1041000000
1891	1064000000
1892	1088000000
1893	1113000000
1894	1137000000
1895	1163000000
1896	1189000000
1897	1215000000
1898	1243000000
1899	1270000000
1900	1299000000
1901	1332000000
1902	1365000000
1903	1399000000
1904	1437000000
1905	1472000000
1906	1510000000
1907	1547000000
1908	1587000000
1909	1627000000
1910	1668000000
1911	1710000000
1912	1756000000
1913	1800000000
1914	1825000000
1915	1892000000
1916	1940000000
1917	1990000000
1918	2041000000
1919	2092000000
1920	2144000000
1921	2226000000
1922	2038000000
1923	2181000000
1924	2311000000
1925	2552000000
1926	2218000000
1927	2229000000
1928	2822000000
1929	3154000000
1930	2550000000
1931	2385000000
1932	2147000000
1933	2701000000
1934	2451000000
1935	2491000000
1936	1982000000
1937	2149000000
1938	2224000000
1939	2762000000
1940	3019000000
1941	3302000000
1942	3180000000
1943	3488000000
1944	3453000000
1945	3469000000
1946	3769000000
1947	3779000000
1948	4108000000
1949	4034000000
1950	4701000000
1951	5008000000
1952	5851000000
1953	5993000000
1954	6561000000
1955	7011000000
1956	7022000000
1957	7630000000
1958	7667000000
1959	7791000000
1960	7899000000
1961	8486000000
1962	9397000000
1963	10400000000
1964	11590000000
1965	12670000000
1966	13060000000
1967	13950000000
1968	14110000000
1969	15030000000
1970	15150000000
1971	15870000000
1972	16390000000
1973	17250000000
1974	19700000000
1975	19640000000
1976	20620000000
1977	22340000000
1978	20770000000
1979	15230000000
1980	15690000000
1981	16440000000
1982	16310000000
1983	17140000000
1984	16820000000
1985	16150000000
1986	15820000000
1987	15660000000
1988	13850000000
1989	13580000000
1990	13310000000
1991	12930000000
1992	12870000000
1993	12750000000
1994	13180000000
1995	13700000000
1996	14260000000
1997	14910000000
1998	15440000000
1999	18350000000
2000	17330000000
2001	17730000000
2002	17720000000
2003	18020000000
2004	18810000000
2005	19430000000
2006	20450000000
2007	21590000000
2008	22450000000
2009	21970000000
2010	22800000000
2011	24080000000
2012	25430000000
2013	26600000000