Year	US Dollars adjusted for inflation)
1800	506500000
1801	506500000
1802	506500000
1803	506500000
1804	506500000
1805	506500000
1806	506500000
1807	506500000
1808	506500000
1809	506500000
1810	506500000
1811	506500000
1812	506500000
1813	506500000
1814	506500000
1815	506500000
1816	506500000
1817	506500000
1818	506500000
1819	506500000
1820	506500000
1821	526200000
1822	546600000
1823	567900000
1824	590000000
1825	612900000
1826	636700000
1827	661400000
1828	687100000
1829	713800000
1830	741500000
1831	770400000
1832	800300000
1833	831400000
1834	863700000
1835	897200000
1836	932100000
1837	968300000
1838	1006000000
1839	1045000000
1840	1086000000
1841	1128000000
1842	1172000000
1843	1217000000
1844	1264000000
1845	1314000000
1846	1365000000
1847	1418000000
1848	1473000000
1849	1530000000
1850	1589000000
1851	1652000000
1852	1717000000
1853	1784000000
1854	1854000000
1855	1927000000
1856	2003000000
1857	2082000000
1858	2163000000
1859	2248000000
1860	2337000000
1861	2428000000
1862	2524000000
1863	2623000000
1864	2726000000
1865	2833000000
1866	2945000000
1867	3060000000
1868	3181000000
1869	3306000000
1870	3435000000
1871	3596000000
1872	3763000000
1873	3939000000
1874	4123000000
1875	4315000000
1876	4411000000
1877	4880000000
1878	4628000000
1879	4837000000
1880	4742000000
1881	4821000000
1882	6111000000
1883	6874000000
1884	7377000000
1885	8692000000
1886	8728000000
1887	9341000000
1888	10890000000
1889	11980000000
1890	10960000000
1891	10370000000
1892	12460000000
1893	13250000000
1894	15360000000
1895	17110000000
1896	19010000000
1897	15350000000
1898	16730000000
1899	19820000000
1900	17460000000
1901	19150000000
1902	18920000000
1903	21900000000
1904	24520000000
1905	28120000000
1906	29310000000
1907	29670000000
1908	32390000000
1909	33730000000
1910	35950000000
1911	36510000000
1912	39490000000
1913	39790000000
1914	35110000000
1915	34700000000
1916	33730000000
1917	30960000000
1918	36720000000
1919	38120000000
1920	41110000000
1921	41970000000
1922	45390000000
1923	50780000000
1924	55100000000
1925	54800000000
1926	57520000000
1927	61790000000
1928	65770000000
1929	68840000000
1930	65780000000
1931	61350000000
1932	59300000000
1933	62060000000
1934	66900000000
1935	69690000000
1936	70320000000
1937	75600000000
1938	75940000000
1939	79130000000
1940	80220000000
1941	84520000000
1942	85520000000
1943	84970000000
1944	94800000000
1945	91830000000
1946	99580000000
1947	110300000000
1948	116400000000
1949	115200000000
1950	116700000000
1951	121200000000
1952	114900000000
1953	121100000000
1954	126200000000
1955	135300000000
1956	139100000000
1957	146400000000
1958	155400000000
1959	145200000000
1960	156800000000
1961	168100000000
1962	165300000000
1963	161300000000
1964	178200000000
1965	194700000000
1966	195900000000
1967	201100000000
1968	209800000000
1969	228000000000
1970	240400000000
1971	249600000000
1972	254800000000
1973	264400000000
1974	278900000000
1975	277200000000
1976	277100000000
1977	295000000000
1978	285300000000
1979	305300000000
1980	310000000000
1981	292900000000
1982	284000000000
1983	296100000000
1984	302700000000
1985	281600000000
1986	302700000000
1987	311000000000
1988	305400000000
1989	284000000000
1990	278700000000
1991	308900000000
1992	339800000000
1993	360300000000
1994	382300000000
1995	372000000000
1996	393400000000
1997	426300000000
1998	443300000000
1999	428300000000
2000	424900000000
2001	405600000000
2002	360500000000
2003	392100000000
2004	426900000000
2005	465700000000
2006	503900000000
2007	546200000000
2008	581600000000
2009	585100000000
2010	637100000000
2011	691800000000
2012	703200000000
2013	731100000000