Year	US Dollars adjusted for inflation)
1800	434100000
1801	434100000
1802	434100000
1803	434100000
1804	434100000
1805	434100000
1806	434100000
1807	434100000
1808	434100000
1809	434100000
1810	434100000
1811	434100000
1812	434100000
1813	434100000
1814	434100000
1815	434100000
1816	434100000
1817	434100000
1818	434100000
1819	434100000
1820	434100000
1821	438200000
1822	442400000
1823	446600000
1824	450900000
1825	455200000
1826	459600000
1827	464000000
1828	468400000
1829	472900000
1830	477400000
1831	482000000
1832	486600000
1833	491300000
1834	496000000
1835	500700000
1836	505500000
1837	510300000
1838	515200000
1839	520200000
1840	525100000
1841	530200000
1842	535200000
1843	540400000
1844	545500000
1845	550700000
1846	556000000
1847	561300000
1848	566700000
1849	572100000
1850	577600000
1851	583100000
1852	588700000
1853	594400000
1854	600000000
1855	605800000
1856	611600000
1857	617400000
1858	623300000
1859	629300000
1860	635300000
1861	641400000
1862	647500000
1863	653700000
1864	660000000
1865	666300000
1866	672700000
1867	679100000
1868	685600000
1869	692200000
1870	698800000
1871	705500000
1872	712200000
1873	719100000
1874	725900000
1875	732900000
1876	739900000
1877	747000000
1878	754100000
1879	761300000
1880	768600000
1881	776000000
1882	783400000
1883	790900000
1884	798500000
1885	806100000
1886	813800000
1887	821600000
1888	829500000
1889	837400000
1890	845400000
1891	853500000
1892	861700000
1893	869900000
1894	878300000
1895	886700000
1896	895200000
1897	903700000
1898	912400000
1899	921100000
1900	929900000
1901	938800000
1902	947800000
1903	956900000
1904	966000000
1905	975300000
1906	984600000
1907	994000000
1908	1004000000
1909	1013000000
1910	1023000000
1911	1033000000
1912	1042000000
1913	1052000000
1914	1066000000
1915	1079000000
1916	1092000000
1917	1106000000
1918	1119000000
1919	1133000000
1920	1147000000
1921	1162000000
1922	1176000000
1923	1191000000
1924	1205000000
1925	1220000000
1926	1236000000
1927	1251000000
1928	1266000000
1929	1282000000
1930	1298000000
1931	1314000000
1932	1330000000
1933	1347000000
1934	1364000000
1935	1381000000
1936	1398000000
1937	1415000000
1938	1433000000
1939	1450000000
1940	1468000000
1941	1487000000
1942	1505000000
1943	1524000000
1944	1543000000
1945	1562000000
1946	1581000000
1947	1601000000
1948	1621000000
1949	1641000000
1950	1661000000
1951	1706000000
1952	1753000000
1953	1801000000
1954	1851000000
1955	1904000000
1956	1959000000
1957	2017000000
1958	2078000000
1959	2142000000
1960	2210000000
1961	2345000000
1962	2493000000
1963	2593000000
1964	2815000000
1965	3105000000
1966	3288000000
1967	3426000000
1968	3581000000
1969	3888000000
1970	4325000000
1971	4618000000
1972	4905000000
1973	5256000000
1974	5426000000
1975	5410000000
1976	5258000000
1977	5332000000
1978	5818000000
1979	5952000000
1980	5836000000
1981	5836000000
1982	5867000000
1983	6063000000
1984	6044000000
1985	6286000000
1986	6578000000
1987	6755000000
1988	6944000000
1989	6837000000
1990	6623000000
1991	7247000000
1992	8242000000
1993	9733000000
1994	10300000000
1995	9952000000
1996	10710000000
1997	10290000000
1998	9898000000
1999	10080000000
2000	9828000000
2001	9817000000
2002	9806000000
2003	10030000000
2004	10310000000
2005	10680000000
2006	10940000000
2007	11730000000
2008	12510000000
2009	13290000000
2010	14270000000
2011	15810000000
2012	17050000000
2013	17780000000