Year	US Dollars adjusted for inflation)
1800	273300000
1801	273300000
1802	273400000
1803	273400000
1804	273500000
1805	273600000
1806	273600000
1807	273700000
1808	273800000
1809	273800000
1810	273900000
1811	273900000
1812	274000000
1813	274100000
1814	274100000
1815	274200000
1816	274200000
1817	274300000
1818	274400000
1819	274400000
1820	274500000
1821	278500000
1822	282700000
1823	286800000
1824	291000000
1825	295300000
1826	299700000
1827	304100000
1828	308600000
1829	313200000
1830	317800000
1831	322500000
1832	327200000
1833	332000000
1834	336900000
1835	341900000
1836	346900000
1837	352100000
1838	357200000
1839	362500000
1840	367900000
1841	373300000
1842	378800000
1843	384400000
1844	390000000
1845	395800000
1846	401600000
1847	407600000
1848	413600000
1849	419700000
1850	425900000
1851	432100000
1852	438500000
1853	445000000
1854	451500000
1855	458200000
1856	465000000
1857	471800000
1858	478800000
1859	485800000
1860	493000000
1861	500300000
1862	507600000
1863	515100000
1864	522700000
1865	530400000
1866	538300000
1867	546200000
1868	554200000
1869	562400000
1870	570700000
1871	579100000
1872	587700000
1873	596300000
1874	605100000
1875	614100000
1876	623100000
1877	632300000
1878	641600000
1879	651100000
1880	660700000
1881	670400000
1882	680300000
1883	690300000
1884	700500000
1885	710900000
1886	689100000
1887	812500000
1888	788100000
1889	739000000
1890	742100000
1891	685400000
1892	756600000
1893	864600000
1894	991300000
1895	925000000
1896	1027000000
1897	1019000000
1898	1054000000
1899	1128000000
1900	1113000000
1901	1150000000
1902	1261000000
1903	1183000000
1904	1320000000
1905	1178000000
1906	1135000000
1907	1100000000
1908	1211000000
1909	1268000000
1910	1364000000
1911	1271000000
1912	1385000000
1913	1467000000
1914	1413000000
1915	1466000000
1916	1314000000
1917	1164000000
1918	718300000
1919	624400000
1920	632200000
1921	583500000
1922	683000000
1923	793200000
1924	1013000000
1925	1277000000
1926	1446000000
1927	1519000000
1928	1610000000
1929	1643000000
1930	1731000000
1931	1761000000
1932	1749000000
1933	1830000000
1934	2014000000
1935	2322000000
1936	2501000000
1937	2731000000
1938	2746000000
1939	2882000000
1940	2785000000
1941	2755000000
1942	2726000000
1943	2697000000
1944	2669000000
1945	2641000000
1946	2613000000
1947	2927000000
1948	3335000000
1949	3673000000
1950	4012000000
1951	4076000000
1952	4396000000
1953	4648000000
1954	4937000000
1955	5421000000
1956	6006000000
1957	6197000000
1958	6742000000
1959	6756000000
1960	7512000000
1961	8095000000
1962	8499000000
1963	8506000000
1964	9839000000
1965	10640000000
1966	11410000000
1967	12170000000
1968	13150000000
1969	13620000000
1970	14990000000
1971	15740000000
1972	16180000000
1973	17940000000
1974	18370000000
1975	18320000000
1976	19040000000
1977	19340000000
1978	19670000000
1979	19430000000
1980	19320000000
1981	19370000000
1982	19710000000
1983	20220000000
1984	20340000000
1985	20430000000
1986	21190000000
1987	21410000000
1988	21800000000
1989	22070000000
1990	21370000000
1991	19440000000
1992	13120000000
1993	11000000000
1994	8649000000
1995	7565000000
1996	6288000000
1997	6373000000
1998	6678000000
1999	6876000000
2000	7376000000
2001	8035000000
2002	8687000000
2003	9448000000
2004	10320000000
2005	10880000000
2006	11530000000
2007	12320000000
2008	13180000000
2009	13590000000
2010	14510000000
2011	15430000000
2012	16490000000
2013	17600000000