Year	US Dollars adjusted for inflation)
1800	465700000
1801	465700000
1802	465700000
1803	465700000
1804	465700000
1805	465700000
1806	465700000
1807	465800000
1808	465800000
1809	465800000
1810	465800000
1811	465800000
1812	465800000
1813	465800000
1814	465800000
1815	465800000
1816	465800000
1817	465800000
1818	465800000
1819	465800000
1820	465800000
1821	472600000
1822	479400000
1823	486400000
1824	493500000
1825	500600000
1826	507900000
1827	515300000
1828	522800000
1829	530400000
1830	538100000
1831	545900000
1832	553800000
1833	561900000
1834	570000000
1835	578300000
1836	586700000
1837	595200000
1838	603900000
1839	612700000
1840	621600000
1841	630600000
1842	639800000
1843	649100000
1844	658500000
1845	668100000
1846	677800000
1847	687600000
1848	697600000
1849	707800000
1850	718000000
1851	728500000
1852	739100000
1853	749800000
1854	760700000
1855	771700000
1856	783000000
1857	794300000
1858	805900000
1859	817600000
1860	829500000
1861	841500000
1862	853700000
1863	866200000
1864	878700000
1865	891500000
1866	904500000
1867	917600000
1868	930900000
1869	944500000
1870	958200000
1871	972100000
1872	986200000
1873	1001000000
1874	1015000000
1875	1030000000
1876	1045000000
1877	1060000000
1878	1075000000
1879	1091000000
1880	1107000000
1881	1123000000
1882	1139000000
1883	1156000000
1884	1173000000
1885	1190000000
1886	1153000000
1887	1359000000
1888	1318000000
1889	1236000000
1890	1241000000
1891	1146000000
1892	1264000000
1893	1445000000
1894	1656000000
1895	1545000000
1896	1715000000
1897	1700000000
1898	1760000000
1899	1882000000
1900	1857000000
1901	1919000000
1902	2102000000
1903	1973000000
1904	2200000000
1905	1963000000
1906	1891000000
1907	1832000000
1908	2017000000
1909	2111000000
1910	2271000000
1911	2115000000
1912	2304000000
1913	2440000000
1914	2349000000
1915	2438000000
1916	2185000000
1917	1934000000
1918	1194000000
1919	1037000000
1920	1050000000
1921	969100000
1922	1134000000
1923	1317000000
1924	1682000000
1925	2119000000
1926	2399000000
1927	2519000000
1928	2670000000
1929	2724000000
1930	2870000000
1931	2919000000
1932	2898000000
1933	3031000000
1934	3336000000
1935	3846000000
1936	4141000000
1937	4521000000
1938	4545000000
1939	4767000000
1940	4606000000
1941	4556000000
1942	4507000000
1943	4459000000
1944	4411000000
1945	4363000000
1946	4316000000
1947	4835000000
1948	5507000000
1949	6064000000
1950	6622000000
1951	6645000000
1952	7095000000
1953	7447000000
1954	7872000000
1955	8618000000
1956	9529000000
1957	9812000000
1958	10640000000
1959	10600000000
1960	11670000000
1961	12420000000
1962	12830000000
1963	12610000000
1964	14320000000
1965	15230000000
1966	16050000000
1967	16840000000
1968	17910000000
1969	18250000000
1970	19740000000
1971	20350000000
1972	20550000000
1973	22370000000
1974	23110000000
1975	23230000000
1976	24350000000
1977	24930000000
1978	25550000000
1979	25430000000
1980	25490000000
1981	25780000000
1982	26470000000
1983	27380000000
1984	27770000000
1985	28050000000
1986	29230000000
1987	29610000000
1988	30230000000
1989	30730000000
1990	29930000000
1991	24590000000
1992	17400000000
1993	17120000000
1994	11790000000
1995	11570000000
1996	10830000000
1997	10930000000
1998	10120000000
1999	9657000000
2000	9720000000
2001	10140000000
2002	10730000000
2003	11190000000
2004	11790000000
2005	12450000000
2006	12900000000
2007	13160000000
2008	14080000000
2009	13140000000
2010	13970000000
2011	14810000000
2012	14600000000
2013	15790000000