Year	US Dollars adjusted for inflation)
1800	248300000
1801	248300000
1802	248300000
1803	248300000
1804	248300000
1805	248300000
1806	248300000
1807	248300000
1808	248300000
1809	248300000
1810	248300000
1811	248300000
1812	248300000
1813	248300000
1814	248300000
1815	248300000
1816	248300000
1817	248300000
1818	248300000
1819	248300000
1820	248300000
1821	250300000
1822	252300000
1823	254400000
1824	256400000
1825	258500000
1826	260500000
1827	262600000
1828	264800000
1829	266900000
1830	269000000
1831	271200000
1832	273400000
1833	275600000
1834	277800000
1835	280000000
1836	282300000
1837	284500000
1838	286800000
1839	289100000
1840	291400000
1841	293800000
1842	296200000
1843	298500000
1844	300900000
1845	303300000
1846	305800000
1847	308200000
1848	310700000
1849	313200000
1850	315700000
1851	318300000
1852	320800000
1853	323400000
1854	326000000
1855	328600000
1856	331300000
1857	333900000
1858	336600000
1859	339300000
1860	342000000
1861	344800000
1862	347600000
1863	350400000
1864	353200000
1865	356000000
1866	358900000
1867	361800000
1868	364700000
1869	367600000
1870	370600000
1871	375800000
1872	381000000
1873	386400000
1874	391800000
1875	397300000
1876	402900000
1877	408600000
1878	414300000
1879	420100000
1880	426000000
1881	432000000
1882	438100000
1883	444200000
1884	450500000
1885	456800000
1886	463200000
1887	469700000
1888	476300000
1889	483000000
1890	489800000
1891	496700000
1892	503700000
1893	510800000
1894	517900000
1895	525200000
1896	532600000
1897	540100000
1898	547700000
1899	555400000
1900	563200000
1901	571100000
1902	579100000
1903	587200000
1904	595500000
1905	603800000
1906	612300000
1907	620900000
1908	629700000
1909	638500000
1910	647500000
1911	656600000
1912	665800000
1913	675100000
1914	689200000
1915	703600000
1916	718200000
1917	733200000
1918	748500000
1919	764100000
1920	780000000
1921	796300000
1922	812900000
1923	829800000
1924	847100000
1925	864800000
1926	882800000
1927	901200000
1928	920000000
1929	939200000
1930	958700000
1931	978700000
1932	999100000
1933	1020000000
1934	1041000000
1935	1063000000
1936	1085000000
1937	1108000000
1938	1131000000
1939	1154000000
1940	1178000000
1941	1203000000
1942	1228000000
1943	1254000000
1944	1280000000
1945	1306000000
1946	1334000000
1947	1361000000
1948	1390000000
1949	1419000000
1950	1448000000
1951	1657000000
1952	1820000000
1953	1966000000
1954	2117000000
1955	2047000000
1956	2880000000
1957	3038000000
1958	3433000000
1959	3767000000
1960	4047000000
1961	4872000000
1962	4933000000
1963	5186000000
1964	6127000000
1965	6974000000
1966	7431000000
1967	7898000000
1968	7521000000
1969	8420000000
1970	7747000000
1971	8044000000
1972	8340000000
1973	8747000000
1974	9455000000
1975	10030000000
1976	12350000000
1977	13020000000
1978	15610000000
1979	16930000000
1980	19980000000
1981	20820000000
1982	22340000000
1983	22850000000
1984	24910000000
1985	25860000000
1986	28240000000
1987	29050000000
1988	28840000000
1989	25950000000
1990	25130000000
1991	24340000000
1992	28270000000
1993	30660000000
1994	32960000000
1995	35400000000
1996	35820000000
1997	36350000000
1998	36730000000
1999	37300000000
2000	38290000000
2001	39780000000
2002	41600000000
2003	42960000000
2004	46420000000
2005	49650000000
2006	53960000000
2007	58900000000
2008	63770000000
2009	67790000000
2010	69670000000
2011	71480000000
2012	73170000000
2013	75170000000