Year	US Dollars adjusted for inflation)
1800	137200000
1801	137200000
1802	137200000
1803	137200000
1804	137200000
1805	137200000
1806	137200000
1807	137200000
1808	137200000
1809	137200000
1810	137200000
1811	137200000
1812	137200000
1813	137200000
1814	137200000
1815	137200000
1816	137200000
1817	137200000
1818	137200000
1819	137200000
1820	137200000
1821	139100000
1822	141100000
1823	143100000
1824	145100000
1825	147200000
1826	149300000
1827	151400000
1828	153600000
1829	155700000
1830	158000000
1831	160200000
1832	162500000
1833	164800000
1834	167100000
1835	169500000
1836	171900000
1837	174400000
1838	176800000
1839	179400000
1840	181900000
1841	184500000
1842	187100000
1843	189800000
1844	192500000
1845	195200000
1846	198000000
1847	200800000
1848	203700000
1849	206600000
1850	209500000
1851	212500000
1852	215500000
1853	218600000
1854	221700000
1855	224800000
1856	228000000
1857	231300000
1858	234600000
1859	237900000
1860	241300000
1861	244700000
1862	248200000
1863	251700000
1864	255300000
1865	258900000
1866	262600000
1867	266300000
1868	270100000
1869	274000000
1870	277900000
1871	281800000
1872	285800000
1873	289900000
1874	294000000
1875	298200000
1876	302400000
1877	306700000
1878	311100000
1879	315500000
1880	320000000
1881	324600000
1882	329200000
1883	333900000
1884	338600000
1885	343400000
1886	348300000
1887	353300000
1888	358300000
1889	363400000
1890	368600000
1891	373800000
1892	379100000
1893	384500000
1894	390000000
1895	395500000
1896	401200000
1897	406900000
1898	412600000
1899	418500000
1900	424500000
1901	430500000
1902	436600000
1903	442800000
1904	449100000
1905	455500000
1906	462000000
1907	468600000
1908	475200000
1909	482000000
1910	488800000
1911	495800000
1912	502800000
1913	510000000
1914	521500000
1915	533300000
1916	545300000
1917	557600000
1918	570200000
1919	583100000
1920	596200000
1921	609700000
1922	623500000
1923	637500000
1924	651900000
1925	666600000
1926	681700000
1927	697100000
1928	712800000
1929	728900000
1930	745300000
1931	762100000
1932	779400000
1933	796900000
1934	814900000
1935	833300000
1936	852100000
1937	871400000
1938	891000000
1939	911100000
1940	931700000
1941	952700000
1942	974200000
1943	996200000
1944	1019000000
1945	1042000000
1946	1065000000
1947	1089000000
1948	1114000000
1949	1139000000
1950	1165000000
1951	1233000000
1952	1299000000
1953	1367000000
1954	1437000000
1955	1511000000
1956	1590000000
1957	1674000000
1958	1764000000
1959	1858000000
1960	1955000000
1961	2055000000
1962	2159000000
1963	2266000000
1964	2379000000
1965	2499000000
1966	2626000000
1967	2761000000
1968	2895000000
1969	3019000000
1970	3124000000
1971	3321000000
1972	3471000000
1973	3604000000
1974	3699000000
1975	3339000000
1976	3661000000
1977	4070000000
1978	4327000000
1979	4093000000
1980	3742000000
1981	3983000000
1982	3775000000
1983	3581000000
1984	3477000000
1985	3941000000
1986	3874000000
1987	3607000000
1988	3950000000
1989	4166000000
1990	4037000000
1991	4167000000
1992	4234000000
1993	4040000000
1994	3931000000
1995	4064000000
1996	4128000000
1997	4237000000
1998	4382000000
1999	4293000000
2000	4485000000
2001	4776000000
2002	4932000000
2003	5310000000
2004	5742000000
2005	6112000000
2006	6463000000
2007	6786000000
2008	7038000000
2009	7218000000
2010	7485000000
2011	7804000000
2012	8225000000
2013	8596000000