Year	US Dollars adjusted for inflation)
1800	31040000
1801	31040000
1802	31040000
1803	31040000
1804	31040000
1805	31040000
1806	31040000
1807	31040000
1808	31040000
1809	31040000
1810	31040000
1811	31040000
1812	31040000
1813	31040000
1814	31040000
1815	31040000
1816	31040000
1817	31040000
1818	31040000
1819	31040000
1820	31040000
1821	31440000
1822	31860000
1823	32280000
1824	32700000
1825	33130000
1826	33560000
1827	34000000
1828	34450000
1829	34900000
1830	35360000
1831	35830000
1832	36300000
1833	36770000
1834	37260000
1835	37740000
1836	38240000
1837	38740000
1838	39250000
1839	39770000
1840	40290000
1841	40820000
1842	41350000
1843	41900000
1844	42450000
1845	43000000
1846	43570000
1847	44140000
1848	44720000
1849	45310000
1850	45900000
1851	46510000
1852	47120000
1853	47730000
1854	48360000
1855	49000000
1856	49640000
1857	50290000
1858	50950000
1859	51620000
1860	52300000
1861	52990000
1862	53680000
1863	54390000
1864	55100000
1865	55820000
1866	56560000
1867	57300000
1868	58050000
1869	58810000
1870	59590000
1871	60370000
1872	61160000
1873	61960000
1874	62780000
1875	63600000
1876	64440000
1877	65280000
1878	66140000
1879	67010000
1880	67890000
1881	68780000
1882	69680000
1883	70600000
1884	71530000
1885	72460000
1886	73420000
1887	74380000
1888	75360000
1889	76350000
1890	77350000
1891	78360000
1892	79390000
1893	80440000
1894	81490000
1895	82560000
1896	83650000
1897	84740000
1898	85860000
1899	86980000
1900	88130000
1901	89280000
1902	90460000
1903	91640000
1904	92850000
1905	94070000
1906	95300000
1907	96550000
1908	97820000
1909	99100000
1910	100400000
1911	101700000
1912	103100000
1913	104400000
1914	105800000
1915	107200000
1916	108600000
1917	110000000
1918	111500000
1919	112900000
1920	114400000
1921	115900000
1922	117400000
1923	119000000
1924	120500000
1925	122100000
1926	123700000
1927	125300000
1928	127000000
1929	128600000
1930	130300000
1931	132000000
1932	133800000
1933	135500000
1934	137300000
1935	139100000
1936	140900000
1937	142800000
1938	144700000
1939	146600000
1940	148500000
1941	150400000
1942	152400000
1943	154400000
1944	156500000
1945	158500000
1946	160600000
1947	162700000
1948	164800000
1949	167000000
1950	169200000
1951	175100000
1952	180800000
1953	186400000
1954	186700000
1955	190400000
1956	195400000
1957	191400000
1958	192700000
1959	212500000
1960	226200000
1961	239200000
1962	252300000
1963	265600000
1964	278700000
1965	291800000
1966	304900000
1967	317600000
1968	330500000
1969	344100000
1970	358700000
1971	338600000
1972	331000000
1973	336300000
1974	332700000
1975	345200000
1976	342400000
1977	337400000
1978	364000000
1979	395000000
1980	532900000
1981	578100000
1982	596600000
1983	658400000
1984	687800000
1985	749000000
1986	767700000
1987	815200000
1988	833200000
1989	873000000
1990	905800000
1991	912800000
1992	923500000
1993	936300000
1994	1010000000
1995	1100000000
1996	1185000000
1997	1287000000
1998	1393000000
1999	1525000000
2000	1641000000
2001	1755000000
2002	1858000000
2003	1960000000
2004	2059000000
2005	2193000000
2006	2407000000
2007	2603000000
2008	2751000000
2009	2838000000
2010	2971000000
2011	3106000000
2012	3143000000
2013	3151000000