Year	US Dollars adjusted for inflation)
1800	58730000
1801	58730000
1802	58730000
1803	58730000
1804	58730000
1805	58730000
1806	58730000
1807	58730000
1808	58730000
1809	58730000
1810	58730000
1811	58730000
1812	58730000
1813	58730000
1814	58730000
1815	58730000
1816	58730000
1817	58730000
1818	58730000
1819	58730000
1820	58730000
1821	61900000
1822	65230000
1823	68750000
1824	72450000
1825	76360000
1826	80470000
1827	84810000
1828	89380000
1829	94200000
1830	99270000
1831	104600000
1832	110300000
1833	116200000
1834	122500000
1835	129100000
1836	136000000
1837	143300000
1838	151100000
1839	159200000
1840	167800000
1841	176800000
1842	186400000
1843	196400000
1844	207000000
1845	218100000
1846	229900000
1847	242300000
1848	255300000
1849	269100000
1850	283600000
1851	304500000
1852	326900000
1853	351000000
1854	376800000
1855	404600000
1856	434300000
1857	466300000
1858	500700000
1859	537500000
1860	577100000
1861	619600000
1862	665200000
1863	714200000
1864	766800000
1865	823300000
1866	883900000
1867	949000000
1868	1019000000
1869	1094000000
1870	1174000000
1871	1211000000
1872	1504000000
1873	1536000000
1874	1407000000
1875	1217000000
1876	1358000000
1877	1413000000
1878	1542000000
1879	1377000000
1880	1517000000
1881	1462000000
1882	1639000000
1883	1964000000
1884	1981000000
1885	2275000000
1886	2404000000
1887	2171000000
1888	2710000000
1889	2503000000
1890	2313000000
1891	2539000000
1892	2619000000
1893	2862000000
1894	3212000000
1895	3194000000
1896	3384000000
1897	3285000000
1898	3052000000
1899	3156000000
1900	3187000000
1901	3261000000
1902	3817000000
1903	3946000000
1904	4049000000
1905	3639000000
1906	4013000000
1907	4442000000
1908	4869000000
1909	4930000000
1910	5323000000
1911	5162000000
1912	6301000000
1913	6117000000
1914	5096000000
1915	4833000000
1916	4998000000
1917	5513000000
1918	5842000000
1919	6601000000
1920	5756000000
1921	6056000000
1922	6926000000
1923	7291000000
1924	7990000000
1925	7678000000
1926	8381000000
1927	9587000000
1928	10090000000
1929	10180000000
1930	11570000000
1931	9568000000
1932	8882000000
1933	7769000000
1934	9249000000
1935	9794000000
1936	10260000000
1937	10440000000
1938	11270000000
1939	11270000000
1940	11290000000
1941	11490000000
1942	10530000000
1943	10630000000
1944	11950000000
1945	12300000000
1946	13510000000
1947	14450000000
1948	14940000000
1949	15470000000
1950	16380000000
1951	17590000000
1952	17790000000
1953	18660000000
1954	19820000000
1955	19930000000
1956	20230000000
1957	20400000000
1958	20960000000
1959	19110000000
1960	19770000000
1961	20330000000
1962	19860000000
1963	19940000000
1964	20330000000
1965	20560000000
1966	21260000000
1967	20380000000
1968	20680000000
1969	21900000000
1970	22860000000
1971	22690000000
1972	21900000000
1973	22040000000
1974	22710000000
1975	24080000000
1976	25010000000
1977	25290000000
1978	26650000000
1979	28330000000
1980	30100000000
1981	30720000000
1982	27820000000
1983	26200000000
1984	25930000000
1985	26310000000
1986	28650000000
1987	30930000000
1988	30940000000
1989	31330000000
1990	31600000000
1991	32520000000
1992	34930000000
1993	36030000000
1994	38020000000
1995	37280000000
1996	39140000000
1997	41080000000
1998	42950000000
1999	41720000000
2000	41080000000
2001	39520000000
2002	34980000000
2003	35530000000
2004	39490000000
2005	41910000000
2006	43580000000
2007	46410000000
2008	49740000000
2009	50950000000
2010	55480000000
2011	58630000000
2012	60920000000
2013	63480000000