Year	US Dollars adjusted for inflation)
1800	37690000
1801	37690000
1802	37690000
1803	37690000
1804	37690000
1805	37690000
1806	37690000
1807	37690000
1808	37690000
1809	37690000
1810	37690000
1811	37690000
1812	37690000
1813	37690000
1814	37690000
1815	37690000
1816	37690000
1817	37690000
1818	37690000
1819	37690000
1820	37690000
1821	38570000
1822	39460000
1823	40370000
1824	41310000
1825	42260000
1826	43240000
1827	44240000
1828	45270000
1829	46310000
1830	47380000
1831	48480000
1832	49600000
1833	50750000
1834	51930000
1835	53130000
1836	54360000
1837	55610000
1838	56900000
1839	58220000
1840	59570000
1841	60940000
1842	62350000
1843	63800000
1844	65270000
1845	66780000
1846	68330000
1847	69910000
1848	71530000
1849	73180000
1850	74880000
1851	76570000
1852	78300000
1853	80070000
1854	81880000
1855	83730000
1856	85620000
1857	87560000
1858	89530000
1859	91560000
1860	93630000
1861	95740000
1862	97910000
1863	100100000
1864	102400000
1865	104700000
1866	107100000
1867	109500000
1868	112000000
1869	114500000
1870	117100000
1871	124200000
1872	131700000
1873	139600000
1874	148100000
1875	157100000
1876	166600000
1877	176600000
1878	187300000
1879	198700000
1880	210700000
1881	223500000
1882	237000000
1883	251300000
1884	266500000
1885	282700000
1886	299800000
1887	317900000
1888	337200000
1889	357600000
1890	379200000
1891	402300000
1892	426700000
1893	452600000
1894	480100000
1895	509200000
1896	540100000
1897	572900000
1898	607700000
1899	644600000
1900	683700000
1901	777000000
1902	757900000
1903	672700000
1904	670800000
1905	766200000
1906	888500000
1907	835900000
1908	990700000
1909	1034000000
1910	1159000000
1911	1071000000
1912	945100000
1913	843800000
1914	1034000000
1915	1086000000
1916	924200000
1917	1313000000
1918	1055000000
1919	1230000000
1920	1090000000
1921	1316000000
1922	1813000000
1923	1950000000
1924	1953000000
1925	2309000000
1926	1979000000
1927	1524000000
1928	1883000000
1929	2756000000
1930	2621000000
1931	1824000000
1932	1635000000
1933	2054000000
1934	2470000000
1935	3032000000
1936	3175000000
1937	3724000000
1938	3443000000
1939	4107000000
1940	4202000000
1941	4267000000
1942	4374000000
1943	4484000000
1944	4597000000
1945	4713000000
1946	4831000000
1947	4953000000
1948	5033000000
1949	5085000000
1950	5265000000
1951	5187000000
1952	3781000000
1953	4746000000
1954	5726000000
1955	5545000000
1956	6415000000
1957	5973000000
1958	6264000000
1959	7344000000
1960	8160000000
1961	9323000000
1962	9335000000
1963	10200000000
1964	10240000000
1965	11460000000
1966	12680000000
1967	14230000000
1968	16220000000
1969	18510000000
1970	21150000000
1971	23730000000
1972	26980000000
1973	30020000000
1974	31860000000
1975	32870000000
1976	35210000000
1977	37880000000
1978	41100000000
1979	45040000000
1980	49650000000
1981	53080000000
1982	55740000000
1983	61260000000
1984	66810000000
1985	67280000000
1986	70260000000
1987	77630000000
1988	86270000000
1989	94370000000
1990	101800000000
1991	108400000000
1992	115200000000
1993	129600000000
1994	144600000000
1995	156300000000
1996	166500000000
1997	179400000000
1998	175000000000
1999	190500000000
2000	210500000000
2001	202600000000
2002	211800000000
2003	220600000000
2004	241400000000
2005	258000000000
2006	277900000000
2007	298600000000
2008	306900000000
2009	310000000000
2010	358400000000
2011	375100000000
2012	377800000000
2013	390200000000