Year	US Dollars adjusted for inflation)
1800	1015000000
1801	1015000000
1802	1015000000
1803	1015000000
1804	1015000000
1805	1015000000
1806	1015000000
1807	1015000000
1808	1015000000
1809	1015000000
1810	1015000000
1811	1015000000
1812	1015000000
1813	1015000000
1814	1015000000
1815	1015000000
1816	1015000000
1817	1015000000
1818	1015000000
1819	1015000000
1820	1015000000
1821	1027000000
1822	1039000000
1823	1052000000
1824	1065000000
1825	1078000000
1826	1091000000
1827	1104000000
1828	1118000000
1829	1131000000
1830	1145000000
1831	1159000000
1832	1173000000
1833	1187000000
1834	1202000000
1835	1216000000
1836	1231000000
1837	1246000000
1838	1261000000
1839	1276000000
1840	1292000000
1841	1308000000
1842	1324000000
1843	1340000000
1844	1356000000
1845	1372000000
1846	1389000000
1847	1406000000
1848	1423000000
1849	1440000000
1850	1458000000
1851	1476000000
1852	1494000000
1853	1512000000
1854	1530000000
1855	1549000000
1856	1568000000
1857	1587000000
1858	1606000000
1859	1625000000
1860	1645000000
1861	1665000000
1862	1685000000
1863	1706000000
1864	1727000000
1865	1748000000
1866	1769000000
1867	1790000000
1868	1812000000
1869	1834000000
1870	1856000000
1871	1879000000
1872	1902000000
1873	1925000000
1874	1948000000
1875	1972000000
1876	1996000000
1877	2020000000
1878	2045000000
1879	2070000000
1880	2095000000
1881	2120000000
1882	2146000000
1883	2172000000
1884	2199000000
1885	2225000000
1886	2153000000
1887	2533000000
1888	2452000000
1889	2295000000
1890	2300000000
1891	2120000000
1892	2336000000
1893	2664000000
1894	3048000000
1895	2838000000
1896	3146000000
1897	3113000000
1898	3216000000
1899	3434000000
1900	3381000000
1901	3488000000
1902	3814000000
1903	3573000000
1904	3977000000
1905	3542000000
1906	3407000000
1907	3294000000
1908	3621000000
1909	3783000000
1910	4062000000
1911	3777000000
1912	4107000000
1913	4341000000
1914	4172000000
1915	4321000000
1916	4331000000
1917	3777000000
1918	3293000000
1919	2872000000
1920	2730000000
1921	2596000000
1922	2819000000
1923	3062000000
1924	3325000000
1925	3611000000
1926	3921000000
1927	4258000000
1928	4625000000
1929	4708000000
1930	4952000000
1931	5028000000
1932	4982000000
1933	5202000000
1934	5716000000
1935	6577000000
1936	7069000000
1937	7704000000
1938	7731000000
1939	8095000000
1940	7807000000
1941	7709000000
1942	7612000000
1943	7517000000
1944	7422000000
1945	7329000000
1946	7237000000
1947	8092000000
1948	9201000000
1949	10110000000
1950	11020000000
1951	11110000000
1952	11900000000
1953	12530000000
1954	13270000000
1955	14560000000
1956	16130000000
1957	16650000000
1958	18130000000
1959	18160000000
1960	20170000000
1961	21710000000
1962	22750000000
1963	22710000000
1964	26220000000
1965	28320000000
1966	30340000000
1967	32350000000
1968	34960000000
1969	36220000000
1970	39870000000
1971	41830000000
1972	43000000000
1973	47660000000
1974	49170000000
1975	49370000000
1976	51690000000
1977	52870000000
1978	54120000000
1979	53800000000
1980	53830000000
1981	54300000000
1982	55610000000
1983	57350000000
1984	57970000000
1985	58390000000
1986	60650000000
1987	61280000000
1988	62430000000
1989	63390000000
1990	61780000000
1991	61410000000
1992	54640000000
1993	53530000000
1994	50890000000
1995	50580000000
1996	51560000000
1997	54300000000
1998	56670000000
1999	59050000000
2000	61200000000
2001	63610000000
2002	65830000000
2003	68200000000
2004	72880000000
2005	77410000000
2006	82970000000
2007	90480000000
2008	98370000000
2009	105900000000
2010	114200000000
2011	122500000000
2012	131100000000
2013	140900000000