Year	US Dollars adjusted for inflation)
1800	2238000000
1801	2240000000
1802	2242000000
1803	2245000000
1804	2247000000
1805	2249000000
1806	2252000000
1807	2254000000
1808	2256000000
1809	2259000000
1810	2261000000
1811	2263000000
1812	2266000000
1813	2268000000
1814	2271000000
1815	2273000000
1816	2275000000
1817	2278000000
1818	2280000000
1819	2282000000
1820	2285000000
1821	2306000000
1822	2328000000
1823	2350000000
1824	2372000000
1825	2394000000
1826	2417000000
1827	2440000000
1828	2463000000
1829	2486000000
1830	2509000000
1831	2533000000
1832	2557000000
1833	2581000000
1834	2605000000
1835	2630000000
1836	2655000000
1837	2680000000
1838	2705000000
1839	2730000000
1840	2756000000
1841	2782000000
1842	2808000000
1843	2835000000
1844	2861000000
1845	2888000000
1846	2915000000
1847	2943000000
1848	2971000000
1849	2999000000
1850	3027000000
1851	3055000000
1852	3084000000
1853	3113000000
1854	3143000000
1855	3172000000
1856	3202000000
1857	3232000000
1858	3263000000
1859	3293000000
1860	3324000000
1861	3356000000
1862	3387000000
1863	3419000000
1864	3452000000
1865	3484000000
1866	3517000000
1867	3550000000
1868	3583000000
1869	3617000000
1870	3651000000
1871	3747000000
1872	3845000000
1873	3946000000
1874	4049000000
1875	4156000000
1876	4265000000
1877	4376000000
1878	4491000000
1879	4609000000
1880	4730000000
1881	4854000000
1882	4981000000
1883	5111000000
1884	5245000000
1885	5383000000
1886	5524000000
1887	5669000000
1888	5818000000
1889	5970000000
1890	6127000000
1891	6223000000
1892	6320000000
1893	6419000000
1894	6520000000
1895	6622000000
1896	6726000000
1897	6831000000
1898	6938000000
1899	7047000000
1900	7157000000
1901	7336000000
1902	7519000000
1903	7707000000
1904	7899000000
1905	8096000000
1906	8298000000
1907	8505000000
1908	8717000000
1909	8935000000
1910	9157000000
1911	9238000000
1912	9320000000
1913	9402000000
1914	9452000000
1915	9502000000
1916	9552000000
1917	9603000000
1918	9654000000
1919	9705000000
1920	9756000000
1921	9939000000
1922	10170000000
1923	10650000000
1924	11350000000
1925	11840000000
1926	12600000000
1927	12330000000
1928	13340000000
1929	13970000000
1930	13620000000
1931	13140000000
1932	11860000000
1933	12160000000
1934	12550000000
1935	12300000000
1936	13830000000
1937	13990000000
1938	15030000000
1939	15780000000
1940	15780000000
1941	15780000000
1942	15780000000
1943	15780000000
1944	15780000000
1945	15780000000
1946	15780000000
1947	15780000000
1948	18740000000
1949	20490000000
1950	19100000000
1951	19720000000
1952	18070000000
1953	20620000000
1954	21610000000
1955	22800000000
1956	22200000000
1957	25780000000
1958	26710000000
1959	29830000000
1960	31530000000
1961	32750000000
1962	33170000000
1963	36420000000
1964	39680000000
1965	40480000000
1966	42360000000
1967	42800000000
1968	43420000000
1969	48000000000
1970	50070000000
1971	55550000000
1972	57180000000
1973	58870000000
1974	66200000000
1975	65950000000
1976	67700000000
1977	72340000000
1978	76080000000
1979	81040000000
1980	84880000000
1981	86300000000
1982	86800000000
1983	87450000000
1984	89520000000
1985	90050000000
1986	93460000000
1987	92060000000
1988	90450000000
1989	89110000000
1990	82640000000
1991	65210000000
1992	57570000000
1993	52930000000
1994	56050000000
1995	59890000000
1996	63470000000
1997	67840000000
1998	69600000000
1999	68980000000
2000	70820000000
2001	73690000000
2002	77130000000
2003	79960000000
2004	82550000000
2005	87300000000
2006	91480000000
2007	96020000000
2008	97900000000
2009	91050000000
2010	89050000000
2011	89170000000
2012	87340000000
2013	86290000000