Year	US Dollars adjusted for inflation)
1800	1952000000
1801	1952000000
1802	1952000000
1803	1952000000
1804	1952000000
1805	1952000000
1806	1952000000
1807	1952000000
1808	1952000000
1809	1952000000
1810	1952000000
1811	1952000000
1812	1952000000
1813	1952000000
1814	1952000000
1815	1952000000
1816	1952000000
1817	1952000000
1818	1952000000
1819	1952000000
1820	1952000000
1821	1958000000
1822	1964000000
1823	1970000000
1824	1977000000
1825	1983000000
1826	1989000000
1827	1996000000
1828	2002000000
1829	2008000000
1830	2015000000
1831	2021000000
1832	2028000000
1833	2034000000
1834	2041000000
1835	2047000000
1836	2054000000
1837	2060000000
1838	2067000000
1839	2073000000
1840	2080000000
1841	2086000000
1842	2093000000
1843	2100000000
1844	2106000000
1845	2113000000
1846	2120000000
1847	2127000000
1848	2133000000
1849	2140000000
1850	2147000000
1851	2154000000
1852	2161000000
1853	2168000000
1854	2175000000
1855	2182000000
1856	2189000000
1857	2196000000
1858	2203000000
1859	2210000000
1860	2217000000
1861	2224000000
1862	2231000000
1863	2238000000
1864	2245000000
1865	2252000000
1866	2260000000
1867	2267000000
1868	2274000000
1869	2281000000
1870	2289000000
1871	2304000000
1872	2320000000
1873	2335000000
1874	2351000000
1875	2367000000
1876	2383000000
1877	2399000000
1878	2415000000
1879	2432000000
1880	2448000000
1881	2465000000
1882	2481000000
1883	2498000000
1884	2515000000
1885	2532000000
1886	2549000000
1887	2566000000
1888	2584000000
1889	2601000000
1890	2619000000
1891	2664000000
1892	2710000000
1893	2757000000
1894	2805000000
1895	2853000000
1896	2902000000
1897	2952000000
1898	3003000000
1899	3055000000
1900	3108000000
1901	3162000000
1902	3204000000
1903	3850000000
1904	3714000000
1905	3068000000
1906	3291000000
1907	3680000000
1908	3831000000
1909	4318000000
1910	4450000000
1911	4235000000
1912	4065000000
1913	4505000000
1914	4418000000
1915	4644000000
1916	5035000000
1917	5707000000
1918	5507000000
1919	5712000000
1920	5704000000
1921	5981000000
1922	6750000000
1923	6998000000
1924	7643000000
1925	8100000000
1926	8277000000
1927	8307000000
1928	8562000000
1929	9033000000
1930	9413000000
1931	9558000000
1932	10150000000
1933	9872000000
1934	10410000000
1935	11510000000
1936	12210000000
1937	12380000000
1938	13230000000
1939	13020000000
1940	12170000000
1941	11730000000
1942	12330000000
1943	11480000000
1944	9812000000
1945	5375000000
1946	5825000000
1947	6503000000
1948	8508000000
1949	10290000000
1950	13440000000
1951	14440000000
1952	16260000000
1953	17800000000
1954	19500000000
1955	21030000000
1956	21780000000
1957	23480000000
1958	25010000000
1959	26740000000
1960	28990000000
1961	30890000000
1962	33700000000
1963	38270000000
1964	43340000000
1965	46680000000
1966	51480000000
1967	57020000000
1968	62760000000
1969	68660000000
1970	75660000000
1971	86510000000
1972	100100000000
1973	111600000000
1974	107600000000
1975	114600000000
1976	135300000000
1977	150900000000
1978	170500000000
1979	182200000000
1980	190900000000
1981	204100000000
1982	214000000000
1983	236300000000
1984	260900000000
1985	271400000000
1986	315400000000
1987	347600000000
1988	358200000000
1989	392800000000
1990	414300000000
1991	450700000000
1992	480100000000
1993	513700000000
1994	550300000000
1995	581400000000
1996	619400000000
1997	662400000000
1998	696000000000
1999	723000000000
2000	758800000000
2001	735100000000
2002	769200000000
2003	785400000000
2004	815100000000
2005	836000000000
2006	858000000000
2007	886000000000
2008	837200000000
2009	838300000000
2010	899900000000
2011	901200000000
2012	912600000000
2013	931000000000