Year	US Dollars adjusted for inflation)
1800	1019000000
1801	1023000000
1802	1027000000
1803	1032000000
1804	1036000000
1805	1040000000
1806	1045000000
1807	1049000000
1808	1054000000
1809	1058000000
1810	1063000000
1811	1067000000
1812	1072000000
1813	1076000000
1814	1081000000
1815	1086000000
1816	1090000000
1817	1095000000
1818	1099000000
1819	1104000000
1820	1109000000
1821	1122000000
1822	1135000000
1823	1148000000
1824	1161000000
1825	1174000000
1826	1188000000
1827	1202000000
1828	1216000000
1829	1230000000
1830	1244000000
1831	1258000000
1832	1273000000
1833	1287000000
1834	1302000000
1835	1317000000
1836	1333000000
1837	1348000000
1838	1364000000
1839	1379000000
1840	1395000000
1841	1411000000
1842	1428000000
1843	1444000000
1844	1461000000
1845	1478000000
1846	1495000000
1847	1512000000
1848	1530000000
1849	1547000000
1850	1565000000
1851	1583000000
1852	1601000000
1853	1620000000
1854	1639000000
1855	1658000000
1856	1677000000
1857	1696000000
1858	1716000000
1859	1736000000
1860	1756000000
1861	1776000000
1862	1796000000
1863	1817000000
1864	1838000000
1865	1859000000
1866	1881000000
1867	1903000000
1868	1925000000
1869	1947000000
1870	1969000000
1871	1992000000
1872	2015000000
1873	2038000000
1874	2062000000
1875	2086000000
1876	2110000000
1877	2134000000
1878	2159000000
1879	2184000000
1880	2209000000
1881	2235000000
1882	2260000000
1883	2287000000
1884	2313000000
1885	2340000000
1886	2367000000
1887	2394000000
1888	2422000000
1889	2450000000
1890	2478000000
1891	2507000000
1892	2536000000
1893	2565000000
1894	2595000000
1895	2625000000
1896	2655000000
1897	2686000000
1898	2717000000
1899	2748000000
1900	2780000000
1901	2812000000
1902	2844000000
1903	2877000000
1904	2911000000
1905	2944000000
1906	2978000000
1907	3013000000
1908	3047000000
1909	3083000000
1910	3118000000
1911	3154000000
1912	3191000000
1913	3228000000
1914	3347000000
1915	3471000000
1916	3600000000
1917	3733000000
1918	3872000000
1919	4015000000
1920	4164000000
1921	4319000000
1922	4479000000
1923	4645000000
1924	4817000000
1925	4996000000
1926	5181000000
1927	5373000000
1928	5572000000
1929	5779000000
1930	5993000000
1931	6215000000
1932	6445000000
1933	6684000000
1934	6932000000
1935	7189000000
1936	7456000000
1937	7732000000
1938	8019000000
1939	8316000000
1940	8624000000
1941	8972000000
1942	9334000000
1943	9711000000
1944	10100000000
1945	10510000000
1946	10930000000
1947	11380000000
1948	11830000000
1949	12310000000
1950	12810000000
1951	13330000000
1952	13890000000
1953	14460000000
1954	14130000000
1955	15310000000
1956	15070000000
1957	16550000000
1958	17450000000
1959	17540000000
1960	18260000000
1961	20720000000
1962	20180000000
1963	21250000000
1964	23650000000
1965	25450000000
1966	26930000000
1967	28490000000
1968	28050000000
1969	28880000000
1970	30760000000
1971	32610000000
1972	32660000000
1973	35310000000
1974	36420000000
1975	34590000000
1976	32770000000
1977	33010000000
1978	31260000000
1979	31360000000
1980	32220000000
1981	30800000000
1982	30800000000
1983	32100000000
1984	34020000000
1985	35210000000
1986	36330000000
1987	38870000000
1988	41040000000
1989	41200000000
1990	41020000000
1991	41420000000
1992	39000000000
1993	29650000000
1994	30050000000
1995	34550000000
1996	41470000000
1997	43750000000
1998	43750000000
1999	45160000000
2000	46520000000
2001	47980000000
2002	54960000000
2003	56770000000
2004	63130000000
2005	76070000000
2006	90220000000
2007	111100000000
2008	126500000000
2009	129500000000
2010	134000000000
2011	139200000000
2012	146100000000
2013	151600000000