Year	US Dollars adjusted for inflation)
1800	18170000
1801	18170000
1802	18170000
1803	18170000
1804	18170000
1805	18170000
1806	18170000
1807	18170000
1808	18170000
1809	18170000
1810	18170000
1811	18170000
1812	18170000
1813	18170000
1814	18170000
1815	18170000
1816	18170000
1817	18170000
1818	18170000
1819	18170000
1820	18170000
1821	18510000
1822	18870000
1823	19220000
1824	19590000
1825	19960000
1826	20340000
1827	20720000
1828	21120000
1829	21520000
1830	21920000
1831	22340000
1832	22760000
1833	23200000
1834	23640000
1835	24080000
1836	24540000
1837	25010000
1838	25480000
1839	25960000
1840	26460000
1841	26960000
1842	27470000
1843	27990000
1844	28520000
1845	29060000
1846	29610000
1847	30170000
1848	30750000
1849	31330000
1850	31920000
1851	34170000
1852	36570000
1853	39130000
1854	41880000
1855	44820000
1856	47970000
1857	51340000
1858	54950000
1859	58810000
1860	62940000
1861	67360000
1862	72090000
1863	77150000
1864	82570000
1865	88370000
1866	94580000
1867	101200000
1868	108300000
1869	115900000
1870	124100000
1871	129400000
1872	135000000
1873	140900000
1874	146900000
1875	153300000
1876	159900000
1877	166800000
1878	174000000
1879	181500000
1880	189400000
1881	197600000
1882	206100000
1883	215000000
1884	224300000
1885	234000000
1886	244100000
1887	254600000
1888	265600000
1889	277100000
1890	289100000
1891	304000000
1892	319700000
1893	336200000
1894	353600000
1895	371800000
1896	391000000
1897	411200000
1898	432500000
1899	454800000
1900	478300000
1901	503000000
1902	529000000
1903	556300000
1904	585000000
1905	615200000
1906	647000000
1907	680400000
1908	715500000
1909	752400000
1910	791300000
1911	832100000
1912	875100000
1913	920300000
1914	972400000
1915	1028000000
1916	1087000000
1917	1149000000
1918	1215000000
1919	1285000000
1920	1359000000
1921	1330000000
1922	1378000000
1923	1465000000
1924	1549000000
1925	1638000000
1926	1628000000
1927	1687000000
1928	1779000000
1929	1882000000
1930	1998000000
1931	2075000000
1932	2259000000
1933	2349000000
1934	2438000000
1935	2532000000
1936	2629000000
1937	3462000000
1938	4054000000
1939	4869000000
1940	5043000000
1941	4697000000
1942	4715000000
1943	4732000000
1944	4750000000
1945	4768000000
1946	4785000000
1947	5484000000
1948	5725000000
1949	5995000000
1950	6468000000
1951	6904000000
1952	7492000000
1953	8172000000
1954	8916000000
1955	9694000000
1956	10500000000
1957	11320000000
1958	12190000000
1959	13150000000
1960	14240000000
1961	15460000000
1962	18300000000
1963	21440000000
1964	23620000000
1965	27100000000
1966	27800000000
1967	27800000000
1968	28220000000
1969	31020000000
1970	33300000000
1971	35320000000
1972	38900000000
1973	43530000000
1974	44450000000
1975	44970000000
1976	52380000000
1977	59590000000
1978	65590000000
1979	71340000000
1980	78400000000
1981	85250000000
1982	87530000000
1983	92200000000
1984	101500000000
1985	102100000000
1986	113100000000
1987	128200000000
1988	139400000000
1989	144100000000
1990	150100000000
1991	158500000000
1992	168300000000
1993	177600000000
1994	185600000000
1995	190900000000
1996	197800000000
1997	209300000000
1998	202000000000
1999	211200000000
2000	233800000000
2001	234500000000
2002	237500000000
2003	242900000000
2004	261400000000
2005	279400000000
2006	297100000000
2007	316600000000
2008	324700000000
2009	318000000000
2010	340100000000
2011	357000000000
2012	363000000000
2013	374300000000