Year	US Dollars adjusted for inflation)
1800	741400000
1801	741400000
1802	741400000
1803	741400000
1804	741400000
1805	741400000
1806	741400000
1807	741400000
1808	741400000
1809	741400000
1810	741400000
1811	741400000
1812	741400000
1813	741400000
1814	741400000
1815	741400000
1816	741400000
1817	741400000
1818	741400000
1819	741400000
1820	741400000
1821	725100000
1822	745800000
1823	759900000
1824	758500000
1825	798900000
1826	823200000
1827	845400000
1828	857900000
1829	882000000
1830	887500000
1831	905400000
1832	936800000
1833	952700000
1834	993300000
1835	1036000000
1836	1049000000
1837	1096000000
1838	1122000000
1839	1146000000
1840	1228000000
1841	1253000000
1842	1291000000
1843	1341000000
1844	1370000000
1845	1421000000
1846	1479000000
1847	1521000000
1848	1595000000
1849	1719000000
1850	1820000000
1851	1882000000
1852	1951000000
1853	1921000000
1854	1989000000
1855	2094000000
1856	2132000000
1857	2215000000
1858	2327000000
1859	2418000000
1860	2516000000
1861	2532000000
1862	2538000000
1863	2651000000
1864	2807000000
1865	2920000000
1866	3000000000
1867	2898000000
1868	3060000000
1869	3385000000
1870	3476000000
1871	3484000000
1872	3747000000
1873	3997000000
1874	3831000000
1875	4149000000
1876	4106000000
1877	3974000000
1878	4216000000
1879	4857000000
1880	5458000000
1881	5650000000
1882	6121000000
1883	6158000000
1884	6213000000
1885	6028000000
1886	6282000000
1887	6722000000
1888	6456000000
1889	6623000000
1890	7104000000
1891	7684000000
1892	7530000000
1893	7904000000
1894	7774000000
1895	8320000000
1896	8366000000
1897	8181000000
1898	9173000000
1899	9230000000
1900	8994000000
1901	9219000000
1902	9621000000
1903	9081000000
1904	9824000000
1905	9814000000
1906	10580000000
1907	11140000000
1908	12320000000
1909	12390000000
1910	13790000000
1911	13410000000
1912	13950000000
1913	14200000000
1914	12000000000
1915	11610000000
1916	14240000000
1917	14540000000
1918	14730000000
1919	12640000000
1920	14280000000
1921	12370000000
1922	12830000000
1923	15450000000
1924	16610000000
1925	17340000000
1926	15890000000
1927	15600000000
1928	19110000000
1929	20110000000
1930	16890000000
1931	13310000000
1932	11250000000
1933	13860000000
1934	16730000000
1935	17690000000
1936	18560000000
1937	21100000000
1938	21350000000
1939	21800000000
1940	22670000000
1941	22410000000
1942	23450000000
1943	24120000000
1944	24580000000
1945	26700000000
1946	28990000000
1947	25860000000
1948	30160000000
1949	29510000000
1950	30920000000
1951	32020000000
1952	34090000000
1953	36810000000
1954	35780000000
1955	37270000000
1956	37990000000
1957	41950000000
1958	44280000000
1959	41780000000
1960	45260000000
1961	47470000000
1962	49800000000
1963	53050000000
1964	54340000000
1965	54880000000
1966	61100000000
1967	63170000000
1968	65500000000
1969	67980000000
1970	69410000000
1971	75620000000
1972	74640000000
1973	70400000000
1974	70950000000
1975	61680000000
1976	63660000000
1977	69800000000
1978	75430000000
1979	81580000000
1980	87970000000
1981	93260000000
1982	80400000000
1983	78060000000
1984	82660000000
1985	84370000000
1986	89160000000
1987	95050000000
1988	102000000000
1989	112800000000
1990	117000000000
1991	126400000000
1992	142200000000
1993	152500000000
1994	164900000000
1995	179100000000
1996	192700000000
1997	205500000000
1998	212200000000
1999	210700000000
2000	220300000000
2001	227800000000
2002	232900000000
2003	242100000000
2004	257200000000
2005	273600000000
2006	289600000000
2007	304600000000
2008	313900000000
2009	311000000000
2010	328900000000
2011	348300000000
2012	367300000000
2013	382700000000