Year	US Dollars adjusted for inflation)
1800	473800000
1801	473800000
1802	473800000
1803	473800000
1804	473800000
1805	473800000
1806	473800000
1807	473800000
1808	473800000
1809	473800000
1810	473800000
1811	473800000
1812	473800000
1813	473800000
1814	473800000
1815	473800000
1816	473800000
1817	473800000
1818	473800000
1819	473800000
1820	473800000
1821	482700000
1822	491800000
1823	501100000
1824	510600000
1825	520200000
1826	530000000
1827	540000000
1828	550200000
1829	560600000
1830	571200000
1831	582000000
1832	593000000
1833	604200000
1834	615600000
1835	627200000
1836	639000000
1837	651100000
1838	663400000
1839	675900000
1840	688700000
1841	701700000
1842	714900000
1843	728400000
1844	742200000
1845	756200000
1846	770500000
1847	785000000
1848	799900000
1849	815000000
1850	830300000
1851	847300000
1852	864600000
1853	882300000
1854	900300000
1855	918700000
1856	937400000
1857	956600000
1858	976100000
1859	996000000
1860	1016000000
1861	1037000000
1862	1058000000
1863	1080000000
1864	1102000000
1865	1124000000
1866	1147000000
1867	1171000000
1868	1195000000
1869	1219000000
1870	1244000000
1871	1269000000
1872	1295000000
1873	1322000000
1874	1349000000
1875	1376000000
1876	1404000000
1877	1433000000
1878	1462000000
1879	1492000000
1880	1522000000
1881	1553000000
1882	1585000000
1883	1617000000
1884	1650000000
1885	1684000000
1886	1718000000
1887	1754000000
1888	1789000000
1889	1826000000
1890	1863000000
1891	1901000000
1892	1940000000
1893	1979000000
1894	2020000000
1895	2061000000
1896	2103000000
1897	2146000000
1898	2190000000
1899	2234000000
1900	2280000000
1901	2337000000
1902	2396000000
1903	2456000000
1904	2518000000
1905	2581000000
1906	2646000000
1907	2712000000
1908	2781000000
1909	2850000000
1910	2923000000
1911	2996000000
1912	3071000000
1913	3148000000
1914	3234000000
1915	3321000000
1916	3411000000
1917	3502000000
1918	3597000000
1919	3694000000
1920	3793000000
1921	3882000000
1922	3974000000
1923	4066000000
1924	4162000000
1925	4259000000
1926	4359000000
1927	4460000000
1928	4565000000
1929	4671000000
1930	4782000000
1931	4892000000
1932	5005000000
1933	5121000000
1934	5238000000
1935	5360000000
1936	5483000000
1937	5608000000
1938	5737000000
1939	5868000000
1940	6004000000
1941	6142000000
1942	6279000000
1943	6424000000
1944	6570000000
1945	6719000000
1946	6776000000
1947	6890000000
1948	6958000000
1949	7033000000
1950	7433000000
1951	7546000000
1952	7976000000
1953	7723000000
1954	8355000000
1955	8019000000
1956	8717000000
1957	8196000000
1958	8842000000
1959	8420000000
1960	8958000000
1961	8589000000
1962	9403000000
1963	8780000000
1964	8568000000
1965	8649000000
1966	8585000000
1967	8399000000
1968	8716000000
1969	8981000000
1970	9376000000
1971	10060000000
1972	10500000000
1973	11050000000
1974	11850000000
1975	11680000000
1976	12820000000
1977	13020000000
1978	13800000000
1979	15000000000
1980	16370000000
1981	16040000000
1982	15580000000
1983	15780000000
1984	15890000000
1985	15960000000
1986	15960000000
1987	15850000000
1988	15980000000
1989	16150000000
1990	16150000000
1991	16240000000
1992	14060000000
1993	13770000000
1994	12660000000
1995	13320000000
1996	13890000000
1997	14290000000
1998	14610000000
1999	15010000000
2000	15120000000
2001	14910000000
2002	14760000000
2003	14750000000
2004	14140000000
2005	14290000000
2006	14570000000
2007	15020000000
2008	15090000000
2009	15480000000
2010	14930000000
2011	15720000000
2012	16160000000
2013	16830000000