Year	US Dollars adjusted for inflation)
1800	324200000
1801	324500000
1802	324800000
1803	325200000
1804	325500000
1805	325900000
1806	326200000
1807	326500000
1808	326900000
1809	327200000
1810	327600000
1811	327900000
1812	328200000
1813	328600000
1814	328900000
1815	329300000
1816	329600000
1817	330000000
1818	330300000
1819	330600000
1820	331000000
1821	336100000
1822	341400000
1823	346700000
1824	352100000
1825	357600000
1826	363200000
1827	368900000
1828	374600000
1829	380500000
1830	386400000
1831	392400000
1832	398600000
1833	404800000
1834	411100000
1835	417500000
1836	424000000
1837	430700000
1838	437400000
1839	444200000
1840	451100000
1841	458200000
1842	465300000
1843	472600000
1844	480000000
1845	487500000
1846	495100000
1847	502800000
1848	510600000
1849	518600000
1850	526700000
1851	534900000
1852	543300000
1853	551700000
1854	560400000
1855	569100000
1856	578000000
1857	587000000
1858	596200000
1859	605500000
1860	614900000
1861	624500000
1862	634200000
1863	644100000
1864	654200000
1865	664400000
1866	674800000
1867	685300000
1868	696000000
1869	706900000
1870	717900000
1871	729100000
1872	740500000
1873	752000000
1874	763800000
1875	775700000
1876	787800000
1877	800100000
1878	812600000
1879	825200000
1880	838100000
1881	851200000
1882	864500000
1883	878000000
1884	891700000
1885	905600000
1886	878600000
1887	1037000000
1888	1007000000
1889	944600000
1890	949400000
1891	877600000
1892	969600000
1893	1109000000
1894	1272000000
1895	1188000000
1896	1321000000
1897	1311000000
1898	1358000000
1899	1454000000
1900	1436000000
1901	1486000000
1902	1629000000
1903	1531000000
1904	1708000000
1905	1526000000
1906	1472000000
1907	1428000000
1908	1573000000
1909	1649000000
1910	1775000000
1911	1655000000
1912	1805000000
1913	1914000000
1914	1844000000
1915	1916000000
1916	1719000000
1917	1523000000
1918	1230000000
1919	1142000000
1920	1498000000
1921	1738000000
1922	2018000000
1923	2179000000
1924	2236000000
1925	2362000000
1926	2449000000
1927	2643000000
1928	2824000000
1929	2860000000
1930	2832000000
1931	2767000000
1932	2759000000
1933	2950000000
1934	3293000000
1935	3440000000
1936	3680000000
1937	3898000000
1938	4104000000
1939	3932000000
1940	3750000000
1941	3713000000
1942	3677000000
1943	3641000000
1944	3606000000
1945	3571000000
1946	3536000000
1947	3965000000
1948	4521000000
1949	4984000000
1950	5448000000
1951	5443000000
1952	5760000000
1953	5970000000
1954	6216000000
1955	6692000000
1956	7269000000
1957	7354000000
1958	7840000000
1959	7689000000
1960	8355000000
1961	8775000000
1962	8972000000
1963	8743000000
1964	9859000000
1965	10420000000
1966	10930000000
1967	11420000000
1968	12100000000
1969	12290000000
1970	13250000000
1971	13620000000
1972	13700000000
1973	14860000000
1974	15360000000
1975	15470000000
1976	16240000000
1977	16660000000
1978	17110000000
1979	17060000000
1980	17140000000
1981	17350000000
1982	17850000000
1983	18490000000
1984	18790000000
1985	19050000000
1986	19940000000
1987	20330000000
1988	20870000000
1989	21270000000
1990	20670000000
1991	18540000000
1992	15990000000
1993	14700000000
1994	14400000000
1995	14990000000
1996	15640000000
1997	17260000000
1998	18150000000
1999	18140000000
2000	19560000000
2001	20840000000
2002	22410000000
2003	23630000000
2004	25700000000
2005	28450000000
2006	31350000000
2007	33720000000
2008	32340000000
2009	27790000000
2010	28710000000
2011	31070000000
2012	33420000000
2013	33880000000