Year	US Dollars adjusted for inflation)
1800	2449000000
1801	2451000000
1802	2454000000
1803	2457000000
1804	2459000000
1805	2462000000
1806	2464000000
1807	2467000000
1808	2469000000
1809	2472000000
1810	2475000000
1811	2477000000
1812	2480000000
1813	2482000000
1814	2485000000
1815	2488000000
1816	2490000000
1817	2493000000
1818	2495000000
1819	2498000000
1820	2501000000
1821	2539000000
1822	2579000000
1823	2619000000
1824	2660000000
1825	2701000000
1826	2744000000
1827	2786000000
1828	2830000000
1829	2874000000
1830	2919000000
1831	2964000000
1832	3010000000
1833	3057000000
1834	3105000000
1835	3153000000
1836	3202000000
1837	3252000000
1838	3303000000
1839	3354000000
1840	3406000000
1841	3459000000
1842	3513000000
1843	3568000000
1844	3624000000
1845	3680000000
1846	3737000000
1847	3796000000
1848	3855000000
1849	3915000000
1850	3976000000
1851	4038000000
1852	4101000000
1853	4165000000
1854	4229000000
1855	4295000000
1856	4362000000
1857	4430000000
1858	4499000000
1859	4569000000
1860	4641000000
1861	4713000000
1862	4786000000
1863	4861000000
1864	4937000000
1865	5013000000
1866	5092000000
1867	5171000000
1868	5251000000
1869	5333000000
1870	5416000000
1871	5501000000
1872	5586000000
1873	5673000000
1874	5762000000
1875	5852000000
1876	5943000000
1877	6035000000
1878	6129000000
1879	6225000000
1880	6322000000
1881	6420000000
1882	6520000000
1883	6622000000
1884	6725000000
1885	6830000000
1886	6626000000
1887	7819000000
1888	7591000000
1889	7123000000
1890	7159000000
1891	6618000000
1892	7311000000
1893	8362000000
1894	9594000000
1895	8960000000
1896	9959000000
1897	9882000000
1898	10240000000
1899	10960000000
1900	10830000000
1901	11200000000
1902	12280000000
1903	11540000000
1904	12880000000
1905	11500000000
1906	11100000000
1907	10760000000
1908	11860000000
1909	12420000000
1910	13380000000
1911	12480000000
1912	13600000000
1913	14420000000
1914	13900000000
1915	14430000000
1916	12950000000
1917	11480000000
1918	7090000000
1919	6169000000
1920	6251000000
1921	5774000000
1922	6764000000
1923	7862000000
1924	10050000000
1925	12680000000
1926	14360000000
1927	15100000000
1928	16030000000
1929	16360000000
1930	17260000000
1931	17570000000
1932	17460000000
1933	18290000000
1934	20150000000
1935	23250000000
1936	25060000000
1937	27380000000
1938	27560000000
1939	28940000000
1940	27990000000
1941	27710000000
1942	27440000000
1943	27180000000
1944	26910000000
1945	26650000000
1946	26390000000
1947	29590000000
1948	33740000000
1949	37190000000
1950	40650000000
1951	40910000000
1952	44140000000
1953	47040000000
1954	50630000000
1955	56510000000
1956	63720000000
1957	66890000000
1958	73920000000
1959	75030000000
1960	84170000000
1961	91060000000
1962	95610000000
1963	95370000000
1964	109700000000
1965	117800000000
1966	125100000000
1967	131900000000
1968	140800000000
1969	143800000000
1970	156000000000
1971	161200000000
1972	163100000000
1973	177800000000
1974	182300000000
1975	181800000000
1976	189200000000
1977	192300000000
1978	195600000000
1979	193300000000
1980	192300000000
1981	192800000000
1982	196300000000
1983	201300000000
1984	202500000000
1985	203100000000
1986	210200000000
1987	211800000000
1988	215000000000
1989	216900000000
1990	209100000000
1991	184700000000
1992	173600000000
1993	157200000000
1994	138200000000
1995	127700000000
1996	128100000000
1997	130200000000
1998	127900000000
1999	131100000000
2000	143300000000
2001	161800000000
2002	177400000000
2003	194200000000
2004	213100000000
2005	235600000000
2006	260700000000
2007	283700000000
2008	292800000000
2009	295900000000
2010	315900000000
2011	336600000000
2012	352300000000
2013	371700000000