Year	US Dollars adjusted for inflation)
1800	7704000000
1801	7695000000
1802	7686000000
1803	7677000000
1804	7668000000
1805	7659000000
1806	7650000000
1807	7641000000
1808	7633000000
1809	7624000000
1810	7615000000
1811	7606000000
1812	7597000000
1813	7588000000
1814	7580000000
1815	7571000000
1816	7562000000
1817	7553000000
1818	7544000000
1819	7536000000
1820	7527000000
1821	7522000000
1822	7517000000
1823	7513000000
1824	7508000000
1825	7503000000
1826	7498000000
1827	7493000000
1828	7489000000
1829	7484000000
1830	7479000000
1831	7474000000
1832	7470000000
1833	7465000000
1834	7460000000
1835	7456000000
1836	7451000000
1837	7446000000
1838	7441000000
1839	7437000000
1840	7432000000
1841	7427000000
1842	7422000000
1843	7418000000
1844	7413000000
1845	7408000000
1846	7404000000
1847	7399000000
1848	7394000000
1849	7390000000
1850	7385000000
1851	7384000000
1852	7384000000
1853	7383000000
1854	7382000000
1855	7382000000
1856	7381000000
1857	7381000000
1858	7380000000
1859	7379000000
1860	7379000000
1861	7378000000
1862	7377000000
1863	7377000000
1864	7376000000
1865	7376000000
1866	7375000000
1867	7374000000
1868	7374000000
1869	7373000000
1870	7372000000
1871	7367000000
1872	7362000000
1873	7357000000
1874	7352000000
1875	7347000000
1876	7342000000
1877	7337000000
1878	7333000000
1879	7328000000
1880	7323000000
1881	7318000000
1882	7313000000
1883	7308000000
1884	7303000000
1885	7298000000
1886	7293000000
1887	7288000000
1888	7283000000
1889	7278000000
1890	7273000000
1891	7268000000
1892	7263000000
1893	7258000000
1894	7253000000
1895	7249000000
1896	7244000000
1897	7239000000
1898	7234000000
1899	7229000000
1900	7224000000
1901	7262000000
1902	7300000000
1903	7339000000
1904	7377000000
1905	7416000000
1906	7455000000
1907	7494000000
1908	7533000000
1909	7573000000
1910	7613000000
1911	7760000000
1912	8129000000
1913	8485000000
1914	8917000000
1915	10460000000
1916	10290000000
1917	11450000000
1918	12400000000
1919	13270000000
1920	11590000000
1921	12610000000
1922	11680000000
1923	12610000000
1924	12790000000
1925	12860000000
1926	13370000000
1927	13960000000
1928	14080000000
1929	13360000000
1930	12660000000
1931	12780000000
1932	12850000000
1933	15600000000
1934	15650000000
1935	17140000000
1936	18680000000
1937	20600000000
1938	21670000000
1939	19560000000
1940	22070000000
1941	22530000000
1942	22560000000
1943	23050000000
1944	22210000000
1945	10540000000
1946	11540000000
1947	12500000000
1948	13550000000
1949	14690000000
1950	15570000000
1951	14530000000
1952	15750000000
1953	20790000000
1954	21630000000
1955	23650000000
1956	24170000000
1957	27050000000
1958	28070000000
1959	28430000000
1960	28410000000
1961	29720000000
1962	29930000000
1963	33760000000
1964	36440000000
1965	38120000000
1966	42860000000
1967	45290000000
1968	50430000000
1969	57830000000
1970	63140000000
1971	73000000000
1972	84740000000
1973	104200000000
1974	117300000000
1975	133500000000
1976	152400000000
1977	166400000000
1978	182700000000
1979	189900000000
1980	171500000000
1981	183400000000
1982	198100000000
1983	223100000000
1984	246400000000
1985	263500000000
1986	306400000000
1987	352900000000
1988	401600000000
1989	436500000000
1990	484200000000
1991	538100000000
1992	577700000000
1993	627600000000
1994	695600000000
1995	769200000000
1996	814100000000
1997	853700000000
1998	820800000000
1999	893800000000
2000	950800000000
2001	987700000000
2002	1068000000000
2003	1106000000000
2004	1156000000000
2005	1193000000000
2006	1239000000000
2007	1301000000000
2008	1287000000000
2009	1298000000000
2010	1384000000000
2011	1405000000000
2012	1433000000000
2013	1472000000000