Year	US Dollars adjusted for inflation)
1800	1096000000
1801	1103000000
1802	1111000000
1803	1119000000
1804	1127000000
1805	1135000000
1806	1143000000
1807	1151000000
1808	1159000000
1809	1167000000
1810	1175000000
1811	1183000000
1812	1191000000
1813	1200000000
1814	1208000000
1815	1217000000
1816	1225000000
1817	1234000000
1818	1242000000
1819	1251000000
1820	1260000000
1821	1286000000
1822	1312000000
1823	1339000000
1824	1367000000
1825	1397000000
1826	1430000000
1827	1461000000
1828	1489000000
1829	1519000000
1830	1550000000
1831	1445000000
1832	1484000000
1833	1668000000
1834	1762000000
1835	1747000000
1836	1720000000
1837	1741000000
1838	1763000000
1839	1778000000
1840	1953000000
1841	2012000000
1842	2053000000
1843	2032000000
1844	2098000000
1845	2219000000
1846	2292000000
1847	2228000000
1848	2126000000
1849	2205000000
1850	2284000000
1851	2457000000
1852	2462000000
1853	2605000000
1854	2710000000
1855	2892000000
1856	2879000000
1857	2758000000
1858	2902000000
1859	3016000000
1860	3174000000
1861	3123000000
1862	3423000000
1863	3474000000
1864	3653000000
1865	3859000000
1866	3938000000
1867	4043000000
1868	4046000000
1869	4210000000
1870	4208000000
1871	4290000000
1872	4578000000
1873	4695000000
1874	4882000000
1875	5035000000
1876	5187000000
1877	5237000000
1878	5063000000
1879	5118000000
1880	5292000000
1881	5352000000
1882	5352000000
1883	5342000000
1884	5448000000
1885	5509000000
1886	5549000000
1887	5631000000
1888	5905000000
1889	6144000000
1890	6324000000
1891	6397000000
1892	6532000000
1893	6718000000
1894	6772000000
1895	6867000000
1896	7075000000
1897	7465000000
1898	7541000000
1899	7788000000
1900	7901000000
1901	8114000000
1902	8254000000
1903	8218000000
1904	8249000000
1905	8327000000
1906	8689000000
1907	9084000000
1908	9391000000
1909	9614000000
1910	10030000000
1911	10440000000
1912	10970000000
1913	11590000000
1914	11850000000
1915	12400000000
1916	12900000000
1917	11750000000
1918	11300000000
1919	13260000000
1920	14160000000
1921	12810000000
1922	14210000000
1923	14620000000
1924	14640000000
1925	15570000000
1926	15840000000
1927	16470000000
1928	17230000000
1929	18890000000
1930	20350000000
1931	18800000000
1932	19770000000
1933	20300000000
1934	21060000000
1935	22150000000
1936	23690000000
1937	24800000000
1938	25400000000
1939	26680000000
1940	24460000000
1941	25100000000
1942	24170000000
1943	23730000000
1944	22540000000
1945	25300000000
1946	27940000000
1947	31790000000
1948	34060000000
1949	35040000000
1950	36810000000
1951	38930000000
1952	40390000000
1953	42050000000
1954	44240000000
1955	45270000000
1956	47760000000
1957	49290000000
1958	49380000000
1959	51570000000
1960	54600000000
1961	58140000000
1962	59870000000
1963	62280000000
1964	65510000000
1965	69130000000
1966	71880000000
1967	76490000000
1968	78330000000
1969	82000000000
1970	83870000000
1971	88420000000
1972	93060000000
1973	97320000000
1974	101600000000
1975	107100000000
1976	113600000000
1977	118700000000
1978	123000000000
1979	128800000000
1980	135400000000
1981	137000000000
1982	137400000000
1983	142600000000
1984	151400000000
1985	159700000000
1986	165800000000
1987	169400000000
1988	169400000000
1989	171400000000
1990	175500000000
1991	182300000000
1992	188600000000
1993	194000000000
1994	204600000000
1995	214000000000
1996	225900000000
1997	238200000000
1998	243800000000
1999	249100000000
2000	257500000000
2001	263100000000
2002	267600000000
2003	271000000000
2004	282600000000
2005	292000000000
2006	299000000000
2007	307100000000
2008	306700000000
2009	302500000000
2010	302200000000
2011	304800000000
2012	311500000000
2013	312300000000