Year	US Dollars adjusted for inflation)
1800	1233000000
1801	1246000000
1802	1260000000
1803	1273000000
1804	1287000000
1805	1300000000
1806	1314000000
1807	1328000000
1808	1342000000
1809	1357000000
1810	1371000000
1811	1386000000
1812	1401000000
1813	1416000000
1814	1431000000
1815	1446000000
1816	1462000000
1817	1477000000
1818	1493000000
1819	1509000000
1820	1525000000
1821	1555000000
1822	1584000000
1823	1615000000
1824	1645000000
1825	1676000000
1826	1706000000
1827	1772000000
1828	1802000000
1829	1835000000
1830	1873000000
1831	1897000000
1832	1912000000
1833	1929000000
1834	1944000000
1835	1960000000
1836	1981000000
1837	2006000000
1838	2032000000
1839	2057000000
1840	2083000000
1841	2116000000
1842	2156000000
1843	2195000000
1844	2237000000
1845	2278000000
1846	2318000000
1847	2357000000
1848	2396000000
1849	2437000000
1850	2477000000
1851	2512000000
1852	2540000000
1853	2570000000
1854	2599000000
1855	2628000000
1856	2656000000
1857	2687000000
1858	2720000000
1859	2751000000
1860	2785000000
1861	2806000000
1862	2656000000
1863	2870000000
1864	2933000000
1865	2913000000
1866	2945000000
1867	2709000000
1868	2977000000
1869	3191000000
1870	3339000000
1871	3362000000
1872	3479000000
1873	3682000000
1874	3767000000
1875	3842000000
1876	4056000000
1877	3960000000
1878	3885000000
1879	3927000000
1880	3949000000
1881	3842000000
1882	4216000000
1883	4376000000
1884	4408000000
1885	4514000000
1886	4739000000
1887	4813000000
1888	4995000000
1889	5165000000
1890	5454000000
1891	5400000000
1892	5240000000
1893	5443000000
1894	5870000000
1895	6190000000
1896	6596000000
1897	6916000000
1898	7215000000
1899	7044000000
1900	7375000000
1901	7289000000
1902	7140000000
1903	7620000000
1904	7908000000
1905	8036000000
1906	8357000000
1907	8645000000
1908	8741000000
1909	9125000000
1910	9328000000
1911	9595000000
1912	10130000000
1913	10670000000
1914	10200000000
1915	9691000000
1916	9819000000
1917	8250000000
1918	7151000000
1919	8634000000
1920	9659000000
1921	9979000000
1922	11040000000
1923	11850000000
1924	12160000000
1925	12850000000
1926	13340000000
1927	14390000000
1928	15360000000
1929	15540000000
1930	15360000000
1931	14980000000
1932	14920000000
1933	15910000000
1934	17720000000
1935	18470000000
1936	19720000000
1937	20840000000
1938	21920000000
1939	20980000000
1940	19890000000
1941	20540000000
1942	20610000000
1943	22980000000
1944	22990000000
1945	21650000000
1946	23420000000
1947	23960000000
1948	25860000000
1949	27430000000
1950	28480000000
1951	30930000000
1952	31980000000
1953	32190000000
1954	35000000000
1955	36760000000
1956	37850000000
1957	39620000000
1958	39860000000
1959	42240000000
1960	46110000000
1961	49640000000
1962	51190000000
1963	52830000000
1964	55480000000
1965	58470000000
1966	59810000000
1967	60840000000
1968	62030000000
1969	68140000000
1970	73690000000
1971	75400000000
1972	81050000000
1973	86450000000
1974	89040000000
1975	90050000000
1976	89690000000
1977	89890000000
1978	91720000000
1979	98110000000
1980	103400000000
1981	105300000000
1982	108700000000
1983	111600000000
1984	115000000000
1985	118900000000
1986	121800000000
1987	126900000000
1988	133100000000
1989	140600000000
1990	140500000000
1991	131400000000
1992	126300000000
1993	124800000000
1994	129900000000
1995	134400000000
1996	139600000000
1997	148200000000
1998	156500000000
1999	162600000000
2000	170900000000
2001	175400000000
2002	178200000000
2003	181400000000
2004	188300000000
2005	194200000000
2006	202800000000
2007	213600000000
2008	214300000000
2009	196000000000
2010	202500000000
2011	207900000000
2012	205500000000
2013	202300000000