Year	US Dollars adjusted for inflation)
1800	3991000000
1801	3991000000
1802	3991000000
1803	3991000000
1804	3991000000
1805	3991000000
1806	3991000000
1807	3991000000
1808	3991000000
1809	3991000000
1810	3991000000
1811	3991000000
1812	3991000000
1813	3991000000
1814	3991000000
1815	3991000000
1816	3991000000
1817	3991000000
1818	3991000000
1819	3991000000
1820	3991000000
1821	4006000000
1822	4022000000
1823	4037000000
1824	4052000000
1825	4068000000
1826	4084000000
1827	4099000000
1828	4115000000
1829	4131000000
1830	4146000000
1831	4162000000
1832	4178000000
1833	4194000000
1834	4210000000
1835	4226000000
1836	4243000000
1837	4259000000
1838	4275000000
1839	4292000000
1840	4308000000
1841	4325000000
1842	4341000000
1843	4358000000
1844	4374000000
1845	4391000000
1846	4408000000
1847	4425000000
1848	4442000000
1849	4459000000
1850	4476000000
1851	4493000000
1852	4510000000
1853	4528000000
1854	4545000000
1855	4562000000
1856	4580000000
1857	4597000000
1858	4615000000
1859	4633000000
1860	4651000000
1861	4668000000
1862	4686000000
1863	4704000000
1864	4722000000
1865	4741000000
1866	4759000000
1867	4777000000
1868	4795000000
1869	4814000000
1870	4832000000
1871	5024000000
1872	5223000000
1873	5431000000
1874	5646000000
1875	5871000000
1876	6104000000
1877	6346000000
1878	6598000000
1879	6860000000
1880	7132000000
1881	7415000000
1882	7710000000
1883	8016000000
1884	8334000000
1885	8665000000
1886	9009000000
1887	9367000000
1888	9739000000
1889	10130000000
1890	10530000000
1891	10970000000
1892	11430000000
1893	11910000000
1894	12410000000
1895	12930000000
1896	13480000000
1897	14050000000
1898	14640000000
1899	15250000000
1900	15890000000
1901	16560000000
1902	16110000000
1903	15670000000
1904	15240000000
1905	14830000000
1906	14420000000
1907	14830000000
1908	15260000000
1909	15690000000
1910	16140000000
1911	16600000000
1912	17820000000
1913	19070000000
1914	20450000000
1915	21920000000
1916	23500000000
1917	23020000000
1918	22560000000
1919	21940000000
1920	21650000000
1921	21210000000
1922	22020000000
1923	22860000000
1924	23740000000
1925	24640000000
1926	25580000000
1927	26390000000
1928	27230000000
1929	28090000000
1930	28980000000
1931	29890000000
1932	29860000000
1933	29830000000
1934	29800000000
1935	29770000000
1936	29740000000
1937	28320000000
1938	26970000000
1939	25960000000
1940	24990000000
1941	24050000000
1942	20340000000
1943	17190000000
1944	14530000000
1945	14600000000
1946	14750000000
1947	14890000000
1948	15040000000
1949	15180000000
1950	15330000000
1951	17610000000
1952	18050000000
1953	18590000000
1954	17510000000
1955	19880000000
1956	21290000000
1957	22660000000
1958	22150000000
1959	25700000000
1960	26680000000
1961	27440000000
1962	29940000000
1963	30910000000
1964	31570000000
1965	32500000000
1966	31260000000
1967	32260000000
1968	34530000000
1969	36110000000
1970	37910000000
1971	39350000000
1972	39850000000
1973	39930000000
1974	42250000000
1975	44250000000
1976	47190000000
1977	50240000000
1978	53850000000
1979	56610000000
1980	61480000000
1981	65060000000
1982	68630000000
1983	71580000000
1984	75030000000
1985	77120000000
1986	76290000000
1987	73260000000
1988	65060000000
1989	67630000000
1990	69690000000
1991	69390000000
1992	72110000000
1993	74130000000
1994	76430000000
1995	78700000000
1996	80980000000
1997	83190000000
1998	85430000000
1999	88890000000
2000	93030000000
2001	96510000000
2002	100100000000
2003	104300000000
2004	108300000000
2005	108300000000
2006	120800000000
2007	133500000000
2008	136600000000
2009	141800000000
2010	147600000000
2011	153700000000
2012	163000000000
2013	173200000000