Year	US Dollars adjusted for inflation)
1800	15430000000
1801	15460000000
1802	15480000000
1803	15510000000
1804	15540000000
1805	15560000000
1806	15590000000
1807	15620000000
1808	15640000000
1809	15670000000
1810	15700000000
1811	15720000000
1812	15750000000
1813	15780000000
1814	15800000000
1815	15830000000
1816	15860000000
1817	15880000000
1818	15910000000
1819	15940000000
1820	15970000000
1821	16030000000
1822	16100000000
1823	16170000000
1824	16240000000
1825	16310000000
1826	16380000000
1827	16450000000
1828	16520000000
1829	16590000000
1830	16660000000
1831	16730000000
1832	16800000000
1833	16870000000
1834	16940000000
1835	17010000000
1836	17090000000
1837	17160000000
1838	17230000000
1839	17300000000
1840	17380000000
1841	17450000000
1842	17520000000
1843	17600000000
1844	17670000000
1845	17750000000
1846	17820000000
1847	17900000000
1848	17980000000
1849	18050000000
1850	18130000000
1851	18210000000
1852	18280000000
1853	18360000000
1854	18440000000
1855	18520000000
1856	18600000000
1857	18680000000
1858	18760000000
1859	18830000000
1860	18920000000
1861	19000000000
1862	19080000000
1863	19160000000
1864	19240000000
1865	19320000000
1866	19400000000
1867	19490000000
1868	19570000000
1869	19650000000
1870	19740000000
1871	19900000000
1872	20060000000
1873	20220000000
1874	20390000000
1875	20560000000
1876	20720000000
1877	20890000000
1878	21060000000
1879	21240000000
1880	21410000000
1881	21590000000
1882	21760000000
1883	21940000000
1884	22120000000
1885	22900000000
1886	22270000000
1887	23380000000
1888	23680000000
1889	23130000000
1890	24310000000
1891	22160000000
1892	24040000000
1893	24750000000
1894	25230000000
1895	24710000000
1896	22990000000
1897	27300000000
1898	27470000000
1899	25430000000
1900	26430000000
1901	26970000000
1902	29220000000
1903	29620000000
1904	29750000000
1905	29210000000
1906	30030000000
1907	28210000000
1908	28610000000
1909	32530000000
1910	32580000000
1911	32500000000
1912	32590000000
1913	32010000000
1914	33900000000
1915	33210000000
1916	34310000000
1917	33830000000
1918	29620000000
1919	33850000000
1920	31300000000
1921	33660000000
1922	34900000000
1923	33590000000
1924	35050000000
1925	35290000000
1926	36210000000
1927	36030000000
1928	36210000000
1929	37520000000
1930	37730000000
1931	37300000000
1932	37510000000
1933	37340000000
1934	37490000000
1935	36940000000
1936	38170000000
1937	37340000000
1938	37230000000
1939	37850000000
1940	38900000000
1941	39480000000
1942	38790000000
1943	39790000000
1944	38860000000
1945	37740000000
1946	35280000000
1947	35050000000
1948	35010000000
1949	35430000000
1950	33640000000
1951	34820000000
1952	36260000000
1953	37130000000
1954	38080000000
1955	36280000000
1956	40480000000
1957	40050000000
1958	39640000000
1959	42110000000
1960	44870000000
1961	47790000000
1962	47930000000
1963	53210000000
1964	54250000000
1965	57750000000
1966	59210000000
1967	58660000000
1968	64840000000
1969	66170000000
1970	69220000000
1971	65390000000
1972	56870000000
1973	56330000000
1974	62550000000
1975	61380000000
1976	64030000000
1977	64290000000
1978	68890000000
1979	72130000000
1980	72640000000
1981	75010000000
1982	75990000000
1983	79890000000
1984	84530000000
1985	87540000000
1986	91990000000
1987	96570000000
1988	100100000000
1989	103300000000
1990	110800000000
1991	115100000000
1992	121700000000
1993	128100000000
1994	134100000000
1995	141400000000
1996	148500000000
1997	156900000000
1998	165400000000
1999	173500000000
2000	183700000000
2001	193100000000
2002	201100000000
2003	210900000000
2004	223200000000
2005	235000000000
2006	250300000000
2007	266100000000
2008	282000000000
2009	298600000000
2010	317700000000
2011	338900000000
2012	359900000000
2013	381600000000