Year	US Dollars adjusted for inflation)
1800	1171000000
1801	1172000000
1802	1173000000
1803	1173000000
1804	1174000000
1805	1175000000
1806	1176000000
1807	1177000000
1808	1178000000
1809	1179000000
1810	1179000000
1811	1180000000
1812	1181000000
1813	1182000000
1814	1183000000
1815	1184000000
1816	1185000000
1817	1186000000
1818	1187000000
1819	1187000000
1820	1188000000
1821	1202000000
1822	1215000000
1823	1229000000
1824	1243000000
1825	1257000000
1826	1272000000
1827	1286000000
1828	1301000000
1829	1316000000
1830	1330000000
1831	1346000000
1832	1361000000
1833	1376000000
1834	1392000000
1835	1408000000
1836	1424000000
1837	1440000000
1838	1456000000
1839	1473000000
1840	1490000000
1841	1507000000
1842	1524000000
1843	1541000000
1844	1559000000
1845	1576000000
1846	1594000000
1847	1612000000
1848	1631000000
1849	1649000000
1850	1668000000
1851	1687000000
1852	1706000000
1853	1725000000
1854	1745000000
1855	1765000000
1856	1785000000
1857	1805000000
1858	1826000000
1859	1847000000
1860	1868000000
1861	1889000000
1862	1910000000
1863	1932000000
1864	1954000000
1865	1976000000
1866	1999000000
1867	2021000000
1868	2044000000
1869	2067000000
1870	2091000000
1871	2132000000
1872	2174000000
1873	2216000000
1874	2260000000
1875	2304000000
1876	2349000000
1877	2395000000
1878	2442000000
1879	2490000000
1880	2539000000
1881	2588000000
1882	2639000000
1883	2691000000
1884	2744000000
1885	2797000000
1886	2852000000
1887	2908000000
1888	2965000000
1889	3023000000
1890	3082000000
1891	3143000000
1892	3204000000
1893	3267000000
1894	3331000000
1895	3396000000
1896	3463000000
1897	3531000000
1898	3600000000
1899	3670000000
1900	3742000000
1901	3816000000
1902	3890000000
1903	3967000000
1904	4044000000
1905	4124000000
1906	4204000000
1907	4287000000
1908	4371000000
1909	4456000000
1910	4544000000
1911	4633000000
1912	4723000000
1913	4816000000
1914	4997000000
1915	5184000000
1916	5379000000
1917	5580000000
1918	5790000000
1919	6007000000
1920	6232000000
1921	6466000000
1922	6708000000
1923	6960000000
1924	7221000000
1925	7492000000
1926	7773000000
1927	8065000000
1928	8367000000
1929	8681000000
1930	9007000000
1931	9345000000
1932	9695000000
1933	10060000000
1934	10440000000
1935	10830000000
1936	11230000000
1937	11660000000
1938	12090000000
1939	12550000000
1940	13020000000
1941	13510000000
1942	14010000000
1943	14540000000
1944	15080000000
1945	15650000000
1946	16240000000
1947	16840000000
1948	17480000000
1949	18130000000
1950	18810000000
1951	20610000000
1952	22880000000
1953	32120000000
1954	38080000000
1955	36370000000
1956	38680000000
1957	38100000000
1958	42270000000
1959	43810000000
1960	48670000000
1961	54050000000
1962	56550000000
1963	55350000000
1964	61810000000
1965	67260000000
1966	70740000000
1967	69090000000
1968	81410000000
1969	84220000000
1970	83930000000
1971	89480000000
1972	87400000000
1973	106200000000
1974	120700000000
1975	138100000000
1976	161800000000
1977	162400000000
1978	191400000000
1979	249800000000
1980	255600000000
1981	213000000000
1982	205600000000
1983	179100000000
1984	181500000000
1985	186500000000
1986	197000000000
1987	237100000000
1988	245300000000
1989	220300000000
1990	220300000000
1991	73750000000
1992	91590000000
1993	137000000000
1994	126200000000
1995	102100000000
1996	151800000000
1997	187100000000
1998	252500000000
1999	307500000000
2000	313100000000
2001	321000000000
2002	292800000000
2003	190000000000
2004	301200000000
2005	311200000000
2006	340000000000
2007	346200000000
2008	369700000000
2009	389200000000
2010	413900000000
2011	445400000000
2012	491200000000
2013	511900000000