Year	US Dollars adjusted for inflation)
1800	13260000
1801	13260000
1802	13260000
1803	13260000
1804	13260000
1805	13260000
1806	13260000
1807	13260000
1808	13260000
1809	13260000
1810	13260000
1811	13260000
1812	13260000
1813	13260000
1814	13260000
1815	13260000
1816	13260000
1817	13260000
1818	13260000
1819	13260000
1820	13260000
1821	13400000
1822	13540000
1823	13690000
1824	13830000
1825	13980000
1826	14130000
1827	14280000
1828	14440000
1829	14590000
1830	14750000
1831	14910000
1832	15070000
1833	15230000
1834	15390000
1835	15560000
1836	15720000
1837	15890000
1838	16060000
1839	16230000
1840	16410000
1841	16580000
1842	16760000
1843	16940000
1844	17120000
1845	17360000
1846	17610000
1847	17860000
1848	18120000
1849	18370000
1850	18630000
1851	18900000
1852	19170000
1853	19440000
1854	19720000
1855	20000000
1856	20280000
1857	20570000
1858	20860000
1859	21160000
1860	21460000
1861	21760000
1862	22070000
1863	22390000
1864	22710000
1865	23040000
1866	23370000
1867	23710000
1868	24050000
1869	24400000
1870	24750000
1871	25100000
1872	25360000
1873	25620000
1874	25880000
1875	26150000
1876	26420000
1877	26690000
1878	26960000
1879	27240000
1880	27520000
1881	27800000
1882	27890000
1883	27970000
1884	28050000
1885	28130000
1886	28220000
1887	28300000
1888	28380000
1889	28470000
1890	28550000
1891	28640000
1892	29030000
1893	29430000
1894	29840000
1895	30250000
1896	30670000
1897	31100000
1898	31530000
1899	31960000
1900	32400000
1901	32850000
1902	33600000
1903	34360000
1904	35140000
1905	35940000
1906	36760000
1907	37600000
1908	38450000
1909	39330000
1910	40220000
1911	41140000
1912	41760000
1913	42390000
1914	43390000
1915	44410000
1916	45460000
1917	46520000
1918	47620000
1919	48740000
1920	49880000
1921	51060000
1922	52360000
1923	53700000
1924	55070000
1925	56470000
1926	57910000
1927	59390000
1928	60900000
1929	62460000
1930	64050000
1931	65690000
1932	67360000
1933	69080000
1934	70840000
1935	72650000
1936	74500000
1937	76410000
1938	78350000
1939	80350000
1940	82400000
1941	84510000
1942	86660000
1943	88870000
1944	91140000
1945	93470000
1946	95850000
1947	98810000
1948	101900000
1949	105000000
1950	108300000
1951	110800000
1952	113300000
1953	116000000
1954	119000000
1955	122300000
1956	125900000
1957	129800000
1958	133900000
1959	138100000
1960	142300000
1961	146300000
1962	150300000
1963	154300000
1964	158500000
1965	163100000
1966	168200000
1967	173600000
1968	179100000
1969	184200000
1970	188600000
1971	202000000
1972	216000000
1973	232500000
1974	245400000
1975	250800000
1976	266100000
1977	271300000
1978	301500000
1979	244600000
1980	278600000
1981	311600000
1982	324000000
1983	332800000
1984	351200000
1985	355800000
1986	381000000
1987	410200000
1988	446000000
1989	444400000
1990	468500000
1991	469800000
1992	490000000
1993	489900000
1994	497500000
1995	507100000
1996	523600000
1997	534400000
1998	548500000
1999	549400000
2000	550900000
2001	529200000
2002	507700000
2003	518500000
2004	551700000
2005	570800000
2006	590200000
2007	611500000
2008	657000000
2009	650000000
2010	653500000
2011	665700000
2012	658000000
2013	663400000