Year	US Dollars adjusted for inflation)
1800	29690000
1801	29690000
1802	29690000
1803	29690000
1804	29690000
1805	29690000
1806	29690000
1807	29690000
1808	29690000
1809	29690000
1810	29690000
1811	29690000
1812	29690000
1813	29690000
1814	29690000
1815	29690000
1816	29690000
1817	29690000
1818	29690000
1819	29690000
1820	29690000
1821	30110000
1822	30540000
1823	30970000
1824	31410000
1825	31850000
1826	32300000
1827	32750000
1828	33220000
1829	33690000
1830	34160000
1831	34640000
1832	35130000
1833	35630000
1834	36130000
1835	36640000
1836	37160000
1837	37680000
1838	38210000
1839	38750000
1840	39300000
1841	39850000
1842	40420000
1843	40990000
1844	41570000
1845	42150000
1846	42750000
1847	43350000
1848	43960000
1849	44580000
1850	45210000
1851	45850000
1852	46500000
1853	47150000
1854	47820000
1855	48490000
1856	49180000
1857	49870000
1858	50570000
1859	51290000
1860	52010000
1861	52750000
1862	53490000
1863	54240000
1864	55010000
1865	55790000
1866	56570000
1867	57370000
1868	58180000
1869	59000000
1870	59840000
1871	60680000
1872	61540000
1873	62400000
1874	63290000
1875	64180000
1876	65080000
1877	66000000
1878	66930000
1879	67880000
1880	68840000
1881	69810000
1882	70790000
1883	71790000
1884	72810000
1885	73830000
1886	74870000
1887	75930000
1888	77000000
1889	78090000
1890	79190000
1891	80310000
1892	81440000
1893	82590000
1894	83760000
1895	84940000
1896	86140000
1897	87350000
1898	88590000
1899	89840000
1900	91100000
1901	92390000
1902	93690000
1903	95010000
1904	96350000
1905	97710000
1906	99090000
1907	100500000
1908	101900000
1909	103300000
1910	104800000
1911	106300000
1912	107800000
1913	109300000
1914	114200000
1915	119300000
1916	124600000
1917	130100000
1918	135900000
1919	142000000
1920	148300000
1921	154900000
1922	161800000
1923	169000000
1924	176600000
1925	184400000
1926	192600000
1927	201200000
1928	210200000
1929	219500000
1930	229300000
1931	239500000
1932	250200000
1933	261400000
1934	273000000
1935	285200000
1936	297900000
1937	311100000
1938	325000000
1939	339500000
1940	354600000
1941	370400000
1942	386900000
1943	404100000
1944	422200000
1945	441000000
1946	460600000
1947	481100000
1948	502600000
1949	525000000
1950	548300000
1951	580200000
1952	613100000
1953	647400000
1954	683700000
1955	722100000
1956	762900000
1957	806200000
1958	851900000
1959	899800000
1960	949800000
1961	1002000000
1962	1056000000
1963	1113000000
1964	1173000000
1965	1237000000
1966	1305000000
1967	1378000000
1968	1454000000
1969	1532000000
1970	1611000000
1971	1714000000
1972	1795000000
1973	1868000000
1974	1970000000
1975	2021000000
1976	2147000000
1977	2928000000
1978	3123000000
1979	3272000000
1980	3554000000
1981	3596000000
1982	3530000000
1983	3512000000
1984	3449000000
1985	3377000000
1986	3192000000
1987	3232000000
1988	3280000000
1989	3536000000
1990	3589000000
1991	3652000000
1992	3767000000
1993	3938000000
1994	4150000000
1995	4213000000
1996	4269000000
1997	4322000000
1998	4195000000
1999	4118000000
2000	4006000000
2001	4058000000
2002	4071000000
2003	4130000000
2004	4179000000
2005	4222000000
2006	4310000000
2007	4448000000
2008	4555000000
2009	4532000000
2010	4532000000
2011	4531000000