Year US Dollars adjusted for inflation)
1800 16910000
1801 16910000
1802 16910000
1803 16910000
1804 16910000
1805 16910000
1806 16910000
1807 16910000
1808 16910000
1809 16910000
1810 16910000
1811 16910000
1812 16910000
1813 16910000
1814 16910000
1815 16910000
1816 16910000
1817 16910000
1818 16910000
1819 16910000
1820 16910000
1821 17110000
1822 17310000
1823 17520000
1824 17720000
1825 17930000
1826 18150000
1827 18360000
1828 18580000
1829 18800000
1830 19030000
1831 19250000
1832 19480000
1833 19710000
1834 19950000
1835 20180000
1836 20420000
1837 20670000
1838 20910000
1839 21160000
1840 21410000
1841 21670000
1842 21920000
1843 22180000
1844 22450000
1845 22710000
1846 22980000
1847 23260000
1848 23530000
1849 23810000
1850 24100000
1851 24380000
1852 24670000
1853 24970000
1854 25260000
1855 25560000
1856 25870000
1857 26180000
1858 26490000
1859 26800000
1860 27120000
1861 27440000
1862 27770000
1863 28100000
1864 28430000
1865 28770000
1866 29110000
1867 29460000
1868 29810000
1869 30160000
1870 30520000
1871 30880000
1872 31250000
1873 31620000
1874 32000000
1875 32380000
1876 32760000
1877 33150000
1878 33550000
1879 33950000
1880 34350000
1881 34760000
1882 35170000
1883 35590000
1884 36010000
1885 36440000
1886 36870000
1887 37310000
1888 37760000
1889 38200000
1890 38660000
1891 39120000
1892 39580000
1893 40050000
1894 40530000
1895 41010000
1896 41500000
1897 41990000
1898 42490000
1899 43000000
1900 43510000
1901 44020000
1902 44550000
1903 45080000
1904 45610000
1905 46160000
1906 46700000
1907 47260000
1908 47820000
1909 48390000
1910 48960000
1911 49550000
1912 50140000
1913 50730000
1914 52250000
1915 53810000
1916 55420000
1917 57070000
1918 58780000
1919 60530000
1920 62340000
1921 64210000
1922 66120000
1923 68100000
1924 70130000
1925 72230000
1926 74390000
1927 76610000
1928 78900000
1929 81260000
1930 83690000
1931 86190000
1932 88760000
1933 91410000
1934 94150000
1935 96960000
1936 99860000
1937 102800000
1938 105900000
1939 109100000
1940 112300000
1941 115700000
1942 119200000
1943 122700000
1944 126400000
1945 130200000
1946 134000000
1947 138000000
1948 142200000
1949 146400000
1950 150800000
1951 155300000
1952 162000000
1953 171000000
1954 182300000
1955 195500000
1956 210400000
1957 226400000
1958 242800000
1959 258800000
1960 273600000
1961 286600000
1962 297800000
1963 307700000
1964 317100000
1965 326700000
1966 336800000
1967 347100000
1968 357700000
1969 368500000
1970 379800000
1971 413300000
1972 450000000
1973 490000000
1974 533000000
1975 578900000
1976 627500000
1977 679100000
1978 734400000
1979 794500000
1980 860800000
1981 934300000
1982 1016000000
1983 1105000000
1984 1204000000
1985 1313000000
1986 1432000000
1987 1663000000
1988 1976000000
1989 2215000000
1990 2300000000
1991 2476000000
1992 2611000000
1993 2792000000
1994 3018000000
1995 3101000000
1996 3157000000
1997 3433000000
1998 3696000000
1999 3764000000
2000 3945000000
2001 3920000000
2002 3811000000
2003 3802000000
2004 4067000000
2005 4114000000
2006 4130000000
2007 4227000000
2008 4073000000
2009 3792000000
2010 3578000000
2011 3895000000