Year US Dollars adjusted for inflation)
1800 37420000
1801 37420000
1802 37420000
1803 37420000
1804 37420000
1805 37420000
1806 37420000
1807 37420000
1808 37420000
1809 37420000
1810 37420000
1811 37420000
1812 37420000
1813 37420000
1814 37420000
1815 37420000
1816 37420000
1817 37420000
1818 37420000
1819 37420000
1820 37420000
1821 37630000
1822 37840000
1823 38050000
1824 38260000
1825 38480000
1826 38690000
1827 38910000
1828 39130000
1829 39350000
1830 39570000
1831 39790000
1832 40010000
1833 40230000
1834 40460000
1835 40680000
1836 40910000
1837 41140000
1838 41370000
1839 41600000
1840 41830000
1841 42070000
1842 42300000
1843 42540000
1844 42780000
1845 43020000
1846 43260000
1847 43500000
1848 43740000
1849 43990000
1850 44230000
1851 44480000
1852 44730000
1853 44980000
1854 45230000
1855 45480000
1856 45740000
1857 45990000
1858 46250000
1859 46510000
1860 46770000
1861 47030000
1862 47290000
1863 47560000
1864 47820000
1865 48090000
1866 48360000
1867 48630000
1868 48900000
1869 49170000
1870 49450000
1871 49730000
1872 50000000
1873 50280000
1874 50560000
1875 50850000
1876 51130000
1877 51420000
1878 51700000
1879 51990000
1880 52280000
1881 52580000
1882 52870000
1883 53170000
1884 53460000
1885 53760000
1886 54060000
1887 54360000
1888 54670000
1889 54970000
1890 55280000
1891 55590000
1892 55900000
1893 56210000
1894 56530000
1895 56840000
1896 57160000
1897 57480000
1898 57800000
1899 58130000
1900 58450000
1901 58780000
1902 59110000
1903 59440000
1904 59770000
1905 60100000
1906 60440000
1907 60780000
1908 61120000
1909 61460000
1910 61800000
1911 62150000
1912 61960000
1913 61770000
1914 61580000
1915 61390000
1916 61200000
1917 61010000
1918 60830000
1919 60640000
1920 60460000
1921 60270000
1922 60990000
1923 61720000
1924 62450000
1925 63200000
1926 63950000
1927 64710000
1928 65480000
1929 66260000
1930 67050000
1931 67850000
1932 68000000
1933 68150000
1934 68310000
1935 68460000
1936 68610000
1937 68770000
1938 68920000
1939 69070000
1940 69230000
1941 69380000
1942 69540000
1943 69690000
1944 69850000
1945 70010000
1946 70160000
1947 69560000
1948 68960000
1949 68370000
1950 67780000
1951 68650000
1952 69520000
1953 70410000
1954 73240000
1955 75730000
1956 79150000
1957 82800000
1958 86680000
1959 90820000
1960 95240000
1961 99970000
1962 105000000
1963 110200000
1964 115600000
1965 121100000
1966 126600000
1967 132200000
1968 138000000
1969 144400000
1970 151500000
1971 160500000
1972 165800000
1973 170000000
1974 181100000
1975 167500000
1976 168700000
1977 187600000
1978 214900000
1979 237700000
1980 282300000
1981 316800000
1982 309100000
1983 361700000
1984 461800000
1985 523900000
1986 574300000
1987 625900000
1988 680500000
1989 742700000
1990 861900000
1991 925600000
1992 980400000
1993 1037000000
1994 1103000000
1995 1179000000
1996 1281000000
1997 1427000000
1998 1559000000
1999 1680000000
2000 1755000000
2001 1812000000
2002 1924000000
2003 2102000000
2004 2338000000
2005 2218000000
2006 2643000000
2007 2905000000
2008 3253000000
2009 3124000000
2010 3333000000
2011 3556000000
2012 3575000000
2013 3695000000