Year US Dollars adjusted for inflation)
1800 1988000000
1801 1988000000
1802 1988000000
1803 1988000000
1804 1988000000
1805 1988000000
1806 1988000000
1807 1988000000
1808 1988000000
1809 1988000000
1810 1988000000
1811 1988000000
1812 1988000000
1813 1988000000
1814 1988000000
1815 1988000000
1816 1988000000
1817 1988000000
1818 1988000000
1819 1988000000
1820 1988000000
1821 1992000000
1822 1997000000
1823 2001000000
1824 2006000000
1825 2010000000
1826 2015000000
1827 2019000000
1828 2024000000
1829 2028000000
1830 2033000000
1831 2038000000
1832 2042000000
1833 2047000000
1834 2051000000
1835 2056000000
1836 2061000000
1837 2065000000
1838 2070000000
1839 2075000000
1840 2080000000
1841 2084000000
1842 2089000000
1843 2094000000
1844 2098000000
1845 2103000000
1846 2108000000
1847 2113000000
1848 2117000000
1849 2122000000
1850 2127000000
1851 2132000000
1852 2137000000
1853 2141000000
1854 2146000000
1855 2151000000
1856 2156000000
1857 2161000000
1858 2166000000
1859 2171000000
1860 2176000000
1861 2181000000
1862 2185000000
1863 2190000000
1864 2195000000
1865 2200000000
1866 2205000000
1867 2210000000
1868 2215000000
1869 2220000000
1870 2225000000
1871 2239000000
1872 2254000000
1873 2268000000
1874 2282000000
1875 2297000000
1876 2311000000
1877 2326000000
1878 2341000000
1879 2355000000
1880 2370000000
1881 2385000000
1882 2401000000
1883 2416000000
1884 2431000000
1885 2446000000
1886 2462000000
1887 2478000000
1888 2493000000
1889 2509000000
1890 2525000000
1891 2541000000
1892 2557000000
1893 2573000000
1894 2590000000
1895 2614000000
1896 2639000000
1897 2664000000
1898 2689000000
1899 2714000000
1900 2740000000
1901 2766000000
1902 2792000000
1903 2818000000
1904 2845000000
1905 2872000000
1906 2899000000
1907 2926000000
1908 2954000000
1909 2982000000
1910 3010000000
1911 3038000000
1912 3067000000
1913 3096000000
1914 3135000000
1915 3174000000
1916 3214000000
1917 3254000000
1918 3295000000
1919 3336000000
1920 3378000000
1921 3421000000
1922 3464000000
1923 3507000000
1924 3551000000
1925 3596000000
1926 3641000000
1927 3687000000
1928 3733000000
1929 3780000000
1930 3827000000
1931 3875000000
1932 3924000000
1933 3973000000
1934 4023000000
1935 4074000000
1936 4125000000
1937 4177000000
1938 4229000000
1939 4282000000
1940 4336000000
1941 4390000000
1942 4445000000
1943 4501000000
1944 4558000000
1945 4615000000
1946 4673000000
1947 4732000000
1948 4791000000
1949 4851000000
1950 4912000000
1951 5084000000
1952 5390000000
1953 5422000000
1954 6026000000
1955 5877000000
1956 6629000000
1957 7049000000
1958 7382000000
1959 8083000000
1960 8544000000
1961 8436000000
1962 9091000000
1963 9741000000
1964 9456000000
1965 9899000000
1966 10350000000
1967 10900000000
1968 11400000000
1969 11540000000
1970 11630000000
1971 11050000000
1972 10450000000
1973 8477000000
1974 8032000000
1975 7925000000
1976 7926000000
1977 6759000000
1978 6764000000
1979 5904000000
1980 5562000000
1981 5556000000
1982 5549000000
1983 5804000000
1984 6090000000
1985 6344000000
1986 6648000000
1987 8026000000
1988 8983000000
1989 9603000000
1990 9655000000
1991 10600000000
1992 11380000000
1993 10770000000
1994 11680000000
1995 12790000000
1996 12380000000
1997 13280000000
1998 13570000000
1999 15340000000
2000 16420000000
2001 17790000000
2002 19660000000
2003 21260000000
2004 23180000000
2005 26070000000
2006 28530000000
2007 31440000000
2008 33360000000
2009 33210000000
2010 35290000000
2011 37860000000
2012 40700000000
2013 43650000000