Year US Dollars adjusted for inflation) 1800 892600000 1801 892600000 1802 892600000 1803 892600000 1804 892600000 1805 892600000 1806 892600000 1807 892600000 1808 892600000 1809 892600000 1810 892600000 1811 892600000 1812 892600000 1813 892600000 1814 892600000 1815 892600000 1816 892600000 1817 892600000 1818 892600000 1819 892600000 1820 892600000 1821 901000000 1822 909500000 1823 918000000 1824 926700000 1825 935400000 1826 944200000 1827 953100000 1828 962100000 1829 971200000 1830 980400000 1831 989600000 1832 998900000 1833 1008000000 1834 1018000000 1835 1027000000 1836 1037000000 1837 1047000000 1838 1057000000 1839 1067000000 1840 1077000000 1841 1087000000 1842 1097000000 1843 1108000000 1844 1118000000 1845 1128000000 1846 1139000000 1847 1150000000 1848 1161000000 1849 1172000000 1850 1183000000 1851 1194000000 1852 1205000000 1853 1216000000 1854 1228000000 1855 1239000000 1856 1251000000 1857 1263000000 1858 1275000000 1859 1287000000 1860 1299000000 1861 1311000000 1862 1324000000 1863 1336000000 1864 1349000000 1865 1361000000 1866 1374000000 1867 1387000000 1868 1400000000 1869 1413000000 1870 1427000000 1871 1440000000 1872 1454000000 1873 1468000000 1874 1481000000 1875 1495000000 1876 1509000000 1877 1524000000 1878 1538000000 1879 1553000000 1880 1567000000 1881 1582000000 1882 1597000000 1883 1612000000 1884 1627000000 1885 1642000000 1886 1658000000 1887 1674000000 1888 1689000000 1889 1705000000 1890 1721000000 1891 1738000000 1892 1754000000 1893 1770000000 1894 1787000000 1895 1804000000 1896 1821000000 1897 1838000000 1898 1855000000 1899 1873000000 1900 1891000000 1901 1908000000 1902 1926000000 1903 1945000000 1904 1963000000 1905 1981000000 1906 2000000000 1907 2019000000 1908 2038000000 1909 2057000000 1910 2077000000 1911 2096000000 1912 2116000000 1913 2136000000 1914 2156000000 1915 2176000000 1916 2197000000 1917 2217000000 1918 2238000000 1919 2259000000 1920 2281000000 1921 2302000000 1922 2324000000 1923 2346000000 1924 2368000000 1925 2390000000 1926 2413000000 1927 2436000000 1928 2459000000 1929 2482000000 1930 2505000000 1931 2529000000 1932 2553000000 1933 2577000000 1934 2601000000 1935 2625000000 1936 2650000000 1937 2675000000 1938 2700000000 1939 2726000000 1940 2752000000 1941 2777000000 1942 2804000000 1943 2830000000 1944 2857000000 1945 2884000000 1946 2911000000 1947 2938000000 1948 2966000000 1949 2994000000 1950 3022000000 1951 3109000000 1952 3197000000 1953 3290000000 1954 3382000000 1955 3481000000 1956 3582000000 1957 3687000000 1958 3794000000 1959 3907000000 1960 3987000000 1961 3982000000 1962 3973000000 1963 4207000000 1964 4373000000 1965 4402000000 1966 4554000000 1967 4669000000 1968 4811000000 1969 4756000000 1970 5020000000 1971 5166000000 1972 5406000000 1973 5250000000 1974 5097000000 1975 5774000000 1976 6522000000 1977 6995000000 1978 6841000000 1979 8525000000 1980 7556000000 1981 7334000000 1982 6945000000 1983 7282000000 1984 7623000000 1985 7801000000 1986 8281000000 1987 8407000000 1988 8359000000 1989 9182000000 1990 9243000000 1991 9173000000 1992 9981000000 1993 9791000000 1994 10100000000 1995 10860000000 1996 11380000000 1997 12200000000 1998 12850000000 1999 13780000000 2000 14370000000 2001 16200000000 2002 16990000000 2003 18320000000 2004 18870000000 2005 20140000000 2006 21190000000 2007 22100000000 2008 23200000000 2009 24240000000 2010 25650000000 2011 26330000000 2012 26310000000 2013 26740000000