Year US Dollars adjusted for inflation)
1800 612700000
1801 612700000
1802 612700000
1803 612700000
1804 612700000
1805 612700000
1806 612700000
1807 612700000
1808 612700000
1809 612700000
1810 612700000
1811 612700000
1812 612700000
1813 612700000
1814 612700000
1815 612700000
1816 612700000
1817 612700000
1818 612700000
1819 612700000
1820 612700000
1821 621200000
1822 629800000
1823 638600000
1824 647400000
1825 656400000
1826 665500000
1827 674700000
1828 684000000
1829 693500000
1830 703100000
1831 712800000
1832 722700000
1833 732700000
1834 742900000
1835 753200000
1836 763600000
1837 774200000
1838 784900000
1839 795800000
1840 806800000
1841 818000000
1842 829300000
1843 840800000
1844 852400000
1845 864200000
1846 876200000
1847 888300000
1848 900600000
1849 913100000
1850 925700000
1851 938600000
1852 951600000
1853 964700000
1854 978100000
1855 991700000
1856 1005000000
1857 1019000000
1858 1033000000
1859 1048000000
1860 1062000000
1861 1077000000
1862 1092000000
1863 1107000000
1864 1122000000
1865 1138000000
1866 1154000000
1867 1170000000
1868 1186000000
1869 1202000000
1870 1219000000
1871 1236000000
1872 1253000000
1873 1270000000
1874 1288000000
1875 1306000000
1876 1324000000
1877 1342000000
1878 1361000000
1879 1380000000
1880 1399000000
1881 1418000000
1882 1438000000
1883 1458000000
1884 1478000000
1885 1498000000
1886 1451000000
1887 1710000000
1888 1658000000
1889 1553000000
1890 1558000000
1891 1438000000
1892 1587000000
1893 1812000000
1894 2076000000
1895 1935000000
1896 2148000000
1897 2128000000
1898 2201000000
1899 2354000000
1900 2321000000
1901 2397000000
1902 2624000000
1903 2462000000
1904 2743000000
1905 2447000000
1906 2356000000
1907 2281000000
1908 2511000000
1909 2626000000
1910 2824000000
1911 2629000000
1912 2862000000
1913 3030000000
1914 2915000000
1915 3023000000
1916 3043000000
1917 2400000000
1918 1892000000
1919 1492000000
1920 1441000000
1921 1392000000
1922 1574000000
1923 1779000000
1924 2012000000
1925 2275000000
1926 2573000000
1927 2909000000
1928 3290000000
1929 3353000000
1930 3532000000
1931 3591000000
1932 3562000000
1933 3725000000
1934 4097000000
1935 4721000000
1936 5080000000
1937 5544000000
1938 5570000000
1939 5840000000
1940 5640000000
1941 5576000000
1942 5513000000
1943 5451000000
1944 5389000000
1945 5329000000
1946 5269000000
1947 5898000000
1948 6715000000
1949 7390000000
1950 8066000000
1951 8083000000
1952 8591000000
1953 8954000000
1954 9378000000
1955 10160000000
1956 11100000000
1957 11290000000
1958 12100000000
1959 11920000000
1960 13000000000
1961 13720000000
1962 14080000000
1963 13760000000
1964 15550000000
1965 16440000000
1966 17680000000
1967 18780000000
1968 19620000000
1969 20560000000
1970 23040000000
1971 23600000000
1972 24270000000
1973 25850000000
1974 28120000000
1975 30200000000
1976 32040000000
1977 34250000000
1978 36800000000
1979 39510000000
1980 41320000000
1981 43490000000
1982 44370000000
1983 46280000000
1984 48790000000
1985 51190000000
1986 47000000000
1987 47590000000
1988 50220000000
1989 46610000000
1990 39740000000
1991 31390000000
1992 17320000000
1993 12270000000
1994 11010000000
1995 11310000000
1996 12580000000
1997 13910000000
1998 14330000000
1999 14730000000
2000 14990000000
2001 15690000000
2002 16520000000
2003 18320000000
2004 19380000000
2005 21250000000
2006 22650000000
2007 25330000000
2008 25860000000
2009 24750000000
2010 25860000000
2011 27370000000
2012 28710000000
2013 29550000000