Year US Dollars adjusted for inflation)
1800 9007000000
1801 9016000000
1802 9025000000
1803 9035000000
1804 9044000000
1805 9054000000
1806 9063000000
1807 9073000000
1808 9082000000
1809 9092000000
1810 9101000000
1811 9110000000
1812 9120000000
1813 9129000000
1814 9139000000
1815 9149000000
1816 9158000000
1817 9168000000
1818 9177000000
1819 9187000000
1820 9196000000
1821 9340000000
1822 9487000000
1823 9636000000
1824 9787000000
1825 9940000000
1826 10100000000
1827 10250000000
1828 10420000000
1829 10580000000
1830 10740000000
1831 10910000000
1832 11080000000
1833 11260000000
1834 11430000000
1835 11610000000
1836 11800000000
1837 11980000000
1838 12170000000
1839 12360000000
1840 12550000000
1841 12750000000
1842 12950000000
1843 13150000000
1844 13360000000
1845 13570000000
1846 13780000000
1847 14000000000
1848 14220000000
1849 14440000000
1850 14670000000
1851 14900000000
1852 15130000000
1853 15370000000
1854 15610000000
1855 15850000000
1856 16100000000
1857 16350000000
1858 16610000000
1859 16870000000
1860 17130000000
1861 17400000000
1862 17670000000
1863 17950000000
1864 18230000000
1865 18520000000
1866 18810000000
1867 19100000000
1868 19400000000
1869 19710000000
1870 20020000000
1871 20330000000
1872 20650000000
1873 20970000000
1874 21300000000
1875 21640000000
1876 21980000000
1877 22320000000
1878 22670000000
1879 23030000000
1880 23390000000
1881 23750000000
1882 24130000000
1883 24500000000
1884 24890000000
1885 25280000000
1886 24530000000
1887 28950000000
1888 28100000000
1889 26370000000
1890 26510000000
1891 24510000000
1892 27080000000
1893 30970000000
1894 35540000000
1895 33190000000
1896 36900000000
1897 36620000000
1898 37940000000
1899 40640000000
1900 40130000000
1901 41510000000
1902 45530000000
1903 42780000000
1904 47750000000
1905 42660000000
1906 41150000000
1907 39910000000
1908 43990000000
1909 46090000000
1910 49640000000
1911 46290000000
1912 50480000000
1913 53520000000
1914 51580000000
1915 53580000000
1916 48080000000
1917 42610000000
1918 26330000000
1919 22910000000
1920 23210000000
1921 21450000000
1922 25120000000
1923 29210000000
1924 37350000000
1925 47100000000
1926 53380000000
1927 56120000000
1928 59570000000
1929 60820000000
1930 64150000000
1931 65340000000
1932 64930000000
1933 67990000000
1934 74920000000
1935 86460000000
1936 93200000000
1937 101900000000
1938 102500000000
1939 107700000000
1940 104100000000
1941 103100000000
1942 102100000000
1943 101200000000
1944 100200000000
1945 99210000000
1946 98250000000
1947 110200000000
1948 125600000000
1949 138500000000
1950 151400000000
1951 151700000000
1952 161200000000
1953 167800000000
1954 175500000000
1955 189800000000
1956 207100000000
1957 210400000000
1958 225100000000
1959 221500000000
1960 241200000000
1961 253600000000
1962 259400000000
1963 252600000000
1964 284500000000
1965 300200000000
1966 314200000000
1967 327500000000
1968 346100000000
1969 350500000000
1970 376900000000
1971 386100000000
1972 387400000000
1973 419000000000
1974 431800000000
1975 433300000000
1976 453700000000
1977 464200000000
1978 475600000000
1979 473100000000
1980 473500000000
1981 477700000000
1982 489300000000
1983 504500000000
1984 510200000000
1985 514100000000
1986 534700000000
1987 541100000000
1988 552200000000
1989 561300000000
1990 547200000000
1991 498800000000
1992 447900000000
1993 383500000000
1994 296100000000
1995 260700000000
1996 235000000000
1997 228000000000
1998 223500000000
1999 222800000000
2000 236000000000
2001 258000000000
2002 271600000000
2003 297100000000
2004 333000000000
2005 341700000000
2006 367100000000
2007 394800000000
2008 403700000000
2009 343600000000
2010 357000000000
2011 374900000000
2012 374500000000
2013 373400000000