Year US Dollars adjusted for inflation)
1800 273300000
1801 273300000
1802 273400000
1803 273400000
1804 273500000
1805 273600000
1806 273600000
1807 273700000
1808 273800000
1809 273800000
1810 273900000
1811 273900000
1812 274000000
1813 274100000
1814 274100000
1815 274200000
1816 274200000
1817 274300000
1818 274400000
1819 274400000
1820 274500000
1821 278500000
1822 282700000
1823 286800000
1824 291000000
1825 295300000
1826 299700000
1827 304100000
1828 308600000
1829 313200000
1830 317800000
1831 322500000
1832 327200000
1833 332000000
1834 336900000
1835 341900000
1836 346900000
1837 352100000
1838 357200000
1839 362500000
1840 367900000
1841 373300000
1842 378800000
1843 384400000
1844 390000000
1845 395800000
1846 401600000
1847 407600000
1848 413600000
1849 419700000
1850 425900000
1851 432100000
1852 438500000
1853 445000000
1854 451500000
1855 458200000
1856 465000000
1857 471800000
1858 478800000
1859 485800000
1860 493000000
1861 500300000
1862 507600000
1863 515100000
1864 522700000
1865 530400000
1866 538300000
1867 546200000
1868 554200000
1869 562400000
1870 570700000
1871 579100000
1872 587700000
1873 596300000
1874 605100000
1875 614100000
1876 623100000
1877 632300000
1878 641600000
1879 651100000
1880 660700000
1881 670400000
1882 680300000
1883 690300000
1884 700500000
1885 710900000
1886 689100000
1887 812500000
1888 788100000
1889 739000000
1890 742100000
1891 685400000
1892 756600000
1893 864600000
1894 991300000
1895 925000000
1896 1027000000
1897 1019000000
1898 1054000000
1899 1128000000
1900 1113000000
1901 1150000000
1902 1261000000
1903 1183000000
1904 1320000000
1905 1178000000
1906 1135000000
1907 1100000000
1908 1211000000
1909 1268000000
1910 1364000000
1911 1271000000
1912 1385000000
1913 1467000000
1914 1413000000
1915 1466000000
1916 1314000000
1917 1164000000
1918 718300000
1919 624400000
1920 632200000
1921 583500000
1922 683000000
1923 793200000
1924 1013000000
1925 1277000000
1926 1446000000
1927 1519000000
1928 1610000000
1929 1643000000
1930 1731000000
1931 1761000000
1932 1749000000
1933 1830000000
1934 2014000000
1935 2322000000
1936 2501000000
1937 2731000000
1938 2746000000
1939 2882000000
1940 2785000000
1941 2755000000
1942 2726000000
1943 2697000000
1944 2669000000
1945 2641000000
1946 2613000000
1947 2927000000
1948 3335000000
1949 3673000000
1950 4012000000
1951 4076000000
1952 4396000000
1953 4648000000
1954 4937000000
1955 5421000000
1956 6006000000
1957 6197000000
1958 6742000000
1959 6756000000
1960 7512000000
1961 8095000000
1962 8499000000
1963 8506000000
1964 9839000000
1965 10640000000
1966 11410000000
1967 12170000000
1968 13150000000
1969 13620000000
1970 14990000000
1971 15740000000
1972 16180000000
1973 17940000000
1974 18370000000
1975 18320000000
1976 19040000000
1977 19340000000
1978 19670000000
1979 19430000000
1980 19320000000
1981 19370000000
1982 19710000000
1983 20220000000
1984 20340000000
1985 20430000000
1986 21190000000
1987 21410000000
1988 21800000000
1989 22070000000
1990 21370000000
1991 19440000000
1992 13120000000
1993 11000000000
1994 8649000000
1995 7565000000
1996 6288000000
1997 6373000000
1998 6678000000
1999 6876000000
2000 7376000000
2001 8035000000
2002 8687000000
2003 9448000000
2004 10320000000
2005 10880000000
2006 11530000000
2007 12320000000
2008 13180000000
2009 13590000000
2010 14510000000
2011 15430000000
2012 16490000000
2013 17600000000