Year US Dollars adjusted for inflation)
1800 1136000000
1801 1136000000
1802 1136000000
1803 1136000000
1804 1136000000
1805 1136000000
1806 1136000000
1807 1136000000
1808 1136000000
1809 1136000000
1810 1136000000
1811 1136000000
1812 1136000000
1813 1136000000
1814 1136000000
1815 1136000000
1816 1136000000
1817 1136000000
1818 1136000000
1819 1136000000
1820 1136000000
1821 1146000000
1822 1155000000
1823 1165000000
1824 1174000000
1825 1184000000
1826 1193000000
1827 1203000000
1828 1213000000
1829 1223000000
1830 1233000000
1831 1243000000
1832 1253000000
1833 1264000000
1834 1274000000
1835 1284000000
1836 1295000000
1837 1305000000
1838 1316000000
1839 1327000000
1840 1338000000
1841 1349000000
1842 1360000000
1843 1371000000
1844 1382000000
1845 1393000000
1846 1405000000
1847 1416000000
1848 1428000000
1849 1440000000
1850 1451000000
1851 1463000000
1852 1475000000
1853 1487000000
1854 1500000000
1855 1512000000
1856 1524000000
1857 1537000000
1858 1549000000
1859 1562000000
1860 1575000000
1861 1588000000
1862 1601000000
1863 1614000000
1864 1627000000
1865 1640000000
1866 1654000000
1867 1667000000
1868 1681000000
1869 1695000000
1870 1709000000
1871 1731000000
1872 1753000000
1873 1775000000
1874 1798000000
1875 1821000000
1876 1845000000
1877 1869000000
1878 1893000000
1879 1917000000
1880 1942000000
1881 1967000000
1882 1992000000
1883 2018000000
1884 2044000000
1885 2070000000
1886 2097000000
1887 2124000000
1888 2151000000
1889 2179000000
1890 2207000000
1891 2235000000
1892 2264000000
1893 2293000000
1894 2323000000
1895 2353000000
1896 2383000000
1897 2414000000
1898 2445000000
1899 2476000000
1900 2508000000
1901 2541000000
1902 2573000000
1903 2607000000
1904 2640000000
1905 2674000000
1906 2709000000
1907 2744000000
1908 2779000000
1909 2815000000
1910 2851000000
1911 2888000000
1912 2925000000
1913 2963000000
1914 3012000000
1915 3062000000
1916 3113000000
1917 3165000000
1918 3218000000
1919 3271000000
1920 3326000000
1921 3381000000
1922 3438000000
1923 3495000000
1924 3553000000
1925 3613000000
1926 3673000000
1927 3734000000
1928 3796000000
1929 3859000000
1930 3924000000
1931 3989000000
1932 4056000000
1933 4123000000
1934 4192000000
1935 4262000000
1936 4333000000
1937 4405000000
1938 4479000000
1939 4553000000
1940 4629000000
1941 4706000000
1942 4785000000
1943 4865000000
1944 4946000000
1945 5028000000
1946 5112000000
1947 5197000000
1948 5284000000
1949 5372000000
1950 5461000000
1951 5236000000
1952 6582000000
1953 7453000000
1954 8545000000
1955 7712000000
1956 9134000000
1957 9698000000
1958 8352000000
1959 8650000000
1960 8781000000
1961 9463000000
1962 11660000000
1963 11610000000
1964 11820000000
1965 11750000000
1966 10810000000
1967 11680000000
1968 12080000000
1969 14300000000
1970 13730000000
1971 15010000000
1972 18700000000
1973 17030000000
1974 21050000000
1975 25040000000
1976 27640000000
1977 27150000000
1978 29370000000
1979 30290000000
1980 33780000000
1981 36870000000
1982 37430000000
1983 37750000000
1984 35990000000
1985 37940000000
1986 35790000000
1987 36180000000
1988 40650000000
1989 36740000000
1990 39200000000
1991 41660000000
1992 44450000000
1993 49010000000
1994 52590000000
1995 55520000000
1996 59030000000
1997 60050000000
1998 64120000000
1999 61750000000
2000 62920000000
2001 65170000000
2002 69070000000
2003 69940000000
2004 71920000000
2005 75030000000
2006 78720000000
2007 82890000000
2008 86130000000
2009 90640000000
2010 94090000000
2011 93860000000
2012 93590000000