Year US Dollars adjusted for inflation)
1800 1026000000
1801 1026000000
1802 1026000000
1803 1026000000
1804 1026000000
1805 1026000000
1806 1026000000
1807 1026000000
1808 1026000000
1809 1026000000
1810 1026000000
1811 1026000000
1812 1026000000
1813 1026000000
1814 1026000000
1815 1026000000
1816 1026000000
1817 1026000000
1818 1026000000
1819 1026000000
1820 1026000000
1821 1034000000
1822 1042000000
1823 1051000000
1824 1059000000
1825 1068000000
1826 1076000000
1827 1085000000
1828 1094000000
1829 1102000000
1830 1111000000
1831 1120000000
1832 1129000000
1833 1138000000
1834 1147000000
1835 1157000000
1836 1166000000
1837 1175000000
1838 1185000000
1839 1194000000
1840 1204000000
1841 1214000000
1842 1223000000
1843 1233000000
1844 1243000000
1845 1253000000
1846 1263000000
1847 1273000000
1848 1283000000
1849 1294000000
1850 1304000000
1851 1315000000
1852 1325000000
1853 1336000000
1854 1347000000
1855 1357000000
1856 1368000000
1857 1379000000
1858 1390000000
1859 1401000000
1860 1413000000
1861 1424000000
1862 1436000000
1863 1447000000
1864 1459000000
1865 1470000000
1866 1482000000
1867 1494000000
1868 1506000000
1869 1518000000
1870 1530000000
1871 1543000000
1872 1555000000
1873 1568000000
1874 1580000000
1875 1593000000
1876 1606000000
1877 1619000000
1878 1632000000
1879 1645000000
1880 1658000000
1881 1671000000
1882 1685000000
1883 1698000000
1884 1712000000
1885 1726000000
1886 1739000000
1887 1753000000
1888 1767000000
1889 1782000000
1890 1796000000
1891 1810000000
1892 1825000000
1893 1840000000
1894 1854000000
1895 1869000000
1896 1884000000
1897 1899000000
1898 1915000000
1899 1930000000
1900 1945000000
1901 1961000000
1902 1977000000
1903 1993000000
1904 2009000000
1905 2025000000
1906 2041000000
1907 2058000000
1908 2074000000
1909 2091000000
1910 2108000000
1911 2124000000
1912 2140000000
1913 2156000000
1914 2166000000
1915 2175000000
1916 2185000000
1917 2195000000
1918 2205000000
1919 2214000000
1920 2224000000
1921 2234000000
1922 2282000000
1923 2332000000
1924 2382000000
1925 2433000000
1926 2486000000
1927 2540000000
1928 2595000000
1929 2651000000
1930 2708000000
1931 2766000000
1932 2826000000
1933 2887000000
1934 2949000000
1935 3013000000
1936 3078000000
1937 3144000000
1938 3212000000
1939 3281000000
1940 3352000000
1941 3424000000
1942 3498000000
1943 3574000000
1944 3651000000
1945 3729000000
1946 3810000000
1947 3892000000
1948 3976000000
1949 4062000000
1950 4150000000
1951 3991000000
1952 4242000000
1953 4428000000
1954 4361000000
1955 4642000000
1956 4893000000
1957 5101000000
1958 5134000000
1959 5400000000
1960 5669000000
1961 5629000000
1962 5882000000
1963 6587000000
1964 7122000000
1965 7312000000
1966 7801000000
1967 8253000000
1968 8492000000
1969 9450000000
1970 9611000000
1971 9933000000
1972 10080000000
1973 10110000000
1974 10180000000
1975 10010000000
1976 10130000000
1977 10330000000
1978 9809000000
1979 8790000000
1980 8564000000
1981 8947000000
1982 9714000000
1983 10450000000
1984 9557000000
1985 9748000000
1986 9790000000
1987 10390000000
1988 11110000000
1989 11910000000
1990 12390000000
1991 12530000000
1992 12910000000
1993 13960000000
1994 14820000000
1995 16660000000
1996 18170000000
1997 19130000000
1998 20040000000
1999 21530000000
2000 22590000000
2001 23720000000
2002 25340000000
2003 26450000000
2004 27970000000
2005 29830000000
2006 32660000000
2007 35460000000
2008 38180000000
2009 40880000000
2010 43160000000
2011 46040000000
2012 47280000000
2013 50080000000