Year US Dollars adjusted for inflation) 1800 15610000 1801 15610000 1802 15610000 1803 15610000 1804 15610000 1805 15610000 1806 15610000 1807 15610000 1808 15610000 1809 15610000 1810 15610000 1811 15610000 1812 15610000 1813 15610000 1814 15610000 1815 15610000 1816 15610000 1817 15610000 1818 15610000 1819 15610000 1820 15610000 1821 15720000 1822 15830000 1823 15950000 1824 16060000 1825 16170000 1826 16290000 1827 16400000 1828 16520000 1829 16630000 1830 16750000 1831 16870000 1832 16990000 1833 17110000 1834 17230000 1835 17350000 1836 17470000 1837 17600000 1838 17720000 1839 17850000 1840 17970000 1841 18100000 1842 18230000 1843 18360000 1844 18480000 1845 18620000 1846 18750000 1847 18880000 1848 19010000 1849 19150000 1850 19280000 1851 19420000 1852 19560000 1853 19690000 1854 19830000 1855 19970000 1856 20110000 1857 20250000 1858 20400000 1859 20540000 1860 20690000 1861 20830000 1862 20890000 1863 20940000 1864 21000000 1865 21060000 1866 21110000 1867 21170000 1868 21230000 1869 21280000 1870 21340000 1871 21400000 1872 21700000 1873 22020000 1874 22330000 1875 22650000 1876 22980000 1877 23310000 1878 23650000 1879 23990000 1880 24330000 1881 24680000 1882 25190000 1883 25710000 1884 26240000 1885 26780000 1886 27330000 1887 27890000 1888 28470000 1889 29060000 1890 29660000 1891 30270000 1892 31010000 1893 31770000 1894 32550000 1895 33350000 1896 34170000 1897 35010000 1898 35870000 1899 36750000 1900 37660000 1901 38580000 1902 39140000 1903 39710000 1904 40280000 1905 40870000 1906 41460000 1907 42060000 1908 42670000 1909 43290000 1910 43910000 1911 44550000 1912 45380000 1913 46220000 1914 47460000 1915 48740000 1916 50050000 1917 51400000 1918 52780000 1919 54200000 1920 55660000 1921 57160000 1922 58740000 1923 60370000 1924 62040000 1925 63760000 1926 65520000 1927 67330000 1928 69200000 1929 71110000 1930 73080000 1931 75100000 1932 76970000 1933 78870000 1934 80830000 1935 82830000 1936 84890000 1937 86990000 1938 89150000 1939 91360000 1940 93630000 1941 95950000 1942 98330000 1943 100800000 1944 103300000 1945 105800000 1946 108500000 1947 114400000 1948 120700000 1949 127400000 1950 134400000 1951 139800000 1952 145100000 1953 150500000 1954 156100000 1955 161900000 1956 168000000 1957 174400000 1958 181100000 1959 188000000 1960 195000000 1961 203300000 1962 211500000 1963 220200000 1964 230100000 1965 241100000 1966 253300000 1967 267200000 1968 289000000 1969 306100000 1970 323200000 1971 338300000 1972 375500000 1973 397800000 1974 452500000 1975 467200000 1976 463400000 1977 487500000 1978 518900000 1979 551600000 1980 630900000 1981 637700000 1982 637100000 1983 629900000 1984 641600000 1985 650900000 1986 682700000 1987 758800000 1988 829700000 1989 946400000 1990 1044000000 1991 1169000000 1992 1314000000 1993 1396000000 1994 1401000000 1995 1409000000 1996 1437000000 1997 1475000000 1998 1513000000 1999 1650000000 2000 1847000000 2001 1928000000 2002 2012000000 2003 2181000000 2004 2260000000 2005 2307000000 2006 2411000000 2007 2377000000 2008 2460000000 2009 2472000000 2010 2553000000 2011 2611000000 2012 2725000000 2013 2775000000