Year US Dollars adjusted for inflation) 1800 37420000 1801 37420000 1802 37420000 1803 37420000 1804 37420000 1805 37420000 1806 37420000 1807 37420000 1808 37420000 1809 37420000 1810 37420000 1811 37420000 1812 37420000 1813 37420000 1814 37420000 1815 37420000 1816 37420000 1817 37420000 1818 37420000 1819 37420000 1820 37420000 1821 37630000 1822 37840000 1823 38050000 1824 38260000 1825 38480000 1826 38690000 1827 38910000 1828 39130000 1829 39350000 1830 39570000 1831 39790000 1832 40010000 1833 40230000 1834 40460000 1835 40680000 1836 40910000 1837 41140000 1838 41370000 1839 41600000 1840 41830000 1841 42070000 1842 42300000 1843 42540000 1844 42780000 1845 43020000 1846 43260000 1847 43500000 1848 43740000 1849 43990000 1850 44230000 1851 44480000 1852 44730000 1853 44980000 1854 45230000 1855 45480000 1856 45740000 1857 45990000 1858 46250000 1859 46510000 1860 46770000 1861 47030000 1862 47290000 1863 47560000 1864 47820000 1865 48090000 1866 48360000 1867 48630000 1868 48900000 1869 49170000 1870 49450000 1871 49730000 1872 50000000 1873 50280000 1874 50560000 1875 50850000 1876 51130000 1877 51420000 1878 51700000 1879 51990000 1880 52280000 1881 52580000 1882 52870000 1883 53170000 1884 53460000 1885 53760000 1886 54060000 1887 54360000 1888 54670000 1889 54970000 1890 55280000 1891 55590000 1892 55900000 1893 56210000 1894 56530000 1895 56840000 1896 57160000 1897 57480000 1898 57800000 1899 58130000 1900 58450000 1901 58780000 1902 59110000 1903 59440000 1904 59770000 1905 60100000 1906 60440000 1907 60780000 1908 61120000 1909 61460000 1910 61800000 1911 62150000 1912 61960000 1913 61770000 1914 61580000 1915 61390000 1916 61200000 1917 61010000 1918 60830000 1919 60640000 1920 60460000 1921 60270000 1922 60990000 1923 61720000 1924 62450000 1925 63200000 1926 63950000 1927 64710000 1928 65480000 1929 66260000 1930 67050000 1931 67850000 1932 68000000 1933 68150000 1934 68310000 1935 68460000 1936 68610000 1937 68770000 1938 68920000 1939 69070000 1940 69230000 1941 69380000 1942 69540000 1943 69690000 1944 69850000 1945 70010000 1946 70160000 1947 69560000 1948 68960000 1949 68370000 1950 67780000 1951 68650000 1952 69520000 1953 70410000 1954 73240000 1955 75730000 1956 79150000 1957 82800000 1958 86680000 1959 90820000 1960 95240000 1961 99970000 1962 105000000 1963 110200000 1964 115600000 1965 121100000 1966 126600000 1967 132200000 1968 138000000 1969 144400000 1970 151500000 1971 160500000 1972 165800000 1973 170000000 1974 181100000 1975 167500000 1976 168700000 1977 187600000 1978 214900000 1979 237700000 1980 282300000 1981 316800000 1982 309100000 1983 361700000 1984 461800000 1985 523900000 1986 574300000 1987 625900000 1988 680500000 1989 742700000 1990 861900000 1991 925600000 1992 980400000 1993 1037000000 1994 1103000000 1995 1179000000 1996 1281000000 1997 1427000000 1998 1559000000 1999 1680000000 2000 1755000000 2001 1812000000 2002 1924000000 2003 2102000000 2004 2338000000 2005 2218000000 2006 2643000000 2007 2905000000 2008 3253000000 2009 3124000000 2010 3333000000 2011 3556000000 2012 3575000000 2013 3695000000