Year US Dollars adjusted for inflation)
1800 4186000000
1801 4181000000
1802 4176000000
1803 4171000000
1804 4167000000
1805 4162000000
1806 4157000000
1807 4152000000
1808 4147000000
1809 4142000000
1810 4138000000
1811 4133000000
1812 4128000000
1813 4123000000
1814 4118000000
1815 4114000000
1816 4109000000
1817 4104000000
1818 4099000000
1819 4095000000
1820 4090000000
1821 4088000000
1822 4086000000
1823 4085000000
1824 4083000000
1825 4081000000
1826 4080000000
1827 4078000000
1828 4076000000
1829 4075000000
1830 4073000000
1831 4071000000
1832 4070000000
1833 4068000000
1834 4066000000
1835 4065000000
1836 4063000000
1837 4061000000
1838 4060000000
1839 4058000000
1840 4056000000
1841 4055000000
1842 4053000000
1843 4051000000
1844 4050000000
1845 4048000000
1846 4046000000
1847 4045000000
1848 4043000000
1849 4041000000
1850 4040000000
1851 4038000000
1852 4036000000
1853 4035000000
1854 4033000000
1855 4031000000
1856 4030000000
1857 4028000000
1858 4026000000
1859 4025000000
1860 4023000000
1861 4021000000
1862 4020000000
1863 4018000000
1864 4016000000
1865 4015000000
1866 4013000000
1867 4011000000
1868 4010000000
1869 4008000000
1870 4006000000
1871 4009000000
1872 4012000000
1873 4015000000
1874 4018000000
1875 4021000000
1876 4024000000
1877 4027000000
1878 4030000000
1879 4033000000
1880 4036000000
1881 4039000000
1882 4042000000
1883 4045000000
1884 4048000000
1885 4051000000
1886 4054000000
1887 4057000000
1888 4061000000
1889 4064000000
1890 4067000000
1891 4070000000
1892 4073000000
1893 4076000000
1894 4079000000
1895 4082000000
1896 4085000000
1897 4088000000
1898 4091000000
1899 4094000000
1900 4097000000
1901 4121000000
1902 4144000000
1903 4168000000
1904 4192000000
1905 4216000000
1906 4240000000
1907 4264000000
1908 4289000000
1909 4313000000
1910 4338000000
1911 4363000000
1912 4507000000
1913 4639000000
1914 4886000000
1915 5762000000
1916 5684000000
1917 6338000000
1918 6883000000
1919 7387000000
1920 6475000000
1921 7034000000
1922 6506000000
1923 7016000000
1924 7108000000
1925 7157000000
1926 7475000000
1927 7851000000
1928 7960000000
1929 7590000000
1930 7233000000
1931 7322000000
1932 7384000000
1933 8994000000
1934 9049000000
1935 9941000000
1936 10950000000
1937 12200000000
1938 12970000000
1939 11820000000
1940 13470000000
1941 13800000000
1942 13860000000
1943 14210000000
1944 13730000000
1945 6514000000
1946 6713000000
1947 7207000000
1948 7896000000
1949 8630000000
1950 9226000000
1951 7569000000
1952 8004000000
1953 10310000000
1954 10950000000
1955 11720000000
1956 12550000000
1957 14020000000
1958 16260000000
1959 16140000000
1960 17560000000
1961 18850000000
1962 18840000000
1963 19010000000
1964 19580000000
1965 20490000000
1966 20830000000
1967 21790000000
1968 22760000000
1969 22970000000
1970 24360000000
1971 25050000000
1972 26180000000
1973 27150000000
1974 28240000000
1975 29800000000
1976 30390000000
1977 31370000000
1978 30500000000
1979 34390000000
1980 32650000000
1981 36400000000
1982 38920000000
1983 38810000000
1984 40710000000
1985 39780000000
1986 40080000000
1987 41340000000
1988 43010000000
1989 44800000000
1990 41820000000
1991 40380000000
1992 36300000000
1993 34230000000
1994 34460000000
1995 31390000000
1996 30700000000
1997 27400000000
1998 28500000000
1999 31260000000
2000 29460000000
2001 31580000000
2002 31990000000
2003 32930000000
2004 33270000000
2005 34760000000
2006 34890000000
2007 33420000000
2008 34440000000
2009 34100000000
2010 33910000000
2011 34150000000
2012 34200000000