Year US Dollars adjusted for inflation)
1800 41300000
1801 41300000
1802 41300000
1803 41300000
1804 41300000
1805 41300000
1806 41300000
1807 41300000
1808 41300000
1809 41300000
1810 41300000
1811 41300000
1812 41300000
1813 41300000
1814 41300000
1815 41300000
1816 41300000
1817 41300000
1818 41300000
1819 41300000
1820 41300000
1821 41600000
1822 41910000
1823 42220000
1824 42530000
1825 42840000
1826 43160000
1827 43470000
1828 43790000
1829 44120000
1830 44440000
1831 44770000
1832 45100000
1833 45430000
1834 45770000
1835 46110000
1836 46450000
1837 46790000
1838 47130000
1839 47480000
1840 47830000
1841 48180000
1842 48540000
1843 48900000
1844 49260000
1845 49620000
1846 49980000
1847 50350000
1848 50720000
1849 51100000
1850 51470000
1851 51850000
1852 53370000
1853 54940000
1854 56550000
1855 58210000
1856 59910000
1857 61670000
1858 63480000
1859 65340000
1860 67260000
1861 69230000
1862 70450000
1863 71680000
1864 72940000
1865 74220000
1866 75530000
1867 76850000
1868 78200000
1869 79570000
1870 80970000
1871 82390000
1872 83940000
1873 85520000
1874 87130000
1875 88770000
1876 90450000
1877 92150000
1878 93880000
1879 95650000
1880 97450000
1881 99280000
1882 100800000
1883 102400000
1884 103900000
1885 105500000
1886 107200000
1887 108800000
1888 110500000
1889 112200000
1890 113900000
1891 115700000
1892 117800000
1893 120000000
1894 122200000
1895 124500000
1896 126800000
1897 129200000
1898 131600000
1899 134000000
1900 136500000
1901 139000000
1902 140400000
1903 141900000
1904 143300000
1905 144800000
1906 146300000
1907 147800000
1908 149300000
1909 150800000
1910 152400000
1911 154000000
1912 154100000
1913 154300000
1914 159000000
1915 163800000
1916 168700000
1917 173900000
1918 179100000
1919 184500000
1920 190100000
1921 195900000
1922 205500000
1923 215500000
1924 226100000
1925 237100000
1926 248700000
1927 260900000
1928 273600000
1929 287000000
1930 301000000
1931 315800000
1932 330900000
1933 346900000
1934 363500000
1935 381000000
1936 399400000
1937 418600000
1938 438700000
1939 443800000
1940 449100000
1941 454300000
1942 459600000
1943 465000000
1944 474200000
1945 483500000
1946 493000000
1947 502700000
1948 512600000
1949 522700000
1950 533000000
1951 582600000
1952 641100000
1953 709400000
1954 788900000
1955 880900000
1956 987300000
1957 1110000000
1958 1252000000
1959 1416000000
1960 1606000000
1961 1777000000
1962 1961000000
1963 2167000000
1964 2394000000
1965 2643000000
1966 2882000000
1967 3159000000
1968 3426000000
1969 3734000000
1970 3524000000
1971 3582000000
1972 3459000000
1973 3723000000
1974 3100000000
1975 2643000000
1976 2781000000
1977 3037000000
1978 3469000000
1979 4378000000
1980 4664000000
1981 4532000000
1982 4821000000
1983 5152000000
1984 5277000000
1985 5496000000
1986 5640000000
1987 5848000000
1988 5978000000
1989 6113000000
1990 6012000000
1991 5758000000
1992 5534000000
1993 5546000000
1994 5712000000
1995 5948000000
1996 6179000000
1997 6460000000
1998 6873000000
1999 7126000000
2000 7249000000
2001 7304000000
2002 7474000000
2003 7560000000
2004 7671000000
2005 7877000000
2006 8095000000
2007 8234000000
2008 8065000000
2009 7693000000
2010 7723000000
2011 7860000000
2012 8009000000
2013 8160000000