Year US Dollars adjusted for inflation) 1800 1479 1801 1479 1802 1479 1803 1480 1804 1480 1805 1480 1806 1480 1807 1480 1808 1481 1809 1481 1810 1481 1811 1481 1812 1481 1813 1482 1814 1482 1815 1482 1816 1482 1817 1483 1818 1483 1819 1483 1820 1483 1821 1751 1822 1634 1823 1648 1824 1662 1825 1676 1826 1691 1827 1699 1828 1707 1829 1715 1830 1633 1831 1555 1832 1545 1833 1535 1834 1526 1835 1516 1836 1506 1837 1496 1838 1487 1839 1477 1840 1468 1841 1433 1842 1400 1843 1367 1844 1317 1845 1268 1846 1220 1847 1175 1848 1217 1849 1261 1850 1307 1851 1548 1852 1623 1853 1743 1854 1695 1855 1820 1856 1466 1857 1736 1858 1519 1859 1568 1860 1625 1861 1530 1862 1127 1863 1204 1864 1681 1865 1238 1866 1287 1867 1543 1868 1578 1869 1578 1870 1695 1871 1720 1872 2564 1873 2236 1874 2156 1875 2432 1876 2751 1877 2624 1878 2591 1879 2906 1880 3398 1881 3249 1882 3114 1883 2423 1884 2221 1885 1899 1886 2268 1887 2619 1888 2989 1889 2993 1890 3051 1891 3214 1892 3173 1893 3181 1894 3128 1895 3644 1896 3851 1897 3644 1898 4427 1899 3934 1900 2800 1901 3049 1902 3683 1903 4994 1904 5051 1905 5455 1906 5960 1907 5918 1908 4700 1909 4982 1910 5041 1911 5007 1912 4972 1913 4938 1914 4903 1915 4868 1916 4833 1917 4798 1918 4763 1919 4797 1920 4830 1921 4839 1922 4848 1923 4857 1924 4867 1925 5116 1926 5181 1927 5210 1928 5531 1929 5329 1930 4965 1931 4630 1932 4396 1933 4810 1934 5263 1935 5758 1936 6224 1937 6554 1938 6215 1939 6446 1940 6657 1941 6755 1942 6752 1943 6696 1944 6722 1945 6689 1946 6715 1947 6581 1948 6875 1949 6759 1950 7084 1951 7175 1952 7189 1953 7281 1954 7459 1955 7580 1956 7746 1957 7788 1958 7703 1959 7798 1960 7869 1961 7954 1962 8133 1963 8453 1964 8740 1965 8977 1966 9083 1967 9413 1968 9531 1969 9821 1970 10044 1971 10288 1972 10244 1973 10430 1974 10761 1975 10712 1976 10724 1977 10463 1978 10532 1979 10699 1980 11121 1981 11371 1982 10994 1983 10478 1984 10687 1985 10247 1986 10026 1987 10007 1988 10198 1989 10197 1990 9899 1991 9564 1992 9129 1993 9014 1994 9090 1995 9177 1996 9395 1997 9484 1998 9388 1999 9468 2000 9716 2001 9890 2002 10131 2003 10304 2004 10639 2005 11058 2006 11526 2007 11982 2008 12197 2009 11842 2010 12029 2011 12244 2012 12330 2013 12446 2014 12462 2015 12425 2016 12260 2017 12253 2018 12321 2019 12390 2020 12398 2021 12422 2022 12476 2023 12570 2024 12709 2025 12892 2026 13114 2027 13367 2028 13643 2029 13936 2030 14241 2031 14555 2032 14877 2033 15206 2034 15543 2035 15887 2036 16239 2037 16599 2038 16967 2039 17343 2040 17727