Year US Dollars adjusted for inflation) 1800 1430 1801 1432 1802 1433 1803 1435 1804 1437 1805 1439 1806 1440 1807 1442 1808 1444 1809 1445 1810 1447 1811 1449 1812 1451 1813 1452 1814 1454 1815 1456 1816 1457 1817 1459 1818 1461 1819 1463 1820 1464 1821 1474 1822 1483 1823 1493 1824 1503 1825 1513 1826 1522 1827 1532 1828 1542 1829 1552 1830 1562 1831 1572 1832 1583 1833 1593 1834 1603 1835 1613 1836 1624 1837 1634 1838 1645 1839 1656 1840 1666 1841 1677 1842 1688 1843 1699 1844 1710 1845 1721 1846 1732 1847 1744 1848 1755 1849 1766 1850 1778 1851 1789 1852 1801 1853 1812 1854 1824 1855 1836 1856 1848 1857 1860 1858 1872 1859 1884 1860 1896 1861 1909 1862 1921 1863 1933 1864 1946 1865 1959 1866 1971 1867 1984 1868 1997 1869 2010 1870 2023 1871 2036 1872 2049 1873 2062 1874 2076 1875 2089 1876 2103 1877 2116 1878 2130 1879 2144 1880 2158 1881 2172 1882 2186 1883 2200 1884 2214 1885 2229 1886 2143 1887 2506 1888 2411 1889 2242 1890 2233 1891 2046 1892 2240 1893 2539 1894 2887 1895 2672 1896 2944 1897 2895 1898 2972 1899 3154 1900 3087 1901 3165 1902 3439 1903 3203 1904 3542 1905 3136 1906 2997 1907 2881 1908 3146 1909 3267 1910 3487 1911 3222 1912 3481 1913 3658 1914 3494 1915 3596 1916 3198 1917 2808 1918 1719 1919 1482 1920 1489 1921 1365 1922 1587 1923 1831 1924 2324 1925 2910 1926 3272 1927 3415 1928 3597 1929 3645 1930 3816 1931 3857 1932 3804 1933 3954 1934 4324 1935 4952 1936 5298 1937 5746 1938 5740 1939 5982 1940 5742 1941 5643 1942 5546 1943 5451 1944 5357 1945 5265 1946 5175 1947 5759 1948 6516 1949 7128 1950 7733 1951 7648 1952 8017 1953 8237 1954 8506 1955 9086 1956 9796 1957 9837 1958 10406 1959 10124 1960 10902 1961 11340 1962 11475 1963 11061 1964 12339 1965 12899 1966 13392 1967 13856 1968 14544 1969 14631 1970 15632 1971 15914 1972 15868 1973 17063 1974 17454 1975 17402 1976 18115 1977 18442 1978 18807 1979 18627 1980 18565 1981 18647 1982 19015 1983 19525 1984 19659 1985 19728 1986 20431 1987 20591 1988 20934 1989 21215 1990 20639 1991 19554 1992 16705 1993 15274 1994 13371 1995 12813 1996 12370 1997 12564 1998 11918 1999 12720 2000 14051 2001 14829 2002 15604 2003 16819 2004 18098 2005 19326 2006 20970 2007 22799 2008 24006 2009 22122 2010 23108 2011 24074 2012 24879 2013 25144 2014 24880 2015 24124 2016 24026 2017 24392 2018 24786 2019 25194 2020 25586 2021 25995 2022 26429 2023 26896 2024 27401 2025 27943 2026 28520 2027 29127 2028 29759 2029 30412 2030 31083 2031 31771 2032 32475 2033 33194 2034 33929 2035 34681 2036 35449 2037 36234 2038 37037 2039 37857 2040 38696