Year US Dollars adjusted for inflation) 1800 1413 1801 1401 1802 1466 1803 1452 1804 1358 1805 1445 1806 1461 1807 1401 1808 1326 1809 1266 1810 1368 1811 1469 1812 1376 1813 1402 1814 1413 1815 1463 1816 1491 1817 1449 1818 1461 1819 1448 1820 1469 1821 1513 1822 1520 1823 1504 1824 1545 1825 1586 1826 1590 1827 1516 1828 1543 1829 1565 1830 1527 1831 1556 1832 1515 1833 1563 1834 1584 1835 1578 1836 1629 1837 1617 1838 1592 1839 1609 1840 1633 1841 1612 1842 1537 1843 1570 1844 1638 1845 1677 1846 1619 1847 1662 1848 1680 1849 1742 1850 1788 1851 1753 1852 1716 1853 1739 1854 1757 1855 1866 1856 1847 1857 1898 1858 1921 1859 1991 1860 2028 1861 1948 1862 1889 1863 1970 1864 2006 1865 2041 1866 2007 1867 2038 1868 1855 1869 1988 1870 2242 1871 2320 1872 2362 1873 2389 1874 2480 1875 2392 1876 2544 1877 2487 1878 2398 1879 2531 1880 2471 1881 2560 1882 2466 1883 2653 1884 2596 1885 2643 1886 2669 1887 2590 1888 2633 1889 2672 1890 2734 1891 2883 1892 2846 1893 2916 1894 2929 1895 3072 1896 3153 1897 3277 1898 3389 1899 3473 1900 3487 1901 3578 1902 3532 1903 3718 1904 3782 1905 3728 1906 4027 1907 4296 1908 4164 1909 4186 1910 4264 1911 4374 1912 4545 1913 4833 1914 4941 1915 5118 1916 5407 1917 5083 1918 4702 1919 4779 1920 5088 1921 4836 1922 5193 1923 5370 1924 5748 1925 5890 1926 6188 1927 6401 1928 6597 1929 7002 1930 7316 1931 7142 1932 6874 1933 7000 1934 7464 1935 7821 1936 8093 1937 8305 1938 8573 1939 9200 1940 8518 1941 8279 1942 8342 1943 8599 1944 8842 1945 9091 1946 9988 1947 10790 1948 10929 1949 11282 1950 11981 1951 11894 1952 12138 1953 12226 1954 12902 1955 13183 1956 13649 1957 13964 1958 14039 1959 14606 1960 15106 1961 16008 1962 16617 1963 17239 1964 18446 1965 19155 1966 19235 1967 19723 1968 20416 1969 21184 1970 22070 1971 22294 1972 22326 1973 23250 1974 25068 1975 25374 1976 25400 1977 24588 1978 24806 1979 25850 1980 26034 1981 25893 1982 26456 1983 26834 1984 27917 1985 28230 1986 29166 1987 29919 1988 30628 1989 31193 1990 30934 1991 30371 1992 29844 1993 29058 1994 30032 1995 31077 1996 31498 1997 32393 1998 33744 1999 35245 2000 36855 2001 37331 2002 37981 2003 38743 2004 40258 2005 41227 2006 42918 2007 44051 2008 43466 2009 40863 2010 42943 2011 43755 2012 43308 2013 43476 2014 44168 2015 45488 2016 46441 2017 46991 2018 47520 2019 47842 2020 48303 2021 48804 2022 49380 2023 50054 2024 50840 2025 51736 2026 52732 2027 53812 2028 54957 2029 56152 2030 57387 2031 58655 2032 59953 2033 61281 2034 62639 2035 64027 2036 65445 2037 66895 2038 68377 2039 69892 2040 71440