Year US Dollars adjusted for inflation) 1800 1507 1801 1507 1802 1507 1803 1507 1804 1507 1805 1508 1806 1508 1807 1508 1808 1508 1809 1509 1810 1509 1811 1509 1812 1509 1813 1509 1814 1510 1815 1510 1816 1510 1817 1510 1818 1511 1819 1511 1820 1511 1821 1533 1822 1555 1823 1577 1824 1599 1825 1622 1826 1645 1827 1669 1828 1693 1829 1717 1830 1741 1831 1766 1832 1791 1833 1817 1834 1843 1835 1869 1836 1896 1837 1923 1838 1950 1839 1978 1840 2006 1841 2035 1842 2064 1843 2094 1844 2123 1845 2154 1846 2185 1847 2216 1848 2247 1849 2279 1850 2312 1851 2345 1852 2379 1853 2412 1854 2447 1855 2482 1856 2517 1857 2553 1858 2590 1859 2627 1860 2664 1861 2702 1862 2741 1863 2780 1864 2820 1865 2860 1866 2901 1867 2942 1868 2984 1869 3027 1870 3070 1871 3114 1872 3158 1873 3203 1874 3249 1875 3295 1876 3265 1877 3500 1878 3217 1879 3258 1880 3095 1881 3049 1882 3746 1883 4084 1884 4247 1885 4849 1886 4719 1887 4894 1888 5528 1889 5893 1890 5225 1891 4783 1892 5566 1893 5725 1894 6424 1895 6923 1896 7445 1897 5817 1898 6136 1899 7036 1900 5999 1901 6337 1902 6031 1903 6724 1904 7251 1905 8010 1906 8042 1907 7840 1908 8245 1909 8271 1910 8490 1911 8249 1912 8536 1913 8229 1914 7001 1915 6712 1916 6359 1917 5695 1918 6595 1919 6677 1920 6998 1921 6900 1922 7176 1923 7678 1924 7972 1925 7628 1926 7720 1927 7987 1928 8194 1929 8279 1930 7647 1931 6918 1932 6509 1933 6643 1934 6991 1935 7113 1936 7010 1937 7358 1938 7216 1939 7331 1940 7288 1941 7509 1942 7431 1943 7223 1944 7880 1945 7464 1946 7917 1947 8572 1948 8801 1949 8445 1950 8317 1951 8428 1952 7802 1953 8033 1954 8183 1955 8583 1956 8641 1957 8914 1958 9284 1959 8512 1960 9025 1961 9505 1962 9191 1963 8821 1964 9586 1965 10314 1966 10226 1967 10351 1968 10652 1969 11412 1970 11861 1971 12156 1972 12244 1973 12535 1974 13045 1975 12797 1976 12639 1977 13299 1978 12714 1979 13452 1980 13500 1981 12604 1982 12077 1983 12442 1984 12569 1985 11559 1986 12280 1987 12474 1988 12113 1989 11139 1990 10816 1991 12016 1992 13266 1993 13862 1994 14481 1995 13894 1996 14486 1997 15479 1998 15895 1999 15186 2000 14900 2001 14086 2002 12413 2003 13361 2004 14410 2005 15519 2006 16592 2007 17901 2008 18437 2009 17168 2010 18712 2011 19629 2012 19225 2013 19482 2014 18798 2015 19101 2016 18479 2017 18697 2018 18942 2019 19288 2020 19547 2021 19820 2022 20116 2023 20443 2024 20804 2025 21199 2026 21626 2027 22080 2028 22556 2029 23049 2030 23557 2031 24078 2032 24611 2033 25156 2034 25713 2035 26283 2036 26865 2037 27460 2038 28068 2039 28690 2040 29326