Year US Dollars adjusted for inflation) 1800 757 1801 757 1802 757 1803 757 1804 757 1805 757 1806 757 1807 758 1808 758 1809 758 1810 758 1811 758 1812 758 1813 758 1814 758 1815 758 1816 759 1817 759 1818 759 1819 759 1820 759 1821 764 1822 769 1823 775 1824 780 1825 785 1826 790 1827 796 1828 801 1829 806 1830 812 1831 817 1832 823 1833 828 1834 834 1835 840 1836 845 1837 851 1838 857 1839 863 1840 868 1841 874 1842 880 1843 886 1844 892 1845 898 1846 904 1847 910 1848 917 1849 923 1850 929 1851 935 1852 942 1853 948 1854 954 1855 961 1856 967 1857 974 1858 980 1859 987 1860 994 1861 1000 1862 1007 1863 1014 1864 1021 1865 1028 1866 1035 1867 1042 1868 1049 1869 1056 1870 1063 1871 1070 1872 1077 1873 1085 1874 1092 1875 1099 1876 1107 1877 1114 1878 1122 1879 1129 1880 1137 1881 1145 1882 1152 1883 1160 1884 1168 1885 1176 1886 1184 1887 1192 1888 1200 1889 1208 1890 1216 1891 1224 1892 1233 1893 1241 1894 1249 1895 1258 1896 1266 1897 1275 1898 1283 1899 1292 1900 1301 1901 1310 1902 1319 1903 1327 1904 1336 1905 1345 1906 1355 1907 1364 1908 1373 1909 1382 1910 1391 1911 1401 1912 1410 1913 1420 1914 1455 1915 1491 1916 1528 1917 1565 1918 1604 1919 1643 1920 1684 1921 1725 1922 1767 1923 1811 1924 1855 1925 1900 1926 1947 1927 1995 1928 2043 1929 2093 1930 2145 1931 2197 1932 2251 1933 2306 1934 2362 1935 2420 1936 2479 1937 2539 1938 2602 1939 2665 1940 2730 1941 2797 1942 2865 1943 2935 1944 3007 1945 3080 1946 3155 1947 3232 1948 3311 1949 3391 1950 3474 1951 3559 1952 3645 1953 3734 1954 3825 1955 3918 1956 4014 1957 4111 1958 4212 1959 4314 1960 4419 1961 4527 1962 4637 1963 4749 1964 4865 1965 4983 1966 5104 1967 5228 1968 5355 1969 5485 1970 5618 1971 5887 1972 6163 1973 6537 1974 6647 1975 6228 1976 5672 1977 6136 1978 6440 1979 7249 1980 7852 1981 8347 1982 8474 1983 9152 1984 9959 1985 10906 1986 12064 1987 13421 1988 14764 1989 15873 1990 16380 1991 16585 1992 16503 1993 16999 1994 17683 1995 16476 1996 17097 1997 17543 1998 17887 1999 18102 2000 18800 2001 17515 2002 17457 2003 18306 2004 19158 2005 20135 2006 22450 2007 24246 2008 23970 2009 20836 2010 19148 2011 18602 2012 19105 2013 18863 2014 19521 2015 20114 2016 20778 2017 20906 2018 21035 2019 21165 2020 21322 2021 21499 2022 21713 2023 21977 2024 22297 2025 22672 2026 23097 2027 23563 2028 24061 2029 24583 2030 25123 2031 25678 2032 26246 2033 26827 2034 27421 2035 28028 2036 28649 2037 29284 2038 29933 2039 30596 2040 31274