Year US Dollars adjusted for inflation) 1800 1684 1801 1684 1802 1684 1803 1684 1804 1685 1805 1685 1806 1685 1807 1685 1808 1686 1809 1686 1810 1686 1811 1686 1812 1687 1813 1687 1814 1687 1815 1687 1816 1688 1817 1688 1818 1688 1819 1688 1820 1689 1821 1689 1822 1689 1823 1690 1824 1690 1825 1690 1826 1690 1827 1691 1828 1691 1829 1691 1830 1692 1831 1692 1832 1692 1833 1692 1834 1693 1835 1693 1836 1693 1837 1694 1838 1694 1839 1694 1840 1694 1841 1695 1842 1695 1843 1695 1844 1696 1845 1696 1846 1696 1847 1696 1848 1697 1849 1697 1850 1697 1851 1822 1852 1788 1853 1754 1854 1722 1855 1689 1856 1679 1857 1668 1858 1657 1859 1646 1860 1636 1861 1625 1862 1629 1863 1634 1864 1638 1865 1642 1866 1694 1867 1734 1868 1742 1869 1777 1870 1797 1871 1720 1872 1760 1873 1822 1874 1782 1875 1770 1876 1719 1877 1788 1878 1779 1879 1770 1880 1749 1881 1792 1882 1832 1883 1862 1884 1909 1885 1943 1886 2033 1887 2058 1888 2066 1889 2012 1890 2085 1891 2033 1892 2010 1893 2036 1894 1996 1895 2067 1896 2082 1897 2187 1898 2248 1899 2312 1900 2411 1901 2351 1902 2344 1903 2358 1904 2369 1905 2284 1906 2280 1907 2316 1908 2260 1909 2240 1910 2277 1911 2302 1912 2329 1913 2317 1914 2329 1915 2274 1916 2284 1917 2244 1918 2127 1919 2170 1920 2273 1921 2385 1922 2643 1923 2723 1924 2590 1925 2672 1926 2622 1927 3044 1928 2716 1929 2974 1930 2901 1931 3012 1932 3033 1933 3198 1934 3294 1935 3081 1936 2811 1937 3244 1938 3226 1939 3229 1940 2981 1941 3225 1942 3153 1943 3334 1944 3494 1945 3329 1946 3559 1947 3822 1948 3778 1949 3797 1950 3852 1951 4003 1952 3991 1953 4244 1954 4421 1955 4571 1956 4737 1957 4913 1958 4938 1959 5164 1960 5463 1961 5766 1962 6158 1963 6480 1964 6877 1965 7385 1966 7704 1967 8293 1968 9020 1969 9232 1970 10134 1971 10875 1972 11776 1973 13092 1974 13067 1975 12088 1976 12643 1977 13299 1978 13627 1979 14361 1980 14943 1981 15078 1982 15389 1983 15347 1984 15043 1985 15451 1986 16079 1987 17096 1988 18372 1989 19315 1990 20167 1991 21096 1992 21343 1993 20881 1994 21026 1995 21851 1996 22530 1997 23422 1998 24421 1999 25227 2000 25999 2001 26318 2002 26376 2003 26032 2004 26440 2005 26593 2006 26958 2007 27575 2008 27590 2009 26743 2010 27238 2011 26780 2012 25806 2013 25655 2014 26024 2015 26548 2016 27007 2017 27495 2018 27909 2019 28301 2020 28783 2021 29282 2022 29807 2023 30364 2024 30957 2025 31586 2026 32248 2027 32940 2028 33658 2029 34398 2030 35158 2031 35936 2032 36732 2033 37546 2034 38378 2035 39228 2036 40097 2037 40985 2038 41893 2039 42821 2040 43770