Year US Dollars adjusted for inflation) 1800 2224 1801 2196 1802 2267 1803 2331 1804 2431 1805 2353 1806 2411 1807 2418 1808 2554 1809 2568 1810 2369 1811 2291 1812 2342 1813 2406 1814 2435 1815 2328 1816 2293 1817 2315 1818 2493 1819 2472 1820 2473 1821 2430 1822 2459 1823 2481 1824 2545 1825 2510 1826 2582 1827 2539 1828 2511 1829 2505 1830 2469 1831 2555 1832 2577 1833 2592 1834 2614 1835 2685 1836 2493 1837 2429 1838 2465 1839 2444 1840 2523 1841 2573 1842 2595 1843 2467 1844 2467 1845 2489 1846 2468 1847 2411 1848 2476 1849 2462 1850 2434 1851 2434 1852 2399 1853 2349 1854 2192 1855 2213 1856 2221 1857 2400 1858 2494 1859 2415 1860 2401 1861 2387 1862 2459 1863 2510 1864 2467 1865 2597 1866 2418 1867 2440 1868 2455 1869 2519 1870 2642 1871 2628 1872 2585 1873 2586 1874 2766 1875 2708 1876 2608 1877 2645 1878 2782 1879 2775 1880 2847 1881 2927 1882 2992 1883 3028 1884 2935 1885 3022 1886 3166 1887 3210 1888 3174 1889 3060 1890 3139 1891 3219 1892 3198 1893 3278 1894 3292 1895 3329 1896 3366 1897 3388 1898 3403 1899 3446 1900 3526 1901 3592 1902 3671 1903 3766 1904 3882 1905 4005 1906 4114 1907 4244 1908 4303 1909 4376 1910 4383 1911 4419 1912 4555 1913 4718 1914 5132 1915 5150 1916 5720 1917 6088 1918 6691 1919 5793 1920 5179 1921 5216 1922 5431 1923 5435 1924 5365 1925 5582 1926 5551 1927 5555 1928 5845 1929 5974 1930 5616 1931 5642 1932 5826 1933 5752 1934 5772 1935 6201 1936 6316 1937 6548 1938 6538 1939 6897 1940 6641 1941 6457 1942 6427 1943 6038 1944 5108 1945 3974 1946 4962 1947 5637 1948 5936 1949 6081 1950 6416 1951 6773 1952 7063 1953 7465 1954 7758 1955 8169 1956 8475 1957 8876 1958 9247 1959 9756 1960 10352 1961 11057 1962 11645 1963 12191 1964 12444 1965 12705 1966 13393 1967 14120 1968 15064 1969 15880 1970 16605 1971 16839 1972 17327 1973 18572 1974 19278 1975 18658 1976 19905 1977 20263 1978 21107 1979 22389 1980 23116 1981 23375 1982 23654 1983 23941 1984 25136 1985 25954 1986 26562 1987 27641 1988 29241 1989 30535 1990 31142 1991 31599 1992 31841 1993 31550 1994 32222 1995 33152 1996 33569 1997 34167 1998 34709 1999 35245 2000 36536 2001 37162 2002 37199 2003 37090 2004 37434 2005 37604 2006 38244 2007 38612 2008 37954 2009 35710 2010 36201 2011 36347 2012 35228 2013 34220 2014 33946 2015 34245 2016 34620 2017 34904 2018 35192 2019 35486 2020 35767 2021 36081 2022 36456 2023 36912 2024 37459 2025 38096 2026 38815 2027 39601 2028 40439 2029 41316 2030 42224 2031 43157 2032 44112 2033 45089 2034 46088 2035 47109 2036 48153 2037 49220 2038 50310 2039 51425 2040 52564