Year US Dollars adjusted for inflation) 1800 1370 1801 1373 1802 1375 1803 1378 1804 1380 1805 1382 1806 1385 1807 1387 1808 1390 1809 1392 1810 1394 1811 1397 1812 1399 1813 1402 1814 1404 1815 1407 1816 1409 1817 1411 1818 1414 1819 1416 1820 1419 1821 1431 1822 1442 1823 1454 1824 1466 1825 1478 1826 1490 1827 1503 1828 1515 1829 1527 1830 1540 1831 1553 1832 1566 1833 1578 1834 1591 1835 1604 1836 1618 1837 1631 1838 1644 1839 1658 1840 1672 1841 1685 1842 1699 1843 1713 1844 1727 1845 1742 1846 1756 1847 1770 1848 1785 1849 1800 1850 1814 1851 1821 1852 1829 1853 1836 1854 1843 1855 1850 1856 1858 1857 1865 1858 1872 1859 1880 1860 1887 1861 1894 1862 1902 1863 1909 1864 1917 1865 1924 1866 1932 1867 1939 1868 1947 1869 1955 1870 1962 1871 1991 1872 2021 1873 2051 1874 2081 1875 2112 1876 2144 1877 2176 1878 2208 1879 2241 1880 2274 1881 2308 1882 2342 1883 2377 1884 2412 1885 2448 1886 2484 1887 2521 1888 2558 1889 2596 1890 2635 1891 2672 1892 2709 1893 2747 1894 2785 1895 2824 1896 2863 1897 2903 1898 2944 1899 2985 1900 3026 1901 3065 1902 3104 1903 3144 1904 3185 1905 3226 1906 3267 1907 3309 1908 3351 1909 3394 1910 3438 1911 3468 1912 3498 1913 3528 1914 3602 1915 3678 1916 3755 1917 3834 1918 3914 1919 3996 1920 4079 1921 4156 1922 4235 1923 4268 1924 4397 1925 4554 1926 4620 1927 4686 1928 4697 1929 4904 1930 4710 1931 4435 1932 4738 1933 4940 1934 4971 1935 5081 1936 5014 1937 5636 1938 5432 1939 5337 1940 4485 1941 3771 1942 3169 1943 2656 1944 2229 1945 1868 1946 2756 1947 3498 1948 3562 1949 3694 1950 3780 1951 4063 1952 4041 1953 4539 1954 4630 1955 4930 1956 5302 1957 5598 1958 5798 1959 5946 1960 6150 1961 6632 1962 6840 1963 7508 1964 8097 1965 8819 1966 9293 1967 9694 1968 10319 1969 11310 1970 12194 1971 13039 1972 14605 1973 15147 1974 14580 1975 15357 1976 16160 1977 16502 1978 17425 1979 17889 1980 18071 1981 17965 1982 17976 1983 17994 1984 18448 1985 19003 1986 19304 1987 19219 1988 20108 1989 20833 1990 20686 1991 21073 1992 21059 1993 20600 1994 20908 1995 21247 1996 21759 1997 22623 1998 23374 1999 24000 2000 24839 2001 25731 2002 26643 2003 28119 2004 29470 2005 29559 2006 31136 2007 32074 2008 31882 2009 30430 2010 28726 2011 26141 2012 24364 2013 23746 2014 23989 2015 24095 2016 24264 2017 24934 2018 25498 2019 26034 2020 26642 2021 27262 2022 27893 2023 28534 2024 29184 2025 29843 2026 30512 2027 31193 2028 31887 2029 32595 2030 33318 2031 34056 2032 34810 2033 35581 2034 36369 2035 37175 2036 37999 2037 38841 2038 39701 2039 40580 2040 41479