Year US Dollars adjusted for inflation) 1800 1517 1801 1517 1802 1517 1803 1518 1804 1518 1805 1518 1806 1518 1807 1519 1808 1519 1809 1519 1810 1519 1811 1520 1812 1520 1813 1520 1814 1520 1815 1520 1816 1521 1817 1521 1818 1521 1819 1521 1820 1522 1821 1525 1822 1529 1823 1533 1824 1536 1825 1540 1826 1544 1827 1547 1828 1551 1829 1555 1830 1559 1831 1562 1832 1566 1833 1570 1834 1574 1835 1578 1836 1581 1837 1585 1838 1589 1839 1593 1840 1597 1841 1601 1842 1605 1843 1608 1844 1612 1845 1616 1846 1620 1847 1624 1848 1628 1849 1632 1850 1636 1851 1652 1852 1718 1853 1723 1854 1746 1855 1824 1856 1766 1857 1718 1858 1751 1859 1822 1860 1877 1861 1896 1862 1902 1863 1940 1864 1936 1865 1870 1866 1961 1867 1950 1868 1748 1869 1797 1870 1836 1871 1975 1872 2241 1873 2431 1874 2220 1875 2278 1876 2313 1877 2540 1878 2464 1879 2315 1880 2507 1881 2558 1882 2577 1883 2622 1884 2615 1885 2532 1886 2465 1887 2417 1888 2503 1889 2487 1890 2477 1891 2523 1892 2700 1893 2595 1894 2613 1895 2578 1896 2363 1897 2472 1898 2651 1899 2682 1900 2729 1901 2905 1902 2801 1903 2795 1904 2767 1905 2717 1906 2831 1907 2900 1908 2993 1909 3025 1910 2899 1911 3094 1912 3059 1913 3170 1914 3113 1915 3151 1916 3284 1917 3230 1918 3194 1919 3201 1920 3418 1921 3495 1922 3629 1923 3661 1924 3748 1925 3963 1926 3931 1927 4252 1928 4249 1929 4528 1930 4354 1931 4224 1932 4297 1933 4194 1934 4333 1935 4399 1936 3404 1937 3108 1938 3092 1939 3321 1940 3624 1941 3551 1942 3735 1943 3859 1944 4023 1945 3736 1946 3889 1947 3937 1948 3930 1949 3888 1950 3964 1951 4337 1952 4665 1953 4624 1954 4947 1955 5115 1956 5499 1957 5642 1958 5852 1959 5683 1960 5739 1961 6437 1962 7137 1963 7818 1964 8524 1965 9013 1966 9599 1967 10143 1968 10650 1969 11521 1970 12095 1971 12688 1972 13630 1973 14731 1974 15693 1975 16096 1976 16609 1977 17086 1978 17479 1979 17592 1980 17879 1981 17873 1982 18108 1983 18495 1984 18703 1985 19025 1986 19594 1987 20646 1988 21709 1989 22794 1990 23759 1991 24302 1992 24408 1993 24031 1994 24487 1995 25051 1996 25614 1997 26448 1998 27473 1999 28589 2000 29967 2001 30951 2002 31395 2003 31815 2004 32261 2005 32902 2006 33701 2007 34330 2008 34163 2009 32652 2010 32506 2011 32067 2012 31107 2013 30677 2014 31193 2015 32216 2016 33261 2017 33997 2018 34742 2019 35457 2020 36272 2021 37104 2022 37952 2023 38814 2024 39691 2025 40582 2026 41489 2027 42413 2028 43355 2029 44317 2030 45299 2031 46303 2032 47329 2033 48377 2034 49449 2035 50544 2036 51664 2037 52809 2038 53979 2039 55175 2040 56397