Year US Dollars adjusted for inflation) 1800 575 1801 575 1802 574 1803 574 1804 573 1805 573 1806 572 1807 571 1808 571 1809 570 1810 570 1811 569 1812 568 1813 568 1814 567 1815 567 1816 566 1817 566 1818 565 1819 564 1820 564 1821 563 1822 563 1823 562 1824 562 1825 561 1826 560 1827 560 1828 559 1829 559 1830 558 1831 558 1832 557 1833 557 1834 556 1835 555 1836 555 1837 554 1838 554 1839 553 1840 553 1841 552 1842 551 1843 551 1844 550 1845 550 1846 549 1847 549 1848 548 1849 548 1850 547 1851 546 1852 546 1853 545 1854 545 1855 544 1856 544 1857 543 1858 543 1859 542 1860 541 1861 541 1862 540 1863 540 1864 539 1865 539 1866 538 1867 538 1868 537 1869 537 1870 536 1871 535 1872 535 1873 534 1874 534 1875 533 1876 533 1877 532 1878 532 1879 531 1880 531 1881 530 1882 530 1883 529 1884 528 1885 528 1886 527 1887 527 1888 526 1889 526 1890 525 1891 525 1892 524 1893 524 1894 523 1895 523 1896 522 1897 522 1898 521 1899 520 1900 520 1901 522 1902 523 1903 525 1904 527 1905 529 1906 531 1907 532 1908 534 1909 536 1910 538 1911 544 1912 565 1913 585 1914 609 1915 711 1916 693 1917 765 1918 821 1919 872 1920 755 1921 815 1922 749 1923 802 1924 806 1925 805 1926 834 1927 869 1928 873 1929 825 1930 779 1931 781 1932 780 1933 940 1934 936 1935 1018 1936 1109 1937 1222 1938 1285 1939 1159 1940 1306 1941 1322 1942 1313 1943 1330 1944 1271 1945 596 1946 606 1947 643 1948 696 1949 751 1950 793 1951 740 1952 794 1953 1031 1954 1049 1955 1117 1956 1107 1957 1201 1958 1207 1959 1186 1960 1151 1961 1173 1962 1154 1963 1274 1964 1347 1965 1382 1966 1524 1967 1580 1968 1728 1969 1945 1970 2084 1971 2360 1972 2683 1973 3231 1974 3566 1975 3986 1976 4474 1977 4811 1978 5205 1979 5330 1980 4741 1981 4990 1982 5300 1983 5872 1984 6384 1985 6726 1986 7713 1987 8768 1988 9859 1989 10595 1990 11633 1991 12711 1992 13356 1993 14126 1994 15272 1995 16566 1996 17656 1997 18527 1998 17387 1999 19216 2000 20757 2001 21530 2002 22997 2003 23549 2004 24606 2005 25517 2006 26697 2007 28014 2008 28588 2009 28643 2010 30352 2011 31229 2012 31777 2013 32549 2014 33426 2015 34178 2016 34986 2017 35832 2018 36767 2019 37734 2020 38670 2021 39623 2022 40588 2023 41560 2024 42537 2025 43520 2026 44511 2027 45513 2028 46530 2029 47565 2030 48620 2031 49698 2032 50799 2033 51924 2034 53074 2035 54250 2036 55452 2037 56680 2038 57936 2039 59219 2040 60531