Year US Dollars adjusted for inflation) 1800 556 1801 557 1802 557 1803 557 1804 557 1805 557 1806 558 1807 558 1808 558 1809 558 1810 558 1811 559 1812 559 1813 559 1814 559 1815 559 1816 560 1817 560 1818 560 1819 560 1820 561 1821 564 1822 567 1823 570 1824 573 1825 577 1826 580 1827 583 1828 586 1829 590 1830 593 1831 596 1832 600 1833 603 1834 607 1835 610 1836 614 1837 617 1838 620 1839 624 1840 628 1841 631 1842 635 1843 638 1844 642 1845 645 1846 649 1847 653 1848 657 1849 660 1850 664 1851 668 1852 672 1853 675 1854 679 1855 683 1856 687 1857 691 1858 695 1859 699 1860 703 1861 707 1862 711 1863 715 1864 719 1865 723 1866 727 1867 731 1868 735 1869 739 1870 743 1871 748 1872 752 1873 756 1874 760 1875 765 1876 769 1877 773 1878 778 1879 782 1880 786 1881 791 1882 795 1883 800 1884 804 1885 809 1886 777 1887 908 1888 873 1889 811 1890 807 1891 739 1892 809 1893 916 1894 1040 1895 962 1896 1059 1897 1041 1898 1068 1899 1132 1900 1107 1901 1134 1902 1231 1903 1146 1904 1266 1905 1120 1906 1070 1907 1027 1908 1121 1909 1163 1910 1240 1911 1145 1912 1236 1913 1298 1914 1238 1915 1274 1916 1132 1917 993 1918 608 1919 523 1920 525 1921 480 1922 556 1923 640 1924 809 1925 1009 1926 1131 1927 1177 1928 1235 1929 1248 1930 1302 1931 1312 1932 1289 1933 1336 1934 1456 1935 1662 1936 1772 1937 1915 1938 1907 1939 1981 1940 1895 1941 1856 1942 1818 1943 1781 1944 1745 1945 1709 1946 1674 1947 1857 1948 2094 1949 2283 1950 2469 1951 2434 1952 2543 1953 2604 1954 2680 1955 2853 1956 3066 1957 3069 1958 3236 1959 3138 1960 3368 1961 3495 1962 3528 1963 3392 1964 3774 1965 3936 1966 4076 1967 4207 1968 4405 1969 4421 1970 4712 1971 4785 1972 4759 1973 5105 1974 5063 1975 4893 1976 4938 1977 4874 1978 4819 1979 4627 1980 4470 1981 4353 1982 4303 1983 4284 1984 4182 1985 4068 1986 4084 1987 3991 1988 3933 1989 3864 1990 3645 1991 3313 1992 2308 1993 1898 1994 1471 1995 1270 1996 1043 1997 1045 1998 1085 1999 1107 2000 1180 2001 1277 2002 1389 2003 1511 2004 1633 2005 1707 2006 1788 2007 1887 2008 1992 2009 2022 2010 2106 2011 2212 2012 2324 2013 2441 2014 2547 2015 2641 2016 2763 2017 2841 2018 2922 2019 3005 2020 3090 2021 3177 2022 3264 2023 3350 2024 3435 2025 3519 2026 3602 2027 3685 2028 3768 2029 3852 2030 3938 2031 4025 2032 4114 2033 4205 2034 4298 2035 4393 2036 4490 2037 4589 2038 4691 2039 4795 2040 4901