Year US Dollars adjusted for inflation) 1800 1140 1801 1141 1802 1142 1803 1144 1804 1145 1805 1147 1806 1148 1807 1149 1808 1151 1809 1152 1810 1153 1811 1155 1812 1156 1813 1158 1814 1159 1815 1160 1816 1162 1817 1163 1818 1164 1819 1166 1820 1167 1821 1175 1822 1182 1823 1190 1824 1198 1825 1206 1826 1213 1827 1221 1828 1229 1829 1237 1830 1245 1831 1253 1832 1261 1833 1269 1834 1278 1835 1286 1836 1294 1837 1303 1838 1311 1839 1320 1840 1328 1841 1337 1842 1345 1843 1354 1844 1363 1845 1372 1846 1381 1847 1390 1848 1399 1849 1408 1850 1417 1851 1426 1852 1435 1853 1445 1854 1454 1855 1463 1856 1473 1857 1482 1858 1492 1859 1502 1860 1511 1861 1521 1862 1531 1863 1541 1864 1551 1865 1561 1866 1571 1867 1581 1868 1592 1869 1602 1870 1612 1871 1623 1872 1633 1873 1644 1874 1655 1875 1665 1876 1676 1877 1687 1878 1698 1879 1709 1880 1720 1881 1731 1882 1742 1883 1754 1884 1765 1885 1776 1886 1708 1887 1997 1888 1922 1889 1787 1890 1780 1891 1631 1892 1786 1893 2024 1894 2301 1895 2130 1896 2346 1897 2307 1898 2369 1899 2514 1900 2461 1901 2522 1902 2741 1903 2553 1904 2823 1905 2499 1906 2389 1907 2296 1908 2508 1909 2604 1910 2779 1911 2568 1912 2775 1913 2915 1914 2784 1915 2866 1916 2549 1917 2238 1918 1370 1919 1182 1920 1187 1921 1087 1922 1263 1923 1457 1924 1848 1925 2311 1926 2598 1927 2709 1928 2852 1929 2888 1930 3022 1931 3052 1932 3009 1933 3125 1934 3415 1935 3909 1936 4179 1937 4530 1938 4522 1939 4710 1940 4518 1941 4438 1942 4359 1943 4281 1944 4205 1945 4130 1946 4057 1947 4512 1948 5102 1949 5578 1950 6048 1951 5978 1952 6262 1953 6430 1954 6636 1955 7084 1956 7633 1957 7660 1958 8099 1959 7874 1960 8475 1961 8810 1962 8909 1963 8583 1964 9569 1965 9998 1966 10374 1967 10727 1968 11253 1969 11313 1970 12081 1971 12291 1972 12249 1973 13163 1974 13309 1975 13114 1976 13493 1977 13577 1978 13684 1979 13396 1980 13195 1981 13100 1982 13203 1983 13399 1984 13335 1985 13226 1986 13537 1987 13485 1988 13550 1989 13573 1990 13050 1991 11543 1992 10938 1993 9998 1994 8866 1995 8283 1996 8451 1997 8732 1998 8715 1999 9036 2000 9952 2001 11314 2002 12423 2003 13532 2004 14729 2005 16014 2006 17541 2007 18885 2008 19272 2009 18996 2010 20097 2011 21278 2012 21987 2013 22973 2014 23586 2015 23522 2016 23420 2017 23861 2018 24171 2019 24579 2020 24936 2021 25310 2022 25711 2023 26148 2024 26624 2025 27141 2026 27694 2027 28279 2028 28890 2029 29523 2030 30174 2031 30841 2032 31524 2033 32222 2034 32936 2035 33666 2036 34412 2037 35174 2038 35953 2039 36749 2040 37563