Year US Dollars adjusted for inflation) 1800 969 1801 969 1802 970 1803 970 1804 970 1805 970 1806 970 1807 970 1808 970 1809 971 1810 971 1811 971 1812 971 1813 971 1814 971 1815 971 1816 972 1817 972 1818 972 1819 972 1820 972 1821 976 1822 980 1823 984 1824 988 1825 992 1826 996 1827 1000 1828 1004 1829 1009 1830 1013 1831 1017 1832 1021 1833 1025 1834 1029 1835 1034 1836 1038 1837 1042 1838 1046 1839 1051 1840 1055 1841 1059 1842 1063 1843 1068 1844 1072 1845 1077 1846 1081 1847 1085 1848 1090 1849 1094 1850 1099 1851 1103 1852 1108 1853 1112 1854 1117 1855 1121 1856 1126 1857 1131 1858 1135 1859 1140 1860 1145 1861 1149 1862 1154 1863 1159 1864 1163 1865 1168 1866 1173 1867 1178 1868 1183 1869 1187 1870 1192 1871 1202 1872 1211 1873 1221 1874 1230 1875 1240 1876 1250 1877 1260 1878 1269 1879 1279 1880 1290 1881 1300 1882 1310 1883 1320 1884 1331 1885 1341 1886 1352 1887 1362 1888 1373 1889 1384 1890 1395 1891 1406 1892 1417 1893 1428 1894 1439 1895 1451 1896 1462 1897 1474 1898 1485 1899 1497 1900 1509 1901 1521 1902 1533 1903 1545 1904 1557 1905 1569 1906 1582 1907 1594 1908 1607 1909 1619 1910 1632 1911 1646 1912 1660 1913 1674 1914 1702 1915 1730 1916 1758 1917 1787 1918 1817 1919 1847 1920 1877 1921 1908 1922 1940 1923 1971 1924 2004 1925 2036 1926 2070 1927 2104 1928 2138 1929 2173 1930 2208 1931 2244 1932 2280 1933 2317 1934 2354 1935 2392 1936 2431 1937 2470 1938 2510 1939 2550 1940 2591 1941 2633 1942 2675 1943 2718 1944 2761 1945 2805 1946 2850 1947 2895 1948 2941 1949 2987 1950 3035 1951 3215 1952 3464 1953 4737 1954 5480 1955 5112 1956 5314 1957 5116 1958 5545 1959 5611 1960 6081 1961 6582 1962 6706 1963 6382 1964 6920 1965 7303 1966 7436 1967 7023 1968 7997 1969 7994 1970 7701 1971 7939 1972 7502 1973 8826 1974 9708 1975 10747 1976 12180 1977 11833 1978 13509 1979 17103 1980 17004 1981 13800 1982 12989 1983 11045 1984 10934 1985 10985 1986 11345 1987 13353 1988 13505 1989 11833 1990 11522 1991 4033 1992 5198 1993 6575 1994 6625 1995 6561 1996 7061 1997 8297 1998 10845 1999 12369 2000 12177 2001 12105 2002 10959 2003 7135 2004 10711 2005 10895 2006 11703 2007 11575 2008 12217 2009 12299 2010 12718 2011 13262 2012 14626 2013 15078 2014 14697 2015 14929 2016 16087 2017 16096 2018 15867 2019 15697 2020 15384 2021 15116 2022 14925 2023 14830 2024 14837 2025 14940 2026 15126 2027 15376 2028 15672 2029 15998 2030 16344 2031 16703 2032 17072 2033 17450 2034 17837 2035 18232 2036 18636 2037 19049 2038 19471 2039 19902 2040 20343