Year US Dollars adjusted for inflation) 1800 877 1801 879 1802 882 1803 884 1804 887 1805 889 1806 892 1807 894 1808 897 1809 899 1810 902 1811 905 1812 907 1813 910 1814 912 1815 915 1816 917 1817 920 1818 923 1819 925 1820 928 1821 931 1822 933 1823 936 1824 938 1825 941 1826 944 1827 947 1828 949 1829 952 1830 955 1831 957 1832 960 1833 963 1834 965 1835 968 1836 971 1837 974 1838 976 1839 979 1840 982 1841 985 1842 988 1843 990 1844 993 1845 996 1846 999 1847 1002 1848 1004 1849 1007 1850 1010 1851 1013 1852 1016 1853 1019 1854 1022 1855 1025 1856 1027 1857 1030 1858 1033 1859 1036 1860 1039 1861 1042 1862 1045 1863 1048 1864 1051 1865 1054 1866 1057 1867 1060 1868 1063 1869 1066 1870 1069 1871 1072 1872 1075 1873 1078 1874 1081 1875 1084 1876 1087 1877 1090 1878 1093 1879 1097 1880 1100 1881 1103 1882 1106 1883 1109 1884 1112 1885 1115 1886 1119 1887 1122 1888 1125 1889 1128 1890 1131 1891 1134 1892 1138 1893 1141 1894 1144 1895 1147 1896 1151 1897 1154 1898 1157 1899 1160 1900 1164 1901 1167 1902 1170 1903 1174 1904 1177 1905 1180 1906 1184 1907 1187 1908 1190 1909 1194 1910 1197 1911 1200 1912 1204 1913 1207 1914 1211 1915 1214 1916 1218 1917 1221 1918 1224 1919 1228 1920 1231 1921 1235 1922 1238 1923 1242 1924 1245 1925 1249 1926 1252 1927 1256 1928 1259 1929 1263 1930 1266 1931 1270 1932 1274 1933 1277 1934 1281 1935 1284 1936 1288 1937 1291 1938 1295 1939 1298 1940 1302 1941 1305 1942 1309 1943 1313 1944 1316 1945 1320 1946 1323 1947 1327 1948 1331 1949 1334 1950 1338 1951 1347 1952 1356 1953 1366 1954 1374 1955 1383 1956 1389 1957 1396 1958 1402 1959 1408 1960 1415 1961 1423 1962 1432 1963 1445 1964 1452 1965 1462 1966 1479 1967 1495 1968 1509 1969 1527 1970 1805 1971 2075 1972 2193 1973 2406 1974 2488 1975 2616 1976 2937 1977 3170 1978 3345 1979 3434 1980 3358 1981 3464 1982 3425 1983 3519 1984 3550 1985 3417 1986 3385 1987 3412 1988 3443 1989 3446 1990 3327 1991 3368 1992 3462 1993 3423 1994 3486 1995 3532 1996 3564 1997 3631 1998 3738 1999 3772 2000 3894 2001 3929 2002 3969 2003 4003 2004 4047 2005 4155 2006 4170 2007 4192 2008 4228 2009 4273 2010 4479 2011 3805 2012 3793 2013 3873 2014 3767 2015 2641 2016 2325 2017 2378 2018 2434 2019 2505 2020 2559 2021 2614 2022 2670 2023 2728 2024 2787 2025 2848 2026 2911 2027 2975 2028 3041 2029 3108 2030 3177 2031 3247 2032 3319 2033 3393 2034 3468 2035 3545 2036 3624 2037 3704 2038 3786 2039 3870 2040 3956