Year US Dollars adjusted for inflation)
1800 1108
1801 1108
1802 1109
1803 1109
1804 1109
1805 1109
1806 1109
1807 1109
1808 1110
1809 1110
1810 1110
1811 1110
1812 1110
1813 1110
1814 1111
1815 1111
1816 1111
1817 1111
1818 1111
1819 1111
1820 1112
1821 1114
1822 1116
1823 1119
1824 1121
1825 1123
1826 1126
1827 1128
1828 1131
1829 1133
1830 1135
1831 1138
1832 1140
1833 1143
1834 1145
1835 1147
1836 1150
1837 1152
1838 1155
1839 1157
1840 1160
1841 1162
1842 1165
1843 1167
1844 1170
1845 1172
1846 1175
1847 1177
1848 1180
1849 1182
1850 1185
1851 1267
1852 1232
1853 1157
1854 1117
1855 1128
1856 1169
1857 1252
1858 1332
1859 1322
1860 1357
1861 1345
1862 1281
1863 1311
1864 1329
1865 1428
1866 1480
1867 1603
1868 1604
1869 1604
1870 1487
1871 1487
1872 1539
1873 1494
1874 1517
1875 1540
1876 1482
1877 1441
1878 1512
1879 1524
1880 1454
1881 1466
1882 1502
1883 1461
1884 1560
1885 1449
1886 1497
1887 1398
1888 1344
1889 1363
1890 1491
1891 1585
1892 1374
1893 1170
1894 1170
1895 1387
1896 1259
1897 1241
1898 1270
1899 1247
1900 1200
1901 1353
1902 1314
1903 1317
1904 1300
1905 1321
1906 1456
1907 1444
1908 1368
1909 1474
1910 1487
1911 1532
1912 1592
1913 1597
1914 1530
1915 1497
1916 1471
1917 1570
1918 1491
1919 1568
1920 1721
1921 1701
1922 1784
1923 1878
1924 1852
1925 1797
1926 1834
1927 1976
1928 2142
1929 2099
1930 1997
1931 1870
1932 1896
1933 2012
1934 2133
1935 2137
1936 2330
1937 2370
1938 2407
1939 2398
1940 2308
1941 2351
1942 2214
1943 2337
1944 2451
1945 2458
1946 2663
1947 2643
1948 2812
1949 2933
1950 3032
1951 3075
1952 3192
1953 3230
1954 3368
1955 3545
1956 3523
1957 3670
1958 3938
1959 4187
1960 4436
1961 4666
1962 4827
1963 4701
1964 4711
1965 4674
1966 4840
1967 4893
1968 5220
1969 5555
1970 5936
1971 6469
1972 7089
1973 7912
1974 8370
1975 8605
1976 9284
1977 9522
1978 9770
1979 10199
1980 10934
1981 10236
1982 10106
1983 9601
1984 9925
1985 10508
1986 11093
1987 11281
1988 11076
1989 11241
1990 10345
1991 10320
1992 10100
1993 10398
1994 10776
1995 11072
1996 11137
1997 11335
1998 11197
1999 11081
2000 11371
2001 11369
2002 11560
2003 11543
2004 12058
2005 12299
2006 12645
2007 13271
2008 13806
2009 13653
2010 14539
2011 14973
2012 15118
2013 15430
2014 15371
2015 14666
2016 14024
2017 14165
2018 14341
2019 14530
2020 14638
2021 14760
2022 14907
2023 15088
2024 15308
2025 15566
2026 15858
2027 16178
2028 16520
2029 16878
2030 17249
2031 17630
2032 18020
2033 18419
2034 18827
2035 19244
2036 19670
2037 20106
2038 20551
2039 21006
2040 21471