Year US Dollars adjusted for inflation)
1800 775
1801 775
1802 775
1803 775
1804 775
1805 776
1806 776
1807 776
1808 776
1809 776
1810 776
1811 776
1812 776
1813 776
1814 777
1815 777
1816 777
1817 777
1818 777
1819 777
1820 777
1821 786
1822 795
1823 804
1824 813
1825 822
1826 831
1827 841
1828 850
1829 860
1830 869
1831 879
1832 889
1833 899
1834 909
1835 919
1836 929
1837 940
1838 950
1839 961
1840 972
1841 983
1842 994
1843 1005
1844 1016
1845 1028
1846 1039
1847 1051
1848 1063
1849 1075
1850 1087
1851 1099
1852 1111
1853 1124
1854 1137
1855 1149
1856 1162
1857 1175
1858 1188
1859 1202
1860 1215
1861 1229
1862 1243
1863 1257
1864 1271
1865 1285
1866 1300
1867 1314
1868 1329
1869 1344
1870 1359
1871 1374
1872 1390
1873 1405
1874 1421
1875 1437
1876 1453
1877 1470
1878 1486
1879 1503
1880 1520
1881 1537
1882 1554
1883 1571
1884 1589
1885 1607
1886 1625
1887 1643
1888 1662
1889 1680
1890 1699
1891 1718
1892 1738
1893 1757
1894 1777
1895 1797
1896 1817
1897 1837
1898 1858
1899 1879
1900 1900
1901 1921
1902 1943
1903 1965
1904 1987
1905 2009
1906 2032
1907 2055
1908 2078
1909 2101
1910 2125
1911 2149
1912 2173
1913 2197
1914 2222
1915 2247
1916 2272
1917 2297
1918 2323
1919 2349
1920 2376
1921 2277
1922 2483
1923 2247
1924 2519
1925 2459
1926 2666
1927 2425
1928 2503
1929 2353
1930 2423
1931 2351
1932 2126
1933 2488
1934 2157
1935 2296
1936 2410
1937 2719
1938 2836
1939 2827
1940 2674
1941 2952
1942 2569
1943 2530
1944 2228
1945 2470
1946 2696
1947 3125
1948 3221
1949 3270
1950 3029
1951 3015
1952 3272
1953 3648
1954 3555
1955 3826
1956 3585
1957 3755
1958 4072
1959 4068
1960 4258
1961 4276
1962 4381
1963 4599
1964 4673
1965 4942
1966 5158
1967 5309
1968 5553
1969 5761
1970 5979
1971 6205
1972 6580
1973 6910
1974 7100
1975 7055
1976 7243
1977 7677
1978 7851
1979 8007
1980 7940
1981 7580
1982 6867
1983 6870
1984 7208
1985 7069
1986 7252
1987 7399
1988 7461
1989 7696
1990 7787
1991 7787
1992 8290
1993 8655
1994 8820
1995 8961
1996 8855
1997 9130
1998 9546
1999 9712
2000 9878
2001 10041
2002 10202
2003 10474
2004 10769
2005 11025
2006 11656
2007 12433
2008 12835
2009 12544
2010 13000
2011 13397
2012 13878
2013 14035
2014 14392
2015 14914
2016 15401
2017 15818
2018 16240
2019 16667
2020 17115
2021 17571
2022 18029
2023 18487
2024 18942
2025 19394
2026 19845
2027 20297
2028 20753
2029 21216
2030 21687
2031 22168
2032 22659
2033 23161
2034 23674
2035 24198
2036 24734
2037 25282
2038 25842
2039 26414
2040 26999