Year US Dollars adjusted for inflation)
1800 797
1801 797
1802 797
1803 797
1804 797
1805 797
1806 798
1807 798
1808 798
1809 798
1810 798
1811 798
1812 798
1813 798
1814 799
1815 799
1816 799
1817 799
1818 799
1819 799
1820 799
1821 801
1822 804
1823 806
1824 808
1825 810
1826 812
1827 814
1828 817
1829 819
1830 821
1831 823
1832 825
1833 828
1834 830
1835 832
1836 834
1837 837
1838 839
1839 841
1840 843
1841 846
1842 848
1843 850
1844 852
1845 855
1846 857
1847 859
1848 862
1849 864
1850 866
1851 869
1852 871
1853 873
1854 876
1855 878
1856 880
1857 883
1858 885
1859 887
1860 890
1861 892
1862 895
1863 897
1864 899
1865 902
1866 904
1867 907
1868 909
1869 912
1870 914
1871 916
1872 919
1873 921
1874 924
1875 926
1876 929
1877 931
1878 934
1879 936
1880 939
1881 941
1882 944
1883 946
1884 949
1885 951
1886 954
1887 957
1888 959
1889 962
1890 964
1891 967
1892 970
1893 972
1894 975
1895 977
1896 980
1897 983
1898 985
1899 988
1900 991
1901 993
1902 996
1903 999
1904 1001
1905 1004
1906 1007
1907 1009
1908 1012
1909 1015
1910 1017
1911 1020
1912 1023
1913 1026
1914 1028
1915 1031
1916 1034
1917 1037
1918 1039
1919 1042
1920 1045
1921 1049
1922 1053
1923 1057
1924 1060
1925 1064
1926 1068
1927 1072
1928 1088
1929 1104
1930 1120
1931 1137
1932 1153
1933 1170
1934 1187
1935 1205
1936 1223
1937 1240
1938 1259
1939 1277
1940 1296
1941 1315
1942 1334
1943 1354
1944 1373
1945 1394
1946 1414
1947 1435
1948 1456
1949 1477
1950 1498
1951 1550
1952 1561
1953 1586
1954 1636
1955 1650
1956 1671
1957 1692
1958 1698
1959 1753
1960 1763
1961 1760
1962 1737
1963 1732
1964 1772
1965 1802
1966 1887
1967 1956
1968 1991
1969 2076
1970 2152
1971 2201
1972 2220
1973 2243
1974 2256
1975 2108
1976 2149
1977 2110
1978 2170
1979 2207
1980 2006
1981 1865
1982 1834
1983 1717
1984 1666
1985 1610
1986 1586
1987 1622
1988 1686
1989 1759
1990 875
1991 764
1992 505
1993 342
1994 266
1995 247
1996 263
1997 503
1998 606
1999 688
2000 839
2001 832
2002 844
2003 579
2004 583
2005 598
2006 624
2007 657
2008 675
2009 683
2010 700
2011 734
2012 772
2013 819
2014 805
2015 785
2016 754
2017 776
2018 801
2019 829
2020 850
2021 872
2022 894
2023 916
2024 938
2025 960
2026 982
2027 1004
2028 1026
2029 1049
2030 1072
2031 1096
2032 1120
2033 1145
2034 1170
2035 1196
2036 1222
2037 1249
2038 1277
2039 1305
2040 1334