Year US Dollars adjusted for inflation)
1800 719
1801 719
1802 719
1803 719
1804 719
1805 719
1806 719
1807 719
1808 719
1809 719
1810 720
1811 720
1812 720
1813 720
1814 720
1815 720
1816 720
1817 720
1818 720
1819 721
1820 721
1821 723
1822 726
1823 728
1824 731
1825 733
1826 735
1827 738
1828 740
1829 743
1830 746
1831 748
1832 751
1833 753
1834 756
1835 758
1836 761
1837 763
1838 766
1839 769
1840 771
1841 774
1842 776
1843 779
1844 782
1845 784
1846 787
1847 790
1848 792
1849 795
1850 798
1851 801
1852 803
1853 806
1854 809
1855 811
1856 814
1857 817
1858 820
1859 823
1860 825
1861 828
1862 831
1863 834
1864 837
1865 839
1866 842
1867 845
1868 848
1869 851
1870 854
1871 857
1872 860
1873 863
1874 865
1875 868
1876 871
1877 874
1878 877
1879 880
1880 883
1881 886
1882 889
1883 892
1884 895
1885 898
1886 901
1887 904
1888 908
1889 911
1890 914
1891 917
1892 920
1893 923
1894 926
1895 929
1896 932
1897 936
1898 939
1899 942
1900 945
1901 948
1902 952
1903 955
1904 958
1905 961
1906 965
1907 968
1908 971
1909 975
1910 978
1911 981
1912 984
1913 988
1914 997
1915 1007
1916 1016
1917 1026
1918 1036
1919 1045
1920 1055
1921 1066
1922 1076
1923 1087
1924 1098
1925 1109
1926 1120
1927 1131
1928 1142
1929 1154
1930 1165
1931 1177
1932 1189
1933 1200
1934 1212
1935 1224
1936 1236
1937 1249
1938 1261
1939 1273
1940 1286
1941 1299
1942 1312
1943 1325
1944 1338
1945 1351
1946 1364
1947 1378
1948 1391
1949 1405
1950 1419
1951 1433
1952 1447
1953 1461
1954 1475
1955 1490
1956 1505
1957 1519
1958 1534
1959 1549
1960 1564
1961 1580
1962 1595
1963 1611
1964 1627
1965 1643
1966 1659
1967 1675
1968 1691
1969 1708
1970 1724
1971 1745
1972 1745
1973 2314
1974 2643
1975 2621
1976 2608
1977 2650
1978 2776
1979 2809
1980 2579
1981 2368
1982 1883
1983 1849
1984 1954
1985 1885
1986 1843
1987 1990
1988 2159
1989 2082
1990 2370
1991 2442
1992 2494
1993 2583
1994 2838
1995 2685
1996 2518
1997 2763
1998 3182
1999 3119
2000 3064
2001 3084
2002 3285
2003 3132
2004 3050
2005 2896
2006 2926
2007 3079
2008 3294
2009 3118
2010 3007
2011 3231
2012 3207
2013 3221
2014 3266
2015 3324
2016 3385
2017 3438
2018 3489
2019 3533
2020 3585
2021 3639
2022 3697
2023 3760
2024 3829
2025 3903
2026 3983
2027 4067
2028 4155
2029 4246
2030 4340
2031 4436
2032 4534
2033 4634
2034 4737
2035 4842
2036 4949
2037 5059
2038 5171
2039 5286
2040 5403