Year US Dollars adjusted for inflation)
1800 579
1801 579
1802 579
1803 579
1804 579
1805 579
1806 579
1807 579
1808 579
1809 579
1810 580
1811 580
1812 580
1813 580
1814 580
1815 580
1816 580
1817 580
1818 580
1819 580
1820 580
1821 584
1822 588
1823 592
1824 596
1825 600
1826 604
1827 608
1828 613
1829 617
1830 621
1831 625
1832 629
1833 634
1834 638
1835 642
1836 646
1837 651
1838 655
1839 660
1840 664
1841 669
1842 673
1843 678
1844 682
1845 687
1846 692
1847 696
1848 701
1849 706
1850 710
1851 715
1852 720
1853 725
1854 730
1855 735
1856 740
1857 745
1858 750
1859 755
1860 760
1861 765
1862 770
1863 775
1864 781
1865 786
1866 791
1867 797
1868 802
1869 807
1870 813
1871 818
1872 824
1873 829
1874 835
1875 841
1876 846
1877 852
1878 858
1879 864
1880 869
1881 875
1882 881
1883 887
1884 893
1885 899
1886 905
1887 911
1888 918
1889 924
1890 930
1891 936
1892 943
1893 949
1894 955
1895 962
1896 968
1897 975
1898 981
1899 988
1900 995
1901 1002
1902 1008
1903 1015
1904 1022
1905 1029
1906 1036
1907 1043
1908 1050
1909 1057
1910 1064
1911 1071
1912 1079
1913 1086
1914 1102
1915 1119
1916 1136
1917 1153
1918 1170
1919 1188
1920 1205
1921 1223
1922 1241
1923 1259
1924 1278
1925 1297
1926 1316
1927 1335
1928 1355
1929 1375
1930 1395
1931 1415
1932 1436
1933 1457
1934 1478
1935 1500
1936 1522
1937 1544
1938 1567
1939 1590
1940 1613
1941 1637
1942 1661
1943 1685
1944 1709
1945 1734
1946 1760
1947 1785
1948 1811
1949 1838
1950 1865
1951 1878
1952 1892
1953 1906
1954 1920
1955 1934
1956 1948
1957 1963
1958 1977
1959 1991
1960 2006
1961 2032
1962 2056
1963 2082
1964 2114
1965 2153
1966 2196
1967 2248
1968 2361
1969 2435
1970 2509
1971 2570
1972 2797
1973 2911
1974 3258
1975 3315
1976 3243
1977 3369
1978 3538
1979 3700
1980 4147
1981 4090
1982 3972
1983 3809
1984 3762
1985 3704
1986 3776
1987 4083
1988 4344
1989 4819
1990 5165
1991 5600
1992 6171
1993 6449
1994 6329
1995 6207
1996 6098
1997 6088
1998 6078
1999 6370
2000 6959
2001 7089
2002 7246
2003 7718
2004 7873
2005 7872
2006 8021
2007 7901
2008 7950
2009 7808
2010 7875
2011 7856
2012 7974
2013 7903
2014 8050
2015 8061
2016 7831
2017 7778
2018 7710
2019 7635
2020 7586
2021 7551
2022 7540
2023 7561
2024 7617
2025 7707
2026 7827
2027 7970
2028 8131
2029 8304
2030 8485
2031 8672
2032 8864
2033 9060
2034 9261
2035 9466
2036 9676
2037 9890
2038 10109
2039 10333
2040 10562