Year US Dollars adjusted for inflation)
1800 757
1801 757
1802 757
1803 757
1804 757
1805 757
1806 757
1807 758
1808 758
1809 758
1810 758
1811 758
1812 758
1813 758
1814 758
1815 758
1816 759
1817 759
1818 759
1819 759
1820 759
1821 764
1822 769
1823 775
1824 780
1825 785
1826 790
1827 796
1828 801
1829 806
1830 812
1831 817
1832 823
1833 828
1834 834
1835 840
1836 845
1837 851
1838 857
1839 863
1840 868
1841 874
1842 880
1843 886
1844 892
1845 898
1846 904
1847 910
1848 917
1849 923
1850 929
1851 935
1852 942
1853 948
1854 954
1855 961
1856 967
1857 974
1858 980
1859 987
1860 994
1861 1000
1862 1007
1863 1014
1864 1021
1865 1028
1866 1035
1867 1042
1868 1049
1869 1056
1870 1063
1871 1070
1872 1077
1873 1085
1874 1092
1875 1099
1876 1107
1877 1114
1878 1122
1879 1129
1880 1137
1881 1145
1882 1152
1883 1160
1884 1168
1885 1176
1886 1184
1887 1192
1888 1200
1889 1208
1890 1216
1891 1224
1892 1233
1893 1241
1894 1249
1895 1258
1896 1266
1897 1275
1898 1283
1899 1292
1900 1301
1901 1310
1902 1319
1903 1327
1904 1336
1905 1345
1906 1355
1907 1364
1908 1373
1909 1382
1910 1391
1911 1401
1912 1410
1913 1420
1914 1455
1915 1491
1916 1528
1917 1565
1918 1604
1919 1643
1920 1684
1921 1725
1922 1767
1923 1811
1924 1855
1925 1900
1926 1947
1927 1995
1928 2043
1929 2093
1930 2145
1931 2197
1932 2251
1933 2306
1934 2362
1935 2420
1936 2479
1937 2539
1938 2602
1939 2665
1940 2730
1941 2797
1942 2865
1943 2935
1944 3007
1945 3080
1946 3155
1947 3232
1948 3311
1949 3391
1950 3474
1951 3559
1952 3645
1953 3734
1954 3825
1955 3918
1956 4014
1957 4111
1958 4212
1959 4314
1960 4419
1961 4527
1962 4637
1963 4749
1964 4865
1965 4983
1966 5104
1967 5228
1968 5355
1969 5485
1970 5618
1971 5887
1972 6163
1973 6537
1974 6647
1975 6228
1976 5672
1977 6136
1978 6440
1979 7249
1980 7852
1981 8347
1982 8474
1983 9152
1984 9959
1985 10906
1986 12064
1987 13421
1988 14764
1989 15873
1990 16380
1991 16585
1992 16503
1993 16999
1994 17683
1995 16476
1996 17097
1997 17543
1998 17887
1999 18102
2000 18800
2001 17515
2002 17457
2003 18306
2004 19158
2005 20135
2006 22450
2007 24246
2008 23970
2009 20836
2010 19148
2011 18602
2012 19105
2013 18863
2014 19521
2015 20114
2016 20778
2017 20906
2018 21035
2019 21165
2020 21322
2021 21499
2022 21713
2023 21977
2024 22297
2025 22672
2026 23097
2027 23563
2028 24061
2029 24583
2030 25123
2031 25678
2032 26246
2033 26827
2034 27421
2035 28028
2036 28649
2037 29284
2038 29933
2039 30596
2040 31274