Year US Dollars adjusted for inflation)
1800 734
1801 734
1802 734
1803 734
1804 734
1805 734
1806 735
1807 735
1808 735
1809 735
1810 735
1811 735
1812 735
1813 735
1814 735
1815 736
1816 736
1817 736
1818 736
1819 736
1820 736
1821 740
1822 743
1823 747
1824 750
1825 754
1826 758
1827 761
1828 765
1829 769
1830 772
1831 776
1832 780
1833 784
1834 788
1835 791
1836 795
1837 799
1838 803
1839 807
1840 811
1841 815
1842 819
1843 822
1844 826
1845 830
1846 834
1847 839
1848 843
1849 847
1850 851
1851 855
1852 859
1853 863
1854 867
1855 872
1856 876
1857 880
1858 884
1859 889
1860 893
1861 897
1862 901
1863 906
1864 910
1865 915
1866 919
1867 924
1868 928
1869 932
1870 937
1871 942
1872 946
1873 951
1874 955
1875 960
1876 965
1877 969
1878 974
1879 979
1880 983
1881 988
1882 993
1883 998
1884 1002
1885 1007
1886 1012
1887 1017
1888 1022
1889 1027
1890 1032
1891 1037
1892 1042
1893 1047
1894 1052
1895 1057
1896 1062
1897 1067
1898 1073
1899 1078
1900 1083
1901 1088
1902 1093
1903 1099
1904 1104
1905 1109
1906 1115
1907 1120
1908 1126
1909 1131
1910 1136
1911 1142
1912 1148
1913 1153
1914 1155
1915 1157
1916 1159
1917 1160
1918 1162
1919 1164
1920 1166
1921 1162
1922 1158
1923 1154
1924 1150
1925 1146
1926 1143
1927 1139
1928 1135
1929 1131
1930 1126
1931 1122
1932 1118
1933 1114
1934 1110
1935 1106
1936 1102
1937 1098
1938 1093
1939 1089
1940 1085
1941 1081
1942 1076
1943 1072
1944 1068
1945 1064
1946 1059
1947 1055
1948 1050
1949 1046
1950 1042
1951 1080
1952 1093
1953 1113
1954 1154
1955 1171
1956 1191
1957 1211
1958 1221
1959 1266
1960 1280
1961 1276
1962 1306
1963 1301
1964 1288
1965 1351
1966 1406
1967 1367
1968 1469
1969 1567
1970 1585
1971 1536
1972 1485
1973 1496
1974 1521
1975 1528
1976 1445
1977 1429
1978 1397
1979 1438
1980 1467
1981 1516
1982 1499
1983 1437
1984 1415
1985 1336
1986 1251
1987 1277
1988 1271
1989 1259
1990 1251
1991 1273
1992 1032
1993 1052
1994 1037
1995 956
1996 971
1997 909
1998 915
1999 880
2000 913
2001 816
2002 985
2003 1028
2004 1045
2005 1048
2006 1070
2007 1125
2008 1156
2009 1182
2010 1217
2011 1246
2012 1403
2013 1655
2014 1692
2015 1316
2016 1366
2017 1429
2018 1492
2019 1587
2020 1660
2021 1734
2022 1807
2023 1876
2024 1941
2025 2001
2026 2056
2027 2108
2028 2158
2029 2207
2030 2257
2031 2307
2032 2358
2033 2410
2034 2463
2035 2518
2036 2574
2037 2631
2038 2689
2039 2749
2040 2810