Year US Dollars adjusted for inflation)
1800 876
1801 876
1802 876
1803 876
1804 876
1805 876
1806 876
1807 876
1808 876
1809 875
1810 875
1811 875
1812 875
1813 875
1814 875
1815 875
1816 875
1817 875
1818 875
1819 875
1820 874
1821 875
1822 875
1823 875
1824 875
1825 875
1826 875
1827 875
1828 875
1829 876
1830 876
1831 876
1832 876
1833 876
1834 876
1835 876
1836 876
1837 877
1838 877
1839 877
1840 877
1841 877
1842 877
1843 877
1844 877
1845 878
1846 878
1847 878
1848 878
1849 878
1850 878
1851 878
1852 878
1853 879
1854 879
1855 879
1856 879
1857 879
1858 879
1859 879
1860 880
1861 880
1862 880
1863 880
1864 880
1865 880
1866 880
1867 881
1868 881
1869 881
1870 881
1871 883
1872 885
1873 887
1874 890
1875 892
1876 894
1877 896
1878 898
1879 901
1880 903
1881 905
1882 907
1883 909
1884 912
1885 939
1886 907
1887 947
1888 954
1889 927
1890 968
1891 878
1892 947
1893 969
1894 982
1895 957
1896 885
1897 1045
1898 1045
1899 962
1900 995
1901 1009
1902 1087
1903 1096
1904 1094
1905 1068
1906 1092
1907 1020
1908 1028
1909 1163
1910 1158
1911 1148
1912 1145
1913 1118
1914 1179
1915 1149
1916 1182
1917 1159
1918 1010
1919 1149
1920 1057
1921 1133
1922 1171
1923 1123
1924 1168
1925 1172
1926 1198
1927 1188
1928 1190
1929 1229
1930 1227
1931 1204
1932 1203
1933 1189
1934 1185
1935 1159
1936 1189
1937 1155
1938 1144
1939 1154
1940 1178
1941 1187
1942 1169
1943 1203
1944 1179
1945 1148
1946 1076
1947 1070
1948 1071
1949 1085
1950 1032
1951 1036
1952 1051
1953 1050
1954 1052
1955 977
1956 1063
1957 1024
1958 985
1959 1018
1960 1055
1961 1094
1962 1069
1963 1156
1964 1146
1965 1185
1966 1178
1967 1131
1968 1212
1969 1205
1970 1236
1971 1152
1972 994
1973 979
1974 1079
1975 1045
1976 1069
1977 1048
1978 1092
1979 1112
1980 1089
1981 1095
1982 1081
1983 1108
1984 1143
1985 1154
1986 1181
1987 1208
1988 1221
1989 1230
1990 1288
1991 1302
1992 1342
1993 1374
1994 1397
1995 1438
1996 1471
1997 1505
1998 1550
1999 1590
2000 1642
2001 1693
2002 1726
2003 1776
2004 1839
2005 1930
2006 2031
2007 2148
2008 2252
2009 2340
2010 2443
2011 2571
2012 2707
2013 2836
2014 2973
2015 3133
2016 3319
2017 3515
2018 3722
2019 3942
2020 4174
2021 4410
2022 4641
2023 4859
2024 5058
2025 5237
2026 5397
2027 5543
2028 5680
2029 5812
2030 5943
2031 6076
2032 6211
2033 6349
2034 6490
2035 6634
2036 6781
2037 6931
2038 7085
2039 7242
2040 7402