Year US Dollars adjusted for inflation)
1800 976
1801 977
1802 977
1803 977
1804 977
1805 977
1806 977
1807 978
1808 978
1809 978
1810 978
1811 978
1812 978
1813 978
1814 979
1815 979
1816 979
1817 979
1818 979
1819 979
1820 980
1821 981
1822 983
1823 985
1824 987
1825 989
1826 991
1827 993
1828 994
1829 996
1830 998
1831 1000
1832 1002
1833 1004
1834 1006
1835 1008
1836 1010
1837 1012
1838 1013
1839 1015
1840 1017
1841 1019
1842 1021
1843 1023
1844 1025
1845 1027
1846 1029
1847 1031
1848 1033
1849 1035
1850 1037
1851 1039
1852 1041
1853 1043
1854 1045
1855 1047
1856 1048
1857 1050
1858 1052
1859 1054
1860 1056
1861 1058
1862 1060
1863 1062
1864 1064
1865 1066
1866 1068
1867 1070
1868 1073
1869 1075
1870 1077
1871 1084
1872 1091
1873 1099
1874 1106
1875 1114
1876 1122
1877 1129
1878 1137
1879 1145
1880 1153
1881 1161
1882 1169
1883 1177
1884 1185
1885 1193
1886 1201
1887 1209
1888 1218
1889 1226
1890 1234
1891 1243
1892 1251
1893 1260
1894 1269
1895 1277
1896 1286
1897 1295
1898 1304
1899 1313
1900 1322
1901 1331
1902 1340
1903 1349
1904 1358
1905 1368
1906 1377
1907 1387
1908 1396
1909 1406
1910 1415
1911 1430
1912 1445
1913 1460
1914 1496
1915 1533
1916 1571
1917 1610
1918 1650
1919 1690
1920 1732
1921 1787
1922 1843
1923 1901
1924 1960
1925 2020
1926 2082
1927 2146
1928 2211
1929 2277
1930 2345
1931 2415
1932 2487
1933 2560
1934 2635
1935 2711
1936 2790
1937 2870
1938 2952
1939 3036
1940 3123
1941 3211
1942 3301
1943 3393
1944 3487
1945 3583
1946 3682
1947 3783
1948 3886
1949 3992
1950 4099
1951 4013
1952 3929
1953 3851
1954 3770
1955 3689
1956 3929
1957 4378
1958 4777
1959 5065
1960 5424
1961 5743
1962 5714
1963 6188
1964 6473
1965 7085
1966 7598
1967 8244
1968 9252
1969 10197
1970 11003
1971 12073
1972 13709
1973 14525
1974 15101
1975 15508
1976 17641
1977 16954
1978 14634
1979 13041
1980 10989
1981 10281
1982 11377
1983 12385
1984 11990
1985 11758
1986 10306
1987 9951
1988 9203
1989 9346
1990 10163
1991 11226
1992 11420
1993 11113
1994 10790
1995 10894
1996 11396
1997 11342
1998 11363
1999 11383
2000 11854
2001 11963
2002 12761
2003 13696
2004 14125
2005 14551
2006 15207
2007 16409
2008 16375
2009 16563
2010 17444
2011 17876
2012 16485
2013 15965
2014 16451
2015 16010
2016 16341
2017 16844
2018 17402
2019 17989
2020 18521
2021 19061
2022 19600
2023 20133
2024 20656
2025 21169
2026 21674
2027 22176
2028 22679
2029 23187
2030 23703
2031 24229
2032 24766
2033 25315
2034 25876
2035 26449
2036 27035
2037 27634
2038 28246
2039 28872
2040 29512