Year US Dollars adjusted for inflation)
1800 931
1801 931
1802 931
1803 931
1804 931
1805 932
1806 932
1807 932
1808 932
1809 932
1810 932
1811 932
1812 933
1813 933
1814 933
1815 933
1816 933
1817 933
1818 933
1819 934
1820 934
1821 935
1822 936
1823 938
1824 939
1825 940
1826 942
1827 943
1828 945
1829 946
1830 947
1831 949
1832 950
1833 951
1834 953
1835 954
1836 955
1837 957
1838 958
1839 960
1840 961
1841 962
1842 964
1843 965
1844 967
1845 968
1846 969
1847 971
1848 972
1849 974
1850 975
1851 976
1852 978
1853 979
1854 981
1855 982
1856 983
1857 985
1858 986
1859 988
1860 989
1861 990
1862 992
1863 993
1864 995
1865 996
1866 998
1867 999
1868 1000
1869 1002
1870 1003
1871 1016
1872 1030
1873 1043
1874 1056
1875 1070
1876 1084
1877 1098
1878 1112
1879 1126
1880 1141
1881 1156
1882 1171
1883 1186
1884 1201
1885 1217
1886 1233
1887 1249
1888 1265
1889 1281
1890 1298
1891 1302
1892 1306
1893 1310
1894 1314
1895 1318
1896 1323
1897 1327
1898 1331
1899 1335
1900 1340
1901 1344
1902 1348
1903 1352
1904 1357
1905 1361
1906 1365
1907 1370
1908 1374
1909 1378
1910 1383
1911 1383
1912 1383
1913 1383
1914 1374
1915 1365
1916 1356
1917 1347
1918 1338
1919 1329
1920 1320
1921 1310
1922 1299
1923 1289
1924 1278
1925 1268
1926 1258
1927 1249
1928 1239
1929 1230
1930 1230
1931 1231
1932 1232
1933 1233
1934 1234
1935 1235
1936 1237
1937 1238
1938 1239
1939 1234
1940 1229
1941 1224
1942 1219
1943 1215
1944 1210
1945 1206
1946 1201
1947 1197
1948 1193
1949 1189
1950 1185
1951 1229
1952 1256
1953 1348
1954 1293
1955 1358
1956 1333
1957 1303
1958 1306
1959 1416
1960 1537
1961 1566
1962 1635
1963 1712
1964 1772
1965 1855
1966 2002
1967 2104
1968 2211
1969 2315
1970 2397
1971 2442
1972 2477
1973 2657
1974 2710
1975 2781
1976 2972
1977 3199
1978 3447
1979 3555
1980 3641
1981 3785
1982 3918
1983 4067
1984 4233
1985 4363
1986 4538
1987 4900
1988 5475
1989 6061
1990 6650
1991 7134
1992 7634
1993 8189
1994 8763
1995 9381
1996 9803
1997 9421
1998 8598
1999 8889
2000 9189
2001 9418
2002 9914
2003 10548
2004 11134
2005 11525
2006 12025
2007 12607
2008 12757
2009 12605
2010 13487
2011 13535
2012 14448
2013 14778
2014 14853
2015 15237
2016 15682
2017 16294
2018 16914
2019 17545
2020 18218
2021 18900
2022 19572
2023 20221
2024 20838
2025 21422
2026 21977
2027 22512
2028 23036
2029 23558
2030 24085
2031 24620
2032 25166
2033 25724
2034 26294
2035 26876
2036 27471
2037 28080
2038 28702
2039 29338
2040 29988