Year US Dollars adjusted for inflation)
1800 976
1801 976
1802 976
1803 976
1804 976
1805 976
1806 977
1807 977
1808 977
1809 977
1810 977
1811 977
1812 977
1813 978
1814 978
1815 978
1816 978
1817 978
1818 978
1819 979
1820 979
1821 983
1822 987
1823 991
1824 995
1825 999
1826 1003
1827 1007
1828 1011
1829 1015
1830 1019
1831 1024
1832 1028
1833 1032
1834 1036
1835 1040
1836 1045
1837 1049
1838 1053
1839 1058
1840 1062
1841 1066
1842 1071
1843 1075
1844 1079
1845 1084
1846 1088
1847 1093
1848 1097
1849 1102
1850 1106
1851 1111
1852 1115
1853 1120
1854 1124
1855 1129
1856 1134
1857 1138
1858 1143
1859 1148
1860 1152
1861 1157
1862 1162
1863 1166
1864 1171
1865 1176
1866 1181
1867 1186
1868 1190
1869 1195
1870 1200
1871 1210
1872 1219
1873 1229
1874 1239
1875 1248
1876 1258
1877 1268
1878 1278
1879 1288
1880 1298
1881 1308
1882 1319
1883 1329
1884 1340
1885 1350
1886 1361
1887 1372
1888 1382
1889 1393
1890 1404
1891 1415
1892 1426
1893 1438
1894 1449
1895 1460
1896 1472
1897 1484
1898 1495
1899 1507
1900 1519
1901 1531
1902 1543
1903 1555
1904 1567
1905 1580
1906 1592
1907 1605
1908 1617
1909 1630
1910 1643
1911 1659
1912 1675
1913 1692
1914 1719
1915 1746
1916 1774
1917 1802
1918 1831
1919 1860
1920 1889
1921 1918
1922 1948
1923 1977
1924 2007
1925 2038
1926 2068
1927 2099
1928 2131
1929 2162
1930 2195
1931 2227
1932 2260
1933 2293
1934 2326
1935 2360
1936 2394
1937 2429
1938 2464
1939 2499
1940 2535
1941 2571
1942 2607
1943 2644
1944 2681
1945 2718
1946 2756
1947 2794
1948 2833
1949 2871
1950 2911
1951 2966
1952 3019
1953 3072
1954 3123
1955 2839
1956 3736
1957 3673
1958 3872
1959 3987
1960 4058
1961 4673
1962 4555
1963 4603
1964 5173
1965 5519
1966 5434
1967 5292
1968 4620
1969 4785
1970 4128
1971 4069
1972 4043
1973 4093
1974 4286
1975 4409
1976 5276
1977 5412
1978 6310
1979 6638
1980 7573
1981 7596
1982 7818
1983 7656
1984 7994
1985 7958
1986 8355
1987 8274
1988 7902
1989 6812
1990 6283
1991 6069
1992 6812
1993 6751
1994 6755
1995 6895
1996 6825
1997 6882
1998 6950
1999 7062
2000 7235
2001 7484
2002 7776
2003 7935
2004 8399
2005 8800
2006 9159
2007 9493
2008 9715
2009 9749
2010 9473
2011 9214
2012 8964
2013 8757
2014 8622
2015 8491
2016 8390
2017 8413
2018 8452
2019 8508
2020 8539
2021 8580
2022 8639
2023 8722
2024 8832
2025 8969
2026 9129
2027 9309
2028 9503
2029 9708
2030 9921
2031 10140
2032 10364
2033 10594
2034 10829
2035 11069
2036 11314
2037 11565
2038 11821
2039 12083
2040 12351