Year US Dollars adjusted for inflation)
1800 663
1801 663
1802 663
1803 663
1804 663
1805 664
1806 664
1807 664
1808 664
1809 664
1810 664
1811 664
1812 664
1813 664
1814 664
1815 665
1816 665
1817 665
1818 665
1819 665
1820 665
1821 670
1822 674
1823 679
1824 683
1825 688
1826 692
1827 697
1828 702
1829 707
1830 711
1831 716
1832 721
1833 726
1834 731
1835 736
1836 741
1837 746
1838 751
1839 756
1840 761
1841 766
1842 771
1843 776
1844 782
1845 787
1846 792
1847 798
1848 803
1849 808
1850 814
1851 819
1852 825
1853 831
1854 836
1855 842
1856 847
1857 853
1858 859
1859 865
1860 871
1861 877
1862 882
1863 888
1864 894
1865 900
1866 907
1867 913
1868 919
1869 925
1870 931
1871 938
1872 944
1873 950
1874 957
1875 963
1876 970
1877 976
1878 983
1879 989
1880 996
1881 1003
1882 1010
1883 1016
1884 1023
1885 1030
1886 1037
1887 1044
1888 1051
1889 1058
1890 1066
1891 1073
1892 1080
1893 1087
1894 1095
1895 1102
1896 1109
1897 1117
1898 1125
1899 1132
1900 1140
1901 1147
1902 1155
1903 1163
1904 1171
1905 1179
1906 1187
1907 1195
1908 1203
1909 1211
1910 1219
1911 1227
1912 1236
1913 1244
1914 1263
1915 1282
1916 1301
1917 1321
1918 1340
1919 1361
1920 1381
1921 1402
1922 1423
1923 1445
1924 1466
1925 1488
1926 1511
1927 1534
1928 1557
1929 1580
1930 1604
1931 1628
1932 1652
1933 1677
1934 1702
1935 1728
1936 1754
1937 1780
1938 1807
1939 1834
1940 1862
1941 1890
1942 1918
1943 1947
1944 1976
1945 2005
1946 2035
1947 2066
1948 2097
1949 2128
1950 2160
1951 2185
1952 2209
1953 2235
1954 2260
1955 2286
1956 2312
1957 2338
1958 2364
1959 2391
1960 2418
1961 2446
1962 2473
1963 2501
1964 2530
1965 2558
1966 2587
1967 2617
1968 2646
1969 2676
1970 2706
1971 2879
1972 3071
1973 3305
1974 3486
1975 3548
1976 3736
1977 3768
1978 4141
1979 3328
1980 3772
1981 4214
1982 4394
1983 4538
1984 4823
1985 4925
1986 5318
1987 5777
1988 6334
1989 6355
1990 6730
1991 6778
1992 6905
1993 6997
1994 7081
1995 7221
1996 7435
1997 7588
1998 8018
1999 8118
2000 8175
2001 8214
2002 8052
2003 8638
2004 8883
2005 8844
2006 9080
2007 9634
2008 10302
2009 10159
2010 10198
2011 10135
2012 9981
2013 10008
2014 10373
2015 10137
2016 10174
2017 10390
2018 10610
2019 10831
2020 11084
2021 11342
2022 11605
2023 11872
2024 12143
2025 12417
2026 12696
2027 12979
2028 13268
2029 13562
2030 13863
2031 14170
2032 14484
2033 14805
2034 15133
2035 15468
2036 15811
2037 16161
2038 16519
2039 16885
2040 17259