Year US Dollars adjusted for inflation)
1800 838
1801 838
1802 838
1803 838
1804 838
1805 839
1806 839
1807 839
1808 839
1809 839
1810 839
1811 839
1812 839
1813 840
1814 840
1815 840
1816 840
1817 840
1818 840
1819 840
1820 840
1821 846
1822 852
1823 858
1824 863
1825 869
1826 875
1827 881
1828 887
1829 893
1830 899
1831 905
1832 911
1833 917
1834 924
1835 930
1836 936
1837 942
1838 949
1839 955
1840 962
1841 968
1842 975
1843 981
1844 988
1845 995
1846 1001
1847 1008
1848 1015
1849 1022
1850 1029
1851 1036
1852 1043
1853 1050
1854 1057
1855 1064
1856 1071
1857 1078
1858 1086
1859 1093
1860 1100
1861 1108
1862 1115
1863 1123
1864 1130
1865 1138
1866 1146
1867 1153
1868 1161
1869 1169
1870 1177
1871 1185
1872 1193
1873 1201
1874 1209
1875 1217
1876 1225
1877 1234
1878 1242
1879 1250
1880 1259
1881 1267
1882 1276
1883 1285
1884 1293
1885 1302
1886 1311
1887 1320
1888 1329
1889 1338
1890 1347
1891 1356
1892 1365
1893 1374
1894 1383
1895 1393
1896 1402
1897 1412
1898 1421
1899 1431
1900 1440
1901 1450
1902 1460
1903 1470
1904 1480
1905 1490
1906 1500
1907 1510
1908 1520
1909 1530
1910 1541
1911 1551
1912 1562
1913 1572
1914 1588
1915 1603
1916 1619
1917 1634
1918 1650
1919 1666
1920 1683
1921 1696
1922 1710
1923 1724
1924 1738
1925 1752
1926 1766
1927 1780
1928 1794
1929 1809
1930 1823
1931 1838
1932 1852
1933 1867
1934 1882
1935 1897
1936 1912
1937 1928
1938 1943
1939 1958
1940 1974
1941 1990
1942 2005
1943 2021
1944 2037
1945 2053
1946 2070
1947 2086
1948 2102
1949 2119
1950 2136
1951 2204
1952 2275
1953 2349
1954 2424
1955 2502
1956 2583
1957 2666
1958 2752
1959 2840
1960 2931
1961 3014
1962 3080
1963 2848
1964 2916
1965 2906
1966 2871
1967 2567
1968 2702
1969 2746
1970 3004
1971 3054
1972 3794
1973 3329
1974 2996
1975 2733
1976 2979
1977 3026
1978 3346
1979 3419
1980 3451
1981 3626
1982 3765
1983 3895
1984 4086
1985 4291
1986 4527
1987 4677
1988 5296
1989 5366
1990 5576
1991 5623
1992 5971
1993 6220
1994 6140
1995 6618
1996 6706
1997 6946
1998 7235
1999 7434
2000 7555
2001 7677
2002 8151
2003 8761
2004 9108
2005 9318
2006 10020
2007 9849
2008 10494
2009 10265
2010 9916
2011 9872
2012 10009
2013 10193
2014 10307
2015 10463
2016 10759
2017 11053
2018 11362
2019 11692
2020 12007
2021 12327
2022 12649
2023 12970
2024 13289
2025 13606
2026 13922
2027 14239
2028 14559
2029 14884
2030 15215
2031 15552
2032 15897
2033 16249
2034 16609
2035 16977
2036 17353
2037 17737
2038 18130
2039 18532
2040 18943