Year US Dollars adjusted for inflation)
1800 926
1801 926
1802 927
1803 927
1804 927
1805 927
1806 927
1807 927
1808 927
1809 928
1810 928
1811 928
1812 928
1813 928
1814 928
1815 928
1816 929
1817 929
1818 929
1819 929
1820 929
1821 939
1822 950
1823 960
1824 970
1825 981
1826 992
1827 1002
1828 1013
1829 1025
1830 1036
1831 1047
1832 1058
1833 1070
1834 1082
1835 1093
1836 1105
1837 1118
1838 1130
1839 1142
1840 1155
1841 1167
1842 1180
1843 1193
1844 1206
1845 1219
1846 1232
1847 1246
1848 1259
1849 1273
1850 1287
1851 1301
1852 1315
1853 1330
1854 1344
1855 1359
1856 1374
1857 1389
1858 1404
1859 1419
1860 1435
1861 1450
1862 1466
1863 1482
1864 1498
1865 1515
1866 1531
1867 1548
1868 1565
1869 1582
1870 1599
1871 1628
1872 1622
1873 1696
1874 1747
1875 1740
1876 1712
1877 1749
1878 1814
1879 1920
1880 2035
1881 2039
1882 1820
1883 1751
1884 1772
1885 1810
1886 1816
1887 1786
1888 1848
1889 1927
1890 2009
1891 2057
1892 2189
1893 2331
1894 2357
1895 2307
1896 2353
1897 2338
1898 2268
1899 2266
1900 2352
1901 2455
1902 2522
1903 2522
1904 2526
1905 2699
1906 2760
1907 2866
1908 2844
1909 2812
1910 3012
1911 3140
1912 3162
1913 3305
1914 3232
1915 3171
1916 2796
1917 2736
1918 2576
1919 2982
1920 2514
1921 2763
1922 3098
1923 2929
1924 3120
1925 3112
1926 3348
1927 3674
1928 3813
1929 4030
1930 4453
1931 4382
1932 4181
1933 4608
1934 4638
1935 4466
1936 4454
1937 4620
1938 4619
1939 5132
1940 5396
1941 6115
1942 7046
1943 7424
1944 8027
1945 8533
1946 8751
1947 9506
1948 9510
1949 9143
1950 8727
1951 8407
1952 8177
1953 9235
1954 9894
1955 10629
1956 10658
1957 10379
1958 10987
1959 10958
1960 11089
1961 10899
1962 11595
1963 12565
1964 13580
1965 14314
1966 15320
1967 14887
1968 13898
1969 14134
1970 15103
1971 16875
1972 17613
1973 18576
1974 19352
1975 19255
1976 20226
1977 21857
1978 22951
1979 23832
1980 24908
1981 25657
1982 25807
1983 24940
1984 25719
1985 26375
1986 27784
1987 29776
1988 29219
1989 29072
1990 29116
1991 28717
1992 27401
1993 27480
1994 28226
1995 28106
1996 29293
1997 30481
1998 32137
1999 33022
2000 34097
2001 34937
2002 34735
2003 35338
2004 37866
2005 39770
2006 40790
2007 43489
2008 43337
2009 40190
2010 38815
2011 39466
2012 39734
2013 41097
2014 41424
2015 42674
2016 45276
2017 46401
2018 47356
2019 48267
2020 49594
2021 50942
2022 52296
2023 53644
2024 54980
2025 56304
2026 57621
2027 58939
2028 60267
2029 61612
2030 62981
2031 64378
2032 65805
2033 67263
2034 68753
2035 70276
2036 71833
2037 73424
2038 75051
2039 76714
2040 78413