Year US Dollars adjusted for inflation)
1800 973
1801 973
1802 973
1803 974
1804 974
1805 974
1806 974
1807 974
1808 974
1809 974
1810 975
1811 975
1812 975
1813 975
1814 975
1815 975
1816 975
1817 976
1818 976
1819 976
1820 976
1821 986
1822 997
1823 1008
1824 1018
1825 1029
1826 1040
1827 1051
1828 1063
1829 1074
1830 1085
1831 1097
1832 1109
1833 1120
1834 1132
1835 1144
1836 1157
1837 1169
1838 1182
1839 1194
1840 1207
1841 1220
1842 1233
1843 1246
1844 1259
1845 1273
1846 1286
1847 1300
1848 1314
1849 1328
1850 1342
1851 1356
1852 1371
1853 1385
1854 1400
1855 1415
1856 1430
1857 1446
1858 1461
1859 1477
1860 1492
1861 1508
1862 1524
1863 1541
1864 1557
1865 1574
1866 1591
1867 1607
1868 1625
1869 1642
1870 1659
1871 1677
1872 1695
1873 1713
1874 1731
1875 1750
1876 1769
1877 1788
1878 1807
1879 1826
1880 1845
1881 1865
1882 1885
1883 1905
1884 1925
1885 1946
1886 1967
1887 1988
1888 2009
1889 2030
1890 2052
1891 2074
1892 2096
1893 2118
1894 2141
1895 2164
1896 2187
1897 2210
1898 2234
1899 2258
1900 2282
1901 2306
1902 2331
1903 2356
1904 2381
1905 2406
1906 2432
1907 2458
1908 2484
1909 2511
1910 2537
1911 2564
1912 2592
1913 2619
1914 2647
1915 2676
1916 2704
1917 2733
1918 2762
1919 2792
1920 2821
1921 2927
1922 2637
1923 2820
1924 2940
1925 3244
1926 2775
1927 2786
1928 3526
1929 3878
1930 3133
1931 2886
1932 2595
1933 3216
1934 2875
1935 2840
1936 2197
1937 2319
1938 2366
1939 2827
1940 3013
1941 3254
1942 3059
1943 3275
1944 3168
1945 3111
1946 3269
1947 3175
1948 3379
1949 3219
1950 3516
1951 3640
1952 4127
1953 4097
1954 4341
1955 4487
1956 4345
1957 4563
1958 4433
1959 4357
1960 4275
1961 4448
1962 4774
1963 5121
1964 5535
1965 5866
1966 5863
1967 6069
1968 5953
1969 6143
1970 6001
1971 6090
1972 6097
1973 6216
1974 6877
1975 6644
1976 6758
1977 7097
1978 6396
1979 4549
1980 4550
1981 4630
1982 4465
1983 4564
1984 4362
1985 4085
1986 3908
1987 3782
1988 3272
1989 3137
1990 3004
1991 2933
1992 2880
1993 2807
1994 2840
1995 2948
1996 3076
1997 3141
1998 3202
1999 3372
2000 3456
2001 3507
2002 3485
2003 3525
2004 3665
2005 3772
2006 3865
2007 4008
2008 4092
2009 3907
2010 4029
2011 4231
2012 4453
2013 4619
2014 4785
2015 4961
2016 5137
2017 5296
2018 5470
2019 5649
2020 5832
2021 6017
2022 6201
2023 6381
2024 6556
2025 6725
2026 6890
2027 7052
2028 7213
2029 7375
2030 7539
2031 7706
2032 7877
2033 8052
2034 8230
2035 8412
2036 8598
2037 8788
2038 8983
2039 9182
2040 9385