Year	US Dollars adjusted for inflation)
1800	1170
1801	1170
1802	1170
1803	1170
1804	1170
1805	1171
1806	1171
1807	1171
1808	1171
1809	1171
1810	1171
1811	1172
1812	1172
1813	1172
1814	1172
1815	1172
1816	1173
1817	1173
1818	1173
1819	1173
1820	1173
1821	1164
1822	1154
1823	1144
1824	1135
1825	1126
1826	1116
1827	1107
1828	1098
1829	1089
1830	1080
1831	1071
1832	1062
1833	1053
1834	1045
1835	1036
1836	1027
1837	1019
1838	1010
1839	1002
1840	994
1841	986
1842	977
1843	969
1844	961
1845	953
1846	946
1847	938
1848	930
1849	922
1850	915
1851	914
1852	913
1853	913
1854	912
1855	912
1856	911
1857	910
1858	910
1859	909
1860	909
1861	908
1862	907
1863	907
1864	906
1865	906
1866	905
1867	904
1868	904
1869	903
1870	903
1871	905
1872	908
1873	911
1874	914
1875	917
1876	920
1877	922
1878	925
1879	928
1880	931
1881	934
1882	937
1883	940
1884	943
1885	946
1886	949
1887	952
1888	955
1889	958
1890	961
1891	964
1892	967
1893	970
1894	973
1895	976
1896	979
1897	982
1898	985
1899	988
1900	991
1901	994
1902	997
1903	1001
1904	1004
1905	1007
1906	1010
1907	1013
1908	1016
1909	1019
1910	1023
1911	1032
1912	1041
1913	1050
1914	1076
1915	1102
1916	1129
1917	1157
1918	1185
1919	1215
1920	1244
1921	1276
1922	1308
1923	1341
1924	1375
1925	1409
1926	1443
1927	1478
1928	1514
1929	1550
1930	1587
1931	1625
1932	1663
1933	1702
1934	1741
1935	1781
1936	1821
1937	1863
1938	1905
1939	1910
1940	1915
1941	1920
1942	1924
1943	2286
1944	2585
1945	2922
1946	3303
1947	3035
1948	2911
1949	2792
1950	2678
1951	2854
1952	3044
1953	3427
1954	3770
1955	4103
1956	4452
1957	5021
1958	5003
1959	5175
1960	5405
1961	5505
1962	5546
1963	5616
1964	5914
1965	6249
1966	6367
1967	6462
1968	6672
1969	7065
1970	7804
1971	7692
1972	7783
1973	8312
1974	7845
1975	7698
1976	7117
1977	6874
1978	6833
1979	6610
1980	6169
1981	6234
1982	6191
1983	6295
1984	6208
1985	5891
1986	5961
1987	6394
1988	6550
1989	6957
1990	7286
1991	7578
1992	7658
1993	8301
1994	8334
1995	8448
1996	8357
1997	8183
1998	7917
1999	7928
2000	7932
2001	7978
2002	8082
2003	8325
2004	8385
2005	8411
2006	8606
2007	8681
2008	8566
2009	8154
2010	7997
2011	8099
2012	8017
2013	8026
2014	8053
2015	8105
2016	8190
2017	8342
2018	8517
2019	8706
2020	8872
2021	9043
2022	9220
2023	9405
2024	9598
2025	9800
2026	10010
2027	10228
2028	10452
2029	10683
2030	10919
2031	11161
2032	11408
2033	11661
2034	11919
2035	12183
2036	12453
2037	12729
2038	13011
2039	13299
2040	13594