Year	US Dollars adjusted for inflation)
1800	974
1801	975
1802	975
1803	975
1804	975
1805	975
1806	975
1807	975
1808	976
1809	976
1810	976
1811	976
1812	976
1813	976
1814	976
1815	977
1816	977
1817	977
1818	977
1819	977
1820	977
1821	986
1822	994
1823	1002
1824	1011
1825	1019
1826	1028
1827	1036
1828	1045
1829	1054
1830	1063
1831	1072
1832	1081
1833	1090
1834	1099
1835	1108
1836	1118
1837	1127
1838	1137
1839	1146
1840	1156
1841	1166
1842	1175
1843	1185
1844	1195
1845	1205
1846	1216
1847	1226
1848	1236
1849	1247
1850	1257
1851	1268
1852	1278
1853	1289
1854	1300
1855	1311
1856	1322
1857	1333
1858	1344
1859	1356
1860	1367
1861	1379
1862	1390
1863	1402
1864	1414
1865	1426
1866	1438
1867	1450
1868	1462
1869	1474
1870	1487
1871	1499
1872	1512
1873	1525
1874	1538
1875	1551
1876	1564
1877	1577
1878	1590
1879	1603
1880	1617
1881	1631
1882	1644
1883	1658
1884	1672
1885	1686
1886	1700
1887	1715
1888	1729
1889	1744
1890	1758
1891	1773
1892	1788
1893	1803
1894	1818
1895	1834
1896	1849
1897	1865
1898	1881
1899	1896
1900	1912
1901	1929
1902	1945
1903	1961
1904	1978
1905	1994
1906	2011
1907	2028
1908	2045
1909	2062
1910	2080
1911	2097
1912	2115
1913	2133
1914	2151
1915	2169
1916	2187
1917	2206
1918	2224
1919	2243
1920	2262
1921	2226
1922	2297
1923	2352
1924	2452
1925	2227
1926	2569
1927	2221
1928	2526
1929	2490
1930	2495
1931	2202
1932	1959
1933	2191
1934	2229
1935	2418
1936	2329
1937	2514
1938	2303
1939	2436
1940	2609
1941	2518
1942	2682
1943	2886
1944	2685
1945	2540
1946	2547
1947	3161
1948	3955
1949	3527
1950	3437
1951	3411
1952	3565
1953	3711
1954	3643
1955	3717
1956	3886
1957	3966
1958	3925
1959	3970
1960	3999
1961	4003
1962	4338
1963	4376
1964	4632
1965	4719
1966	4870
1967	4959
1968	4936
1969	4918
1970	4866
1971	4935
1972	5094
1973	5182
1974	5379
1975	5518
1976	5570
1977	5735
1978	5948
1979	5696
1980	5136
1981	4760
1982	4529
1983	4503
1984	4527
1985	4548
1986	4504
1987	4529
1988	4522
1989	4481
1990	4530
1991	4629
1992	4910
1993	5201
1994	5445
1995	5725
1996	5760
1997	5946
1998	6115
1999	6275
2000	6364
2001	6431
2002	6543
2003	6659
2004	6749
2005	6956
2006	7196
2007	7439
2008	7501
2009	7234
2010	7300
2011	7428
2012	7533
2013	7636
2014	7707
2015	7845
2016	7990
2017	8148
2018	8293
2019	8433
2020	8590
2021	8751
2022	8919
2023	9095
2024	9280
2025	9474
2026	9676
2027	9886
2028	10103
2029	10326
2030	10554
2031	10788
2032	11027
2033	11271
2034	11521
2035	11776
2036	12037
2037	12304
2038	12577
2039	12856
2040	13141