Year	US Dollars adjusted for inflation)
1800	497
1801	497
1802	497
1803	497
1804	497
1805	497
1806	498
1807	498
1808	498
1809	498
1810	498
1811	498
1812	498
1813	498
1814	498
1815	498
1816	498
1817	498
1818	498
1819	499
1820	499
1821	501
1822	503
1823	506
1824	508
1825	511
1826	513
1827	516
1828	518
1829	521
1830	523
1831	526
1832	528
1833	531
1834	533
1835	536
1836	539
1837	541
1838	544
1839	546
1840	549
1841	552
1842	554
1843	557
1844	560
1845	563
1846	565
1847	568
1848	571
1849	574
1850	576
1851	579
1852	582
1853	585
1854	588
1855	590
1856	593
1857	596
1858	599
1859	602
1860	605
1861	608
1862	611
1863	614
1864	617
1865	620
1866	623
1867	626
1868	629
1869	632
1870	635
1871	638
1872	641
1873	644
1874	647
1875	650
1876	653
1877	656
1878	660
1879	663
1880	666
1881	669
1882	673
1883	676
1884	679
1885	682
1886	686
1887	689
1888	692
1889	696
1890	699
1891	702
1892	706
1893	709
1894	713
1895	716
1896	720
1897	723
1898	727
1899	730
1900	734
1901	737
1902	741
1903	744
1904	748
1905	751
1906	755
1907	759
1908	762
1909	766
1910	770
1911	774
1912	777
1913	781
1914	798
1915	814
1916	832
1917	849
1918	867
1919	885
1920	904
1921	924
1922	945
1923	966
1924	987
1925	1009
1926	1031
1927	1054
1928	1078
1929	1102
1930	1126
1931	1151
1932	1177
1933	1203
1934	1229
1935	1257
1936	1284
1937	1313
1938	1342
1939	1372
1940	1402
1941	1433
1942	1465
1943	1497
1944	1530
1945	1564
1946	1598
1947	1634
1948	1670
1949	1707
1950	1744
1951	1777
1952	1809
1953	1841
1954	1872
1955	1905
1956	1935
1957	1966
1958	1997
1959	2026
1960	2023
1961	2067
1962	2086
1963	2116
1964	2108
1965	2126
1966	2124
1967	2043
1968	2116
1969	1924
1970	2029
1971	1968
1972	2034
1973	1865
1974	1887
1975	1984
1976	2115
1977	1998
1978	1862
1979	1933
1980	1814
1981	1746
1982	1951
1983	1941
1984	1797
1985	1810
1986	1842
1987	1861
1988	1899
1989	1814
1990	1842
1991	1832
1992	1800
1993	1770
1994	1719
1995	1763
1996	1753
1997	1764
1998	1824
1999	1894
2000	1908
2001	1946
2002	1909
2003	1984
2004	2046
2005	2104
2006	2099
2007	2144
2008	2163
2009	2154
2010	2181
2011	2155
2012	2184
2013	2193
2014	2221
2015	2297
2016	2380
2017	2474
2018	2573
2019	2677
2020	2782
2021	2889
2022	2994
2023	3095
2024	3191
2025	3282
2026	3368
2027	3450
2028	3531
2029	3611
2030	3692
2031	3774
2032	3858
2033	3943
2034	4030
2035	4119
2036	4210
2037	4303
2038	4398
2039	4495
2040	4595