Year	US Dollars adjusted for inflation)
1800	994
1801	994
1802	995
1803	995
1804	995
1805	995
1806	995
1807	995
1808	996
1809	996
1810	996
1811	996
1812	996
1813	996
1814	996
1815	997
1816	997
1817	997
1818	997
1819	997
1820	997
1821	999
1822	1000
1823	1002
1824	1003
1825	1005
1826	1006
1827	1008
1828	1009
1829	1011
1830	1012
1831	1014
1832	1015
1833	1017
1834	1018
1835	1020
1836	1021
1837	1023
1838	1024
1839	1026
1840	1027
1841	1029
1842	1030
1843	1032
1844	1033
1845	1035
1846	1036
1847	1038
1848	1039
1849	1041
1850	1043
1851	1044
1852	1046
1853	1047
1854	1049
1855	1050
1856	1052
1857	1054
1858	1055
1859	1057
1860	1058
1861	1060
1862	1062
1863	1063
1864	1065
1865	1067
1866	1068
1867	1070
1868	1071
1869	1073
1870	1075
1871	1060
1872	1047
1873	1057
1874	1070
1875	1079
1876	1101
1877	1103
1878	1079
1879	1092
1880	1088
1881	1143
1882	1101
1883	1077
1884	1155
1885	1154
1886	1136
1887	1137
1888	1127
1889	1117
1890	1077
1891	1096
1892	1127
1893	1150
1894	1154
1895	1144
1896	1139
1897	1140
1898	1132
1899	1175
1900	1198
1901	1169
1902	1135
1903	1184
1904	1187
1905	1188
1906	1207
1907	1223
1908	1210
1909	1253
1910	1313
1911	1359
1912	1366
1913	1411
1914	1396
1915	1398
1916	1395
1917	1383
1918	1409
1919	1520
1920	1460
1921	1450
1922	1475
1923	1490
1924	1550
1925	1564
1926	1639
1927	1723
1928	1767
1929	1795
1930	1799
1931	1641
1932	1614
1933	1604
1934	1614
1935	1669
1936	1774
1937	1888
1938	1919
1939	1922
1940	2063
1941	2059
1942	1514
1943	1344
1944	1073
1945	947
1946	978
1947	1082
1948	1258
1949	1373
1950	1454
1951	1540
1952	1554
1953	1600
1954	1679
1955	1716
1956	1680
1957	1795
1958	1659
1959	1713
1960	1754
1961	1810
1962	1791
1963	1686
1964	1713
1965	1701
1966	1685
1967	1621
1968	1762
1969	1943
1970	2108
1971	2190
1972	2382
1973	2672
1974	2715
1975	2648
1976	2836
1977	2988
1978	3069
1979	3156
1980	3363
1981	3497
1982	3304
1983	3345
1984	3516
1985	3545
1986	3705
1987	3838
1988	4005
1989	4306
1990	4625
1991	4860
1992	5089
1993	5331
1994	5642
1995	6013
1996	6387
1997	6591
1998	5646
1999	5611
2000	5806
2001	5934
2002	6116
2003	6320
2004	6546
2005	6825
2006	7102
2007	7451
2008	7793
2009	8045
2010	8433
2011	8838
2012	9251
2013	9643
2014	10003
2015	10368
2016	10765
2017	11193
2018	11650
2019	12137
2020	12623
2021	13115
2022	13600
2023	14066
2024	14507
2025	14922
2026	15314
2027	15690
2028	16057
2029	16422
2030	16790
2031	17163
2032	17544
2033	17933
2034	18330
2035	18736
2036	19151
2037	19575
2038	20009
2039	20452
2040	20905