Year	US Dollars adjusted for inflation)
1800	839
1801	839
1802	839
1803	839
1804	839
1805	839
1806	840
1807	840
1808	840
1809	840
1810	840
1811	840
1812	840
1813	840
1814	841
1815	841
1816	841
1817	841
1818	841
1819	841
1820	841
1821	844
1822	847
1823	850
1824	853
1825	856
1826	859
1827	862
1828	865
1829	867
1830	870
1831	873
1832	876
1833	879
1834	882
1835	885
1836	888
1837	891
1838	894
1839	897
1840	900
1841	903
1842	907
1843	910
1844	913
1845	916
1846	919
1847	922
1848	925
1849	928
1850	931
1851	935
1852	938
1853	941
1854	944
1855	947
1856	951
1857	954
1858	957
1859	960
1860	964
1861	967
1862	970
1863	973
1864	977
1865	980
1866	983
1867	987
1868	990
1869	993
1870	997
1871	1000
1872	1004
1873	1007
1874	1010
1875	1014
1876	1017
1877	1021
1878	1024
1879	1028
1880	1031
1881	1035
1882	1038
1883	1042
1884	1045
1885	1049
1886	1052
1887	1056
1888	1060
1889	1063
1890	1067
1891	1070
1892	1074
1893	1078
1894	1081
1895	1085
1896	1089
1897	1092
1898	1096
1899	1100
1900	1104
1901	1107
1902	1111
1903	1115
1904	1119
1905	1122
1906	1126
1907	1130
1908	1134
1909	1138
1910	1142
1911	1145
1912	1149
1913	1153
1914	1218
1915	1287
1916	1360
1917	1436
1918	1517
1919	1603
1920	1693
1921	1792
1922	1895
1923	2005
1924	2121
1925	2244
1926	2374
1927	2511
1928	2656
1929	2810
1930	2973
1931	3145
1932	3326
1933	3519
1934	3722
1935	3937
1936	4165
1937	4406
1938	4660
1939	4930
1940	5215
1941	5516
1942	5834
1943	6171
1944	6528
1945	6905
1946	7304
1947	7725
1948	8171
1949	8643
1950	9142
1951	9669
1952	10227
1953	10817
1954	11441
1955	12101
1956	12799
1957	13538
1958	14318
1959	15144
1960	16017
1961	16941
1962	17917
1963	18950
1964	20042
1965	21197
1966	22418
1967	23710
1968	25076
1969	26520
1970	28047
1971	27072
1972	29840
1973	35665
1974	51151
1975	53537
1976	39076
1977	37285
1978	37704
1979	34106
1980	18341
1981	16209
1982	16435
1983	15878
1984	15867
1985	14091
1986	13761
1987	13382
1988	15947
1989	16321
1990	17115
1991	16075
1992	14649
1993	12495
1994	13037
1995	14083
1996	15163
1997	15142
1998	15111
1999	14026
2000	13628
2001	14049
2002	14846
2003	13814
2004	14696
2005	14805
2006	14323
2007	14241
2008	13371
2009	12089
2010	12408
2011	12952
2012	13264
2013	12841
2014	13277
2015	14388
2016	14251
2017	14815
2018	15255
2019	15557
2020	16058
2021	16565
2022	17069
2023	17563
2024	18043
2025	18508
2026	18961
2027	19407
2028	19850
2029	20296
2030	20748
2031	21209
2032	21679
2033	22159
2034	22650
2035	23152
2036	23665
2037	24189
2038	24725
2039	25273
2040	25833