Year	US Dollars adjusted for inflation)
1800	898
1801	898
1802	898
1803	898
1804	898
1805	898
1806	898
1807	898
1808	899
1809	899
1810	899
1811	899
1812	899
1813	899
1814	899
1815	900
1816	900
1817	900
1818	900
1819	900
1820	900
1821	901
1822	902
1823	903
1824	904
1825	905
1826	906
1827	906
1828	907
1829	908
1830	909
1831	910
1832	911
1833	912
1834	913
1835	914
1836	915
1837	915
1838	916
1839	917
1840	918
1841	919
1842	920
1843	921
1844	922
1845	923
1846	924
1847	924
1848	925
1849	926
1850	927
1851	947
1852	967
1853	987
1854	1007
1855	1029
1856	1050
1857	1072
1858	1095
1859	1118
1860	1141
1861	1165
1862	1189
1863	1214
1864	1240
1865	1266
1866	1292
1867	1320
1868	1347
1869	1375
1870	1404
1871	1364
1872	1295
1873	1301
1874	1279
1875	1288
1876	1302
1877	1309
1878	1185
1879	1271
1880	1372
1881	1465
1882	1545
1883	1556
1884	1495
1885	1392
1886	1340
1887	1563
1888	1523
1889	1491
1890	1729
1891	1715
1892	1741
1893	1742
1894	1727
1895	1796
1896	1801
1897	1863
1898	1934
1899	2043
1900	2138
1901	1975
1902	1948
1903	2031
1904	2014
1905	1954
1906	1974
1907	2045
1908	2026
1909	1913
1910	2004
1911	1919
1912	1906
1913	2028
1914	1981
1915	1854
1916	1907
1917	1974
1918	1789
1919	1878
1920	1752
1921	1692
1922	1728
1923	1688
1924	1779
1925	1865
1926	1982
1927	1967
1928	1953
1929	2067
1930	1951
1931	1849
1932	1748
1933	1756
1934	1917
1935	1796
1936	1777
1937	1880
1938	1843
1939	1779
1940	1871
1941	1904
1942	1968
1943	1907
1944	1710
1945	1649
1946	1549
1947	1580
1948	1703
1949	1759
1950	1835
1951	1891
1952	1918
1953	1896
1954	1891
1955	1948
1956	1911
1957	1888
1958	1893
1959	1869
1960	1883
1961	1870
1962	1886
1963	1877
1964	1920
1965	1934
1966	1868
1967	1993
1968	2093
1969	2130
1970	2187
1971	2131
1972	2139
1973	2191
1974	2232
1975	2252
1976	2284
1977	2398
1978	2506
1979	2624
1980	2725
1981	2854
1982	2954
1983	3069
1984	3185
1985	3281
1986	3402
1987	3391
1988	3436
1989	3483
1990	3666
1991	3784
1992	3901
1993	4122
1994	4308
1995	4505
1996	4641
1997	4908
1998	5110
1999	5299
2000	5580
2001	5452
2002	5626
2003	5915
2004	6190
2005	6527
2006	6974
2007	7392
2008	7773
2009	7988
2010	8563
2011	9213
2012	9980
2013	10239
2014	10650
2015	11062
2016	11417
2017	11884
2018	12382
2019	12925
2020	13458
2021	13997
2022	14528
2023	15038
2024	15519
2025	15970
2026	16394
2027	16799
2028	17193
2029	17584
2030	17978
2031	18378
2032	18786
2033	19202
2034	19627
2035	20062
2036	20506
2037	20960
2038	21424
2039	21899
2040	22384