Year	US Dollars adjusted for inflation)
1800	959
1801	959
1802	959
1803	959
1804	959
1805	959
1806	959
1807	960
1808	960
1809	960
1810	960
1811	960
1812	960
1813	960
1814	961
1815	961
1816	961
1817	961
1818	961
1819	961
1820	961
1821	965
1822	970
1823	974
1824	978
1825	982
1826	986
1827	990
1828	995
1829	999
1830	1003
1831	1007
1832	1012
1833	1016
1834	1020
1835	1025
1836	1029
1837	1033
1838	1038
1839	1042
1840	1046
1841	1051
1842	1055
1843	1060
1844	1064
1845	1069
1846	1073
1847	1078
1848	1083
1849	1087
1850	1092
1851	1096
1852	1101
1853	1106
1854	1111
1855	1115
1856	1120
1857	1125
1858	1130
1859	1134
1860	1139
1861	1144
1862	1149
1863	1154
1864	1159
1865	1164
1866	1168
1867	1173
1868	1178
1869	1183
1870	1188
1871	1194
1872	1199
1873	1204
1874	1209
1875	1214
1876	1219
1877	1224
1878	1229
1879	1235
1880	1240
1881	1245
1882	1251
1883	1256
1884	1261
1885	1267
1886	1272
1887	1277
1888	1283
1889	1288
1890	1294
1891	1299
1892	1305
1893	1310
1894	1316
1895	1321
1896	1327
1897	1333
1898	1338
1899	1344
1900	1350
1901	1355
1902	1361
1903	1367
1904	1373
1905	1379
1906	1384
1907	1390
1908	1396
1909	1402
1910	1408
1911	1414
1912	1420
1913	1426
1914	1432
1915	1438
1916	1444
1917	1451
1918	1457
1919	1463
1920	1469
1921	1475
1922	1481
1923	1487
1924	1493
1925	1499
1926	1505
1927	1511
1928	1517
1929	1523
1930	1529
1931	1535
1932	1542
1933	1548
1934	1554
1935	1560
1936	1566
1937	1573
1938	1579
1939	1585
1940	1591
1941	1598
1942	1604
1943	1610
1944	1617
1945	1623
1946	1629
1947	1636
1948	1642
1949	1649
1950	1655
1951	1693
1952	1731
1953	1771
1954	1811
1955	1852
1956	1894
1957	1938
1958	1982
1959	2027
1960	2073
1961	2120
1962	2168
1963	2217
1964	2268
1965	2319
1966	2372
1967	2426
1968	2481
1969	2537
1970	2595
1971	2783
1972	2999
1973	3270
1974	3496
1975	3628
1976	3998
1977	4283
1978	4689
1979	4826
1980	4810
1981	4804
1982	4815
1983	4744
1984	4868
1985	5092
1986	5578
1987	6142
1988	6373
1989	6828
1990	7242
1991	7329
1992	7211
1993	6990
1994	7030
1995	7119
1996	7395
1997	7740
1998	8633
1999	9218
2000	9651
2001	9435
2002	9735
2003	10628
2004	10530
2005	11894
2006	11382
2007	12044
2008	12118
2009	11276
2010	11178
2011	11221
2012	11049
2013	11263
2014	12040
2015	12735
2016	12911
2017	13205
2018	13505
2019	13812
2020	14128
2021	14451
2022	14780
2023	15115
2024	15456
2025	15803
2026	16156
2027	16516
2028	16883
2029	17257
2030	17639
2031	18030
2032	18429
2033	18837
2034	19254
2035	19681
2036	20117
2037	20563
2038	21019
2039	21485
2040	21961