Year	US Dollars adjusted for inflation)
1800	940
1801	940
1802	940
1803	940
1804	941
1805	941
1806	941
1807	941
1808	941
1809	941
1810	941
1811	942
1812	942
1813	942
1814	942
1815	942
1816	942
1817	942
1818	943
1819	943
1820	943
1821	947
1822	952
1823	957
1824	961
1825	966
1826	970
1827	975
1828	980
1829	985
1830	989
1831	994
1832	999
1833	1004
1834	1009
1835	1014
1836	1018
1837	1023
1838	1028
1839	1033
1840	1038
1841	1043
1842	1048
1843	1053
1844	1059
1845	1064
1846	1069
1847	1074
1848	1079
1849	1084
1850	1090
1851	1095
1852	1100
1853	1106
1854	1111
1855	1116
1856	1122
1857	1127
1858	1133
1859	1138
1860	1144
1861	1149
1862	1155
1863	1160
1864	1166
1865	1172
1866	1177
1867	1183
1868	1189
1869	1194
1870	1200
1871	1206
1872	1212
1873	1218
1874	1224
1875	1229
1876	1235
1877	1241
1878	1247
1879	1253
1880	1259
1881	1266
1882	1272
1883	1278
1884	1284
1885	1290
1886	1296
1887	1303
1888	1309
1889	1315
1890	1322
1891	1328
1892	1335
1893	1341
1894	1348
1895	1354
1896	1361
1897	1367
1898	1374
1899	1380
1900	1387
1901	1394
1902	1401
1903	1407
1904	1414
1905	1421
1906	1428
1907	1435
1908	1442
1909	1449
1910	1456
1911	1463
1912	1470
1913	1477
1914	1495
1915	1514
1916	1532
1917	1551
1918	1571
1919	1590
1920	1610
1921	1632
1922	1655
1923	1678
1924	1702
1925	1726
1926	1750
1927	1774
1928	1799
1929	1824
1930	1850
1931	1875
1932	1902
1933	1928
1934	1955
1935	1982
1936	2010
1937	2038
1938	2066
1939	2095
1940	2124
1941	2153
1942	2183
1943	2213
1944	2244
1945	2275
1946	2307
1947	2338
1948	2371
1949	2404
1950	2437
1951	2490
1952	2482
1953	2488
1954	2547
1955	2551
1956	2562
1957	2585
1958	2585
1959	2664
1960	2759
1961	3303
1962	3238
1963	3622
1964	3282
1965	3305
1966	3116
1967	3193
1968	2923
1969	3026
1970	2970
1971	3077
1972	3346
1973	3726
1974	4077
1975	4030
1976	4628
1977	4855
1978	4959
1979	5047
1980	4465
1981	4659
1982	4858
1983	4834
1984	5019
1985	5325
1986	5809
1987	6344
1988	6722
1989	6960
1990	7387
1991	7632
1992	8022
1993	8331
1994	8555
1995	8845
1996	9244
1997	9649
1998	10127
1999	10260
2000	11077
2001	11273
2002	11431
2003	11764
2004	12362
2005	12442
2006	13441
2007	14146
2008	14855
2009	15306
2010	15938
2011	16562
2012	17093
2013	17629
2014	18256
2015	18864
2016	19549
2017	20252
2018	21003
2019	21780
2020	22571
2021	23372
2022	24164
2023	24932
2024	25667
2025	26367
2026	27037
2027	27687
2028	28328
2029	28968
2030	29615
2031	30273
2032	30944
2033	31630
2034	32331
2035	33047
2036	33779
2037	34527
2038	35292
2039	36074
2040	36873