Year	US Dollars adjusted for inflation)
1800	1479
1801	1479
1802	1479
1803	1480
1804	1480
1805	1480
1806	1480
1807	1480
1808	1481
1809	1481
1810	1481
1811	1481
1812	1481
1813	1482
1814	1482
1815	1482
1816	1482
1817	1483
1818	1483
1819	1483
1820	1483
1821	1751
1822	1634
1823	1648
1824	1662
1825	1676
1826	1691
1827	1699
1828	1707
1829	1715
1830	1633
1831	1555
1832	1545
1833	1535
1834	1526
1835	1516
1836	1506
1837	1496
1838	1487
1839	1477
1840	1468
1841	1433
1842	1400
1843	1367
1844	1317
1845	1268
1846	1220
1847	1175
1848	1217
1849	1261
1850	1307
1851	1548
1852	1623
1853	1743
1854	1695
1855	1820
1856	1466
1857	1736
1858	1519
1859	1568
1860	1625
1861	1530
1862	1127
1863	1204
1864	1681
1865	1238
1866	1287
1867	1543
1868	1578
1869	1578
1870	1695
1871	1720
1872	2564
1873	2236
1874	2156
1875	2432
1876	2751
1877	2624
1878	2591
1879	2906
1880	3398
1881	3249
1882	3114
1883	2423
1884	2221
1885	1899
1886	2268
1887	2619
1888	2989
1889	2993
1890	3051
1891	3214
1892	3173
1893	3181
1894	3128
1895	3644
1896	3851
1897	3644
1898	4427
1899	3934
1900	2800
1901	3049
1902	3683
1903	4994
1904	5051
1905	5455
1906	5960
1907	5918
1908	4700
1909	4982
1910	5041
1911	5007
1912	4972
1913	4938
1914	4903
1915	4868
1916	4833
1917	4798
1918	4763
1919	4797
1920	4830
1921	4839
1922	4848
1923	4857
1924	4867
1925	5116
1926	5181
1927	5210
1928	5531
1929	5329
1930	4965
1931	4630
1932	4396
1933	4810
1934	5263
1935	5758
1936	6224
1937	6554
1938	6215
1939	6446
1940	6657
1941	6755
1942	6752
1943	6696
1944	6722
1945	6689
1946	6715
1947	6581
1948	6875
1949	6759
1950	7084
1951	7175
1952	7189
1953	7281
1954	7459
1955	7580
1956	7746
1957	7788
1958	7703
1959	7798
1960	7869
1961	7954
1962	8133
1963	8453
1964	8740
1965	8977
1966	9083
1967	9413
1968	9531
1969	9821
1970	10044
1971	10288
1972	10244
1973	10430
1974	10761
1975	10712
1976	10724
1977	10463
1978	10532
1979	10699
1980	11121
1981	11371
1982	10994
1983	10478
1984	10687
1985	10247
1986	10026
1987	10007
1988	10198
1989	10197
1990	9899
1991	9564
1992	9129
1993	9014
1994	9090
1995	9177
1996	9395
1997	9484
1998	9388
1999	9468
2000	9716
2001	9890
2002	10131
2003	10304
2004	10639
2005	11058
2006	11526
2007	11982
2008	12197
2009	11842
2010	12029
2011	12244
2012	12330
2013	12446
2014	12462
2015	12425
2016	12260
2017	12253
2018	12321
2019	12390
2020	12398
2021	12422
2022	12476
2023	12570
2024	12709
2025	12892
2026	13114
2027	13367
2028	13643
2029	13936
2030	14241
2031	14555
2032	14877
2033	15206
2034	15543
2035	15887
2036	16239
2037	16599
2038	16967
2039	17343
2040	17727