Year	US Dollars adjusted for inflation)
1800	1507
1801	1507
1802	1507
1803	1507
1804	1507
1805	1508
1806	1508
1807	1508
1808	1508
1809	1509
1810	1509
1811	1509
1812	1509
1813	1509
1814	1510
1815	1510
1816	1510
1817	1510
1818	1511
1819	1511
1820	1511
1821	1533
1822	1555
1823	1577
1824	1599
1825	1622
1826	1645
1827	1669
1828	1693
1829	1717
1830	1741
1831	1766
1832	1791
1833	1817
1834	1843
1835	1869
1836	1896
1837	1923
1838	1950
1839	1978
1840	2006
1841	2035
1842	2064
1843	2094
1844	2123
1845	2154
1846	2185
1847	2216
1848	2247
1849	2279
1850	2312
1851	2345
1852	2379
1853	2412
1854	2447
1855	2482
1856	2517
1857	2553
1858	2590
1859	2627
1860	2664
1861	2702
1862	2741
1863	2780
1864	2820
1865	2860
1866	2901
1867	2942
1868	2984
1869	3027
1870	3070
1871	3114
1872	3158
1873	3203
1874	3249
1875	3295
1876	3265
1877	3500
1878	3217
1879	3258
1880	3095
1881	3049
1882	3746
1883	4084
1884	4247
1885	4849
1886	4719
1887	4894
1888	5528
1889	5893
1890	5225
1891	4783
1892	5566
1893	5725
1894	6424
1895	6923
1896	7445
1897	5817
1898	6136
1899	7036
1900	5999
1901	6337
1902	6031
1903	6724
1904	7251
1905	8010
1906	8042
1907	7840
1908	8245
1909	8271
1910	8490
1911	8249
1912	8536
1913	8229
1914	7001
1915	6712
1916	6359
1917	5695
1918	6595
1919	6677
1920	6998
1921	6900
1922	7176
1923	7678
1924	7972
1925	7628
1926	7720
1927	7987
1928	8194
1929	8279
1930	7647
1931	6918
1932	6509
1933	6643
1934	6991
1935	7113
1936	7010
1937	7358
1938	7216
1939	7331
1940	7288
1941	7509
1942	7431
1943	7223
1944	7880
1945	7464
1946	7917
1947	8572
1948	8801
1949	8445
1950	8317
1951	8428
1952	7802
1953	8033
1954	8183
1955	8583
1956	8641
1957	8914
1958	9284
1959	8512
1960	9025
1961	9505
1962	9191
1963	8821
1964	9586
1965	10314
1966	10226
1967	10351
1968	10652
1969	11412
1970	11861
1971	12156
1972	12244
1973	12535
1974	13045
1975	12797
1976	12639
1977	13299
1978	12714
1979	13452
1980	13500
1981	12604
1982	12077
1983	12442
1984	12569
1985	11559
1986	12280
1987	12474
1988	12113
1989	11139
1990	10816
1991	12016
1992	13266
1993	13862
1994	14481
1995	13894
1996	14486
1997	15479
1998	15895
1999	15186
2000	14900
2001	14086
2002	12413
2003	13361
2004	14410
2005	15519
2006	16592
2007	17901
2008	18437
2009	17168
2010	18712
2011	19629
2012	19225
2013	19482
2014	18798
2015	19101
2016	18479
2017	18697
2018	18942
2019	19288
2020	19547
2021	19820
2022	20116
2023	20443
2024	20804
2025	21199
2026	21626
2027	22080
2028	22556
2029	23049
2030	23557
2031	24078
2032	24611
2033	25156
2034	25713
2035	26283
2036	26865
2037	27460
2038	28068
2039	28690
2040	29326