Year	US Dollars adjusted for inflation)
1800	663
1801	663
1802	663
1803	663
1804	663
1805	664
1806	664
1807	664
1808	664
1809	664
1810	664
1811	664
1812	664
1813	664
1814	664
1815	665
1816	665
1817	665
1818	665
1819	665
1820	665
1821	670
1822	674
1823	679
1824	683
1825	688
1826	692
1827	697
1828	702
1829	707
1830	711
1831	716
1832	721
1833	726
1834	731
1835	736
1836	741
1837	746
1838	751
1839	756
1840	761
1841	766
1842	771
1843	776
1844	782
1845	787
1846	792
1847	798
1848	803
1849	808
1850	814
1851	819
1852	825
1853	831
1854	836
1855	842
1856	847
1857	853
1858	859
1859	865
1860	871
1861	877
1862	882
1863	888
1864	894
1865	900
1866	907
1867	913
1868	919
1869	925
1870	931
1871	938
1872	944
1873	950
1874	957
1875	963
1876	970
1877	976
1878	983
1879	989
1880	996
1881	1003
1882	1010
1883	1016
1884	1023
1885	1030
1886	1037
1887	1044
1888	1051
1889	1058
1890	1066
1891	1073
1892	1080
1893	1087
1894	1095
1895	1102
1896	1109
1897	1117
1898	1125
1899	1132
1900	1140
1901	1147
1902	1155
1903	1163
1904	1171
1905	1179
1906	1187
1907	1195
1908	1203
1909	1211
1910	1219
1911	1227
1912	1236
1913	1244
1914	1263
1915	1282
1916	1301
1917	1321
1918	1340
1919	1361
1920	1381
1921	1402
1922	1423
1923	1445
1924	1466
1925	1488
1926	1511
1927	1534
1928	1557
1929	1580
1930	1604
1931	1628
1932	1652
1933	1677
1934	1702
1935	1728
1936	1754
1937	1780
1938	1807
1939	1834
1940	1862
1941	1890
1942	1918
1943	1947
1944	1976
1945	2005
1946	2035
1947	2066
1948	2097
1949	2128
1950	2160
1951	2185
1952	2209
1953	2235
1954	2260
1955	2286
1956	2312
1957	2338
1958	2364
1959	2391
1960	2418
1961	2446
1962	2473
1963	2501
1964	2530
1965	2558
1966	2587
1967	2617
1968	2646
1969	2676
1970	2706
1971	2879
1972	3071
1973	3305
1974	3486
1975	3548
1976	3736
1977	3768
1978	4141
1979	3328
1980	3772
1981	4214
1982	4394
1983	4538
1984	4823
1985	4925
1986	5318
1987	5777
1988	6334
1989	6355
1990	6730
1991	6778
1992	6905
1993	6997
1994	7081
1995	7221
1996	7435
1997	7588
1998	8018
1999	8118
2000	8175
2001	8214
2002	8052
2003	8638
2004	8883
2005	8844
2006	9080
2007	9634
2008	10302
2009	10159
2010	10198
2011	10135
2012	9981
2013	10008
2014	10373
2015	10137
2016	10174
2017	10390
2018	10610
2019	10831
2020	11084
2021	11342
2022	11605
2023	11872
2024	12143
2025	12417
2026	12696
2027	12979
2028	13268
2029	13562
2030	13863
2031	14170
2032	14484
2033	14805
2034	15133
2035	15468
2036	15811
2037	16161
2038	16519
2039	16885
2040	17259