Year	US Dollars adjusted for inflation)
1800	815
1801	815
1802	815
1803	815
1804	816
1805	816
1806	816
1807	816
1808	816
1809	816
1810	816
1811	816
1812	817
1813	817
1814	817
1815	817
1816	817
1817	817
1818	817
1819	817
1820	817
1821	829
1822	840
1823	852
1824	863
1825	875
1826	887
1827	900
1828	912
1829	925
1830	937
1831	950
1832	963
1833	977
1834	990
1835	1004
1836	1017
1837	1031
1838	1046
1839	1060
1840	1075
1841	1089
1842	1104
1843	1120
1844	1135
1845	1151
1846	1166
1847	1183
1848	1199
1849	1215
1850	1232
1851	1249
1852	1266
1853	1284
1854	1301
1855	1319
1856	1337
1857	1356
1858	1374
1859	1393
1860	1413
1861	1432
1862	1452
1863	1472
1864	1492
1865	1513
1866	1533
1867	1554
1868	1576
1869	1598
1870	1620
1871	1644
1872	1668
1873	1693
1874	1718
1875	1743
1876	1769
1877	1795
1878	1822
1879	1849
1880	1876
1881	1904
1882	1932
1883	1961
1884	1990
1885	2020
1886	2050
1887	2080
1888	2111
1889	2142
1890	2174
1891	2202
1892	2231
1893	2259
1894	2289
1895	2318
1896	2348
1897	2379
1898	2410
1899	2441
1900	2472
1901	2512
1902	2553
1903	2595
1904	2637
1905	2680
1906	2723
1907	2768
1908	2813
1909	2858
1910	2905
1911	3004
1912	3105
1913	3208
1914	3182
1915	3155
1916	3127
1917	3098
1918	3070
1919	3040
1920	3011
1921	3005
1922	2996
1923	2984
1924	2970
1925	2954
1926	2936
1927	2951
1928	2962
1929	2835
1930	3047
1931	3120
1932	2950
1933	3097
1934	3134
1935	3214
1936	3250
1937	3115
1938	3463
1939	3359
1940	3256
1941	3156
1942	3057
1943	2960
1944	2865
1945	2772
1946	2681
1947	2592
1948	2505
1949	3037
1950	3681
1951	3937
1952	4207
1953	4481
1954	4779
1955	5068
1956	5242
1957	5424
1958	5619
1959	5838
1960	6061
1961	6439
1962	6647
1963	7098
1964	7524
1965	7972
1966	8851
1967	9206
1968	9209
1969	9509
1970	9619
1971	10844
1972	11417
1973	11671
1974	12190
1975	12589
1976	13089
1977	13235
1978	13536
1979	13799
1980	13736
1981	13553
1982	13483
1983	13313
1984	13792
1985	13706
1986	13870
1987	13505
1988	13401
1989	12906
1990	11480
1991	10084
1992	9283
1993	9438
1994	9823
1995	10546
1996	10986
1997	10487
1998	10289
1999	10264
2000	10523
2001	11268
2002	12071
2003	12830
2004	13982
2005	14656
2006	15930
2007	17277
2008	19053
2009	17855
2010	17818
2011	18095
2012	18292
2013	19009
2014	19667
2015	20538
2016	21648
2017	22516
2018	23399
2019	24318
2020	25336
2021	26367
2022	27381
2023	28354
2024	29270
2025	30127
2026	30932
2027	31699
2028	32445
2029	33184
2030	33928
2031	34683
2032	35452
2033	36238
2034	37041
2035	37862
2036	38701
2037	39558
2038	40434
2039	41330
2040	42246