Year	US Dollars adjusted for inflation)
1800	915
1801	916
1802	916
1803	916
1804	916
1805	916
1806	916
1807	916
1808	917
1809	917
1810	917
1811	917
1812	917
1813	917
1814	917
1815	918
1816	918
1817	918
1818	918
1819	918
1820	918
1821	922
1822	926
1823	930
1824	934
1825	937
1826	941
1827	945
1828	949
1829	953
1830	957
1831	961
1832	965
1833	969
1834	973
1835	977
1836	981
1837	985
1838	989
1839	994
1840	998
1841	1002
1842	1006
1843	1010
1844	1014
1845	1019
1846	1023
1847	1027
1848	1031
1849	1036
1850	1040
1851	1044
1852	1049
1853	1053
1854	1057
1855	1062
1856	1066
1857	1071
1858	1075
1859	1080
1860	1084
1861	1089
1862	1093
1863	1098
1864	1102
1865	1107
1866	1112
1867	1116
1868	1121
1869	1125
1870	1130
1871	1139
1872	1148
1873	1158
1874	1167
1875	1177
1876	1186
1877	1196
1878	1205
1879	1215
1880	1225
1881	1235
1882	1245
1883	1255
1884	1265
1885	1275
1886	1285
1887	1296
1888	1306
1889	1317
1890	1327
1891	1338
1892	1349
1893	1360
1894	1371
1895	1382
1896	1393
1897	1404
1898	1416
1899	1427
1900	1439
1901	1450
1902	1462
1903	1474
1904	1486
1905	1498
1906	1510
1907	1522
1908	1534
1909	1547
1910	1559
1911	1572
1912	1584
1913	1597
1914	1621
1915	1645
1916	1669
1917	1693
1918	1718
1919	1743
1920	1769
1921	1801
1922	1833
1923	1866
1924	1900
1925	1934
1926	1969
1927	2005
1928	2041
1929	2077
1930	2115
1931	2153
1932	2191
1933	2230
1934	2270
1935	2311
1936	2352
1937	2394
1938	2437
1939	2480
1940	2524
1941	2569
1942	2615
1943	2661
1944	2708
1945	2756
1946	2805
1947	2855
1948	2905
1949	2957
1950	3009
1951	3146
1952	3291
1953	3443
1954	3597
1955	3757
1956	3928
1957	4099
1958	4286
1959	4467
1960	4652
1961	4608
1962	5425
1963	5536
1964	5415
1965	5319
1966	5468
1967	8884
1968	15757
1969	19321
1970	19458
1971	19089
1972	20267
1973	16938
1974	18346
1975	22166
1976	23947
1977	22932
1978	21400
1979	21239
1980	21444
1981	23885
1982	25417
1983	28384
1984	31813
1985	34935
1986	34478
1987	36019
1988	35889
1989	36184
1990	35042
1991	35568
1992	36821
1993	37372
1994	37441
1995	38316
1996	38912
1997	41019
1998	42064
1999	41954
2000	43966
2001	45400
2002	44140
2003	42044
2004	41551
2005	41458
2006	42472
2007	43034
2008	44939
2009	45636
2010	45335
2011	42121
2012	43030
2013	41924
2014	40283
2015	40139
2016	39085
2017	39357
2018	38900
2019	38398
2020	37977
2021	37636
2022	37439
2023	37428
2024	37618
2025	38002
2026	38553
2027	39236
2028	40015
2029	40859
2030	41747
2031	42666
2032	43609
2033	44575
2034	45562
2035	46571
2036	47603
2037	48658
2038	49736
2039	50838
2040	51964