| Years of Service | President |
| 1775-1779 | |
| 1779-1789 | |
| 1797-1806 | |
| 1807-1820 | |
| 1821-1835 | |
| 1835-1838 | |
| 1838-1845 | |
| 1845-1847 | |
| 1849-1856 | |
| 1857-1883 | |
| 1883-1904 | |
| 1905-1908 | |
| | Years of Service | President |
| 1909-1917 | |
| 1919-1939 | |
| 1939-1955 | |
| 1955-1960 | |
| 1960-1963 | |
| 1963-1977 | |
| 1977-1987 | |
| 1987-1990 | |
| 1991-1992 | |
| 1992-2000 | |
| 2000-2009 | |
| 2009-present | |
|