| Year | President | Notes |
| 1830 - 1834 | |
| 1834 - 1835 | |
| 1835 - 1838 | |
| 1838 - 1843 | |
| 1843 - 1852 | |
| 1852 | |
| 1852- 1853 | |
| 1853 - 1854 | |
| 1854 - 1855 | |
| 1855 - 1856 | |
| 1856 - 1860 | |
| 1860 - 1864 | |
| 1864 - 1865 | |
| 1865 - 1868 | |
| 1868 - 1872 | |
| 1872 - 1873 | |
| 1873 - 1875 | |
| 1875 - 1876 | |
| 1876 - 1879 | |
| 1879 - 1880 | |
| 1880 - 1882 | |
| 1882 - 1886 | |
| 1886 - 1890 | |
| | Year | President | Notes |
| 1890 - 1894 | |
| 1894 - 1897 | |
| 1897 - 1899 | |
| 1899 - 1903 | |
| 1903 - 1907 | |
| 1907 - 1911 | |
| 1911 - 1915 | |
| 1915 - 1919 | |
| 1919 - 1923 | |
| 1923 - 1927 | |
| 1927 - 1931 | |
| 1931 - 1933 | |
| 1933 - 1938 | |
| 1938 - 1939 | |
| 1939 - 1943 | |
| 1943 - 1947 | |
| 1947 | |
| 1947 - 1951 | |
| 1951 - 1952 | |
| 1952 -1955 | |
| 1955 - 1956 | |
| 1956 - 1957 | |
| 1957 - 1958 | |
| | Year | President | Notes |
| 1958 - 1959 | |
| 1959 - 1960 | |
| 1960 - 1961 | |
| 1961 - 1962 | |
| 1962 - 1963 | |
| 1963 -1964 | |
| 1964 - 1965 | |
| 1965 - 1966 | |
| 1966 - 1967 | |
| 1967 | |
| 1967 - 1972 | |
| 1972 - 1973 | |
| 1973 - 1976 | |
| 1976 | |
| 1976 - 1981 | |
| 1981 - 1985 | |
| 1985 - 1990 | |
| 1990 - 1995 | |
| 1995 - 2000 | |
| 2000 - 2005 | |
| 2005 - 2010 | |
|