| Mandate | Prime Minister | Political Party |
| Feb 1831 - March 1831 | |
| March 1831 - July 1831 | |
| July 1831 - Sep 1832 | |
| Oct 1832 - Aug 1834 | |
| Aug 1834 - April 1840 | |
| April 1840 - April 1841 | |
| April 1841 - July 1845 | |
| July 1845 - March 1846 | |
| March 1846 - Aug 1847 | |
| Aug 1847 - Oct 1852 | |
| Oct 1852 - March 1855 | |
| March 1855 - Nov 1857 | |
| Nov 1857 - Jan 1868 | |
| Jan 1868 - July 1870 | |
| July 1870 - Dec 1871 | |
| Dec 1871 - Aug 1874 | |
| Aug 1874 - June 1878 | |
| June 1878 - June 1884 | |
| June 1884 - Oct 1884 | |
| Oct 1884 - March 1894 | |
| March 1894 - Feb 1896 | |
| Feb 1896 - Jan 1899 | |
| Jan 1899 - Aug 1899 | |
| | Mandate | Prime Minister | Political Party |
| Aug 1899 - May 1907 | |
| May 1907 - Jan 1908 | |
| Jan 1908 - June 1911 | |
| June 1911 - June 1918 | |
| June 1918 - Nov 1918 | |
| Nov 1918 - Nov 1920 | |
| Nov 1920 - Dec 1921 | |
| Dec 1921 - May 1925 | |
| May 1925 - June 1925 | |
| June 1925 - May 1926 | |
| May 1926 - June 1931 | |
| June 1931 - Oct 1932 | |
| Oct 1932 - Nov 1934 | |
| Nov 1934 - March 1935 | |
| March 1935 - Nov 1937 | |
| Nov 1937 - May 1938 | |
| May 1938 - Feb 1939 | |
| Feb 1939 - Feb 1945 | |
| Feb 1945 - Feb 1946 | |
| March 1946 | |
| March 1946 - Aug 1946 | |
| Aug 1946 - March 1947 | |
| March 1947 - Aug 1949 | |
| | Mandate | Prime Minister | Political Party |
| Aug 1949 - June 1950 | |
| June 1950 - Aug 1950 | |
| Aug 1950 - Jan 1952 | |
| Jan 1952 - April 1954 | |
| April 1954 - June 1958 | |
| June 1958 - April 1961 | |
| April 1961 - July 1965 | |
| July 1965 - March 1966 | |
| March 1966 - July 1968 | |
| July 1968 - Jan 1973 | |
| Jan 1973 - April 1974 | |
| April 1974 - Oct 1978 | |
| Oct 1978 - March 1979 | |
| March 1979 - March 1981 | |
| March 1981 - Dec 1981 | |
| Dec 1981 - March 1992 | |
| March 1992 - July 1999 | |
| July 1999 - March 2008 | |
| March 2008 - Dec 2008 | |
| Dec 2008 - Nov 2009 | |
| Nov 2009 - December 2011 | |
| December 2011 - | |
|