| Term(s) | Prime Minister | Political Party |
| 1721-1742 | |
| 1742-1743 | |
| 1743-1754 | |
| 1754-1756, 1757-1762 | |
| 1756-1757 | |
| 1762-1763 | |
| 1763-1765 | |
| 1765-1766, 1782 | |
| 1766-1768 | |
| 1768-1770 | |
| 1770-1782 | |
| 1782-1783 | |
| 1783, 1807-1809 | |
| 1783-1801, 1804-1806 | |
| 1801-1804 | |
| 1806-1807 | |
| 1809-1812 | |
| 1812-1827 | |
| 1827 | |
| 1827-1828 | |
| 1828-1830 | |
| 1830-1834 | |
| 1834, 1835-1841 | |
| 1834-1835, 1841-1846 | |
| 1846-1851, 1965-1866 | |
| 1852, 1858-1859, 1866-1868 | |
| 1852-1855 | |
| | Term(s) | Prime Minister | Political Party |
| 1855-1858, 1859-1865 | |
| 1868, 1874-1880 | |
| 1868-1874, 1880-1885, 1886, 1892-1894 | |
| 1885-1886, 1886-1892, 1895-1902 | |
| 1894-1895 | |
| 1902-1905 | |
| 1905-1908 | |
| 1908-1916 | |
| 1916-1922 | |
| 1922-1923 | |
| 1923, 1924-1929, 1935-1937 | |
| 1924, 1929-1935 | |
| 1937-1940 | |
| 1940-1945, 1951-1955 | |
| 1945-1951 | |
| 1955-1957 | |
| 1957-1963 | |
| 1963-1964 | |
| 1964-1970, 1974-1976 | |
| 1970-1974 | |
| 1976-1979 | |
| 1979-1990 | |
| 1990-1997 | |
| 1997-2007 | |
| 2007-2010 | |
| 2010-present | |
|