1. 1955 - 1955 General Election
2. 1959 - 1959 General Election
3. 1964 - 1964 General Election
4. 1966 - 1966 General Election
5. 1970 - 1970 General Election
6. 1974 - February 1974 General Election
7. 1974 - October 1974 General Election
8. 1979 - 1979 General Election