| Date rule began | Name of Counttry |
| 9 June 1946 | |
| 6 February 1952 | |
| 1 September 1969 | |
| 23 July 1970 | |
| 16 August 1971 | |
| 14 January 1972 | |
| 15 September 1973 | |
| 30 June 1975 | |
| 22 November 1975 | |
| 18 July 1978 | |
| 3 August 1979 | |
| 10 September 1979 | |
| 18 April 1980 | |
| | Date rule began | Name of Counttry |
| 20 April 1980 | |
| 2 October 1981 | |
| 1 January 1984 | |
| 26 August 1984 | |
| 26 January 1986 | |
| 25 April 1986 | |
| 2 October 1987 | |
| 15 October 1987 | |
| 7 January 1989 | |
| 30 June 1989 | |
| 1 June 1990 | |
| 7 October 1981-2010 | |
| 2 December 1990 | |
| 28 May 1991 | |
| 25 December 1991 | |
| 25 December 1991 | |
| 23 April 1992 | |
|