| | 1964 2 | 1981 11 | 1984 10 | | | 1981 11 1984 10 | | 1984 10 1986 08 | | 1986 08 1988 08 | | 1988 08 1991 03 | | | 1991 03 1992 03 | | 1992 03 1995 11 | | 1995 11 1999 01 | | 1999 01 2000 05 | | 2002 02 2013 01 | | 2013 01 |