| 1987 / 1988 | Katia Kabanova | February 18, 1988 | |
| 1989 / 1990 | Katia Kabanova | May 2, 1990 | |
| 1990 / 1991 | Katia Kabanova | July 8, 1991 | |
| 1993 / 1994 | Katia Kabanova | November 2, 1993 | |
| 1996 / 1997 | Katia Kabanova | October 17, 1996 | |
| 1999 / 2000 | Katia Kabanova | January 31, 2000 |