• 1985 to 1985 1
• 1986 to 1987 0
• 1988 to 1989 0
• 1990 to 1991 0
• 1992 to 1993 0
• 1994 to 1995 0
• 1996 to 1997 1
• 1998 to 1999 0
• 2000 to 2001 1
• 2002 to 2003 0
• 2004 to 2004 1