• 1986 to 1986 1
• 1987 to 1987 6
• 1988 to 1988 14
• 1989 to 1989 4
• 1990 to 1990 8
• 1991 to 1991 9
• 1992 to 1992 8
• 1993 to 1993 7
• 1994 to 1994 6
• 1995 to 1995 2