• 1983 to 1983 1
• 1984 to 1984 1
• 1985 to 1985 1
• 1986 to 1986 0
• 1987 to 1987 0
• 1988 to 1988 0
• 1989 to 1989 0
• 1990 to 1990 7
• 1991 to 1991 8
• 1992 to 1992 5
• 1993 to 1993 23
• 1994 to 1994 11
• 1995 to 1995 33