• 1974 to 1974 2
• 1975 to 1975 3
• 1976 to 1976 2
• 1977 to 1977 5
• 1978 to 1978 2
• 1979 to 1979 8
• 1980 to 1980 6
• 1981 to 1981 4
• 1982 to 1982 2
• 1983 to 1983 1
• 1984 to 1984 1
• 1985 to 1985 2
• 1986 to 1986 1