• 1960 to 1960 7
• 1961 to 1961 3
• 1962 to 1962 2
• 1963 to 1963 1
• 1964 to 1964 0
• 1965 to 1965 4
• 1966 to 1966 5
• 1967 to 1967 12
• 1968 to 1968 17
• 1969 to 1969 4
• 1970 to 1970 9
• 1971 to 1971 14
• 1972 to 1972 6
• 1973 to 1973 1