• 1961 to 1961 4
• 1962 to 1962 3
• 1963 to 1963 0
• 1964 to 1964 1
• 1965 to 1965 1
• 1966 to 1966 3
• 1967 to 1967 5
• 1968 to 1968 33
• 1969 to 1969 14
• 1970 to 1970 48
• 1971 to 1971 23
• 1972 to 1972 10
• 1973 to 1973 1