• 1953 to 1953 1
• 1954 to 1955 0
• 1956 to 1957 0
• 1958 to 1959 0
• 1960 to 1961 0
• 1962 to 1963 0
• 1964 to 1965 0
• 1966 to 1967 0
• 1968 to 1969 0
• 1970 to 1971 0
• 1972 to 1973 0
• 1974 to 1974 1