• 1950 to 1950 32
• 1951 to 1951 32
• 1952 to 1952 32
• 1953 to 1953 33
• 1954 to 1954 32
• 1955 to 1955 32
• 1956 to 1956 32
• 1957 to 1957 32
• 1958 to 1958 32
• 1959 to 1959 32