- 1950-1951 ( 1 2 3 4 5 6 )
- 1951-1952 ( 1 2 3/4 4/5 6 )
- 1952-1953 ( 2 3 4 6 )
- 1954 ( 5 6 )
- 1955 ( 1 2 3 )
- 1957 ( 2 3 4 6 )
- 1958 ( 1 2 5 6 )
- 1959 ( 1-2-3-4-5-6 )
- 1960 ( 1-2-3-4-5-6 )
- 1961 ( 2-5-6 )
- 1962 ( 1-2-3-4-5-6 )
- 1963 ( 1-2-3-4-5-6 )
- 1964 ( 1 2-3-4 )
- 1965 ( 1-2 4 5 )
- 1966 ( 2 3 4/5 )
- 1967 ( 1 2 3 )
- 1968 ( 2 3 4 )
- 1969 ( 1 2 3 4 )
- 1970 ( 1 2/3 4 )
- 1971 ( 1 2 3 4 )
- 1972 ( 1 2 3 4 )