1947-48
1948-49
1950
1951
1953-54
1954-55
1958-59
1959-60
1960-61
1961-62
1962-63
1963-64
1964-65
1965-66
1966-67
1967-68
1968-69
1969-70
1976-77
1977-78
1993-94
1994-95
1995-96
1996-97
1997-98
Note:
No national competition between 1955 and 1958 (various regional leagues instead).