Annie: They have adopted a new method,namely,the two grades of ascending and degrading since 1981. The first grade was called non-regional area. 16 teams participated in the contests.

• 安妮: 从1981年开始采取分为两极的升降级办法，第一级的称为非区域性赛区，由十六个队参加，成员是前一年比赛的前。