| Teitl | Ionawr-Chwefror 1988 January-February
Gwanwyn 1988 Spring
Haf 1988 Summer
Hydref 1988 Autumn
Haf 1989 Summer
Hydref 1989 Autumn
Gwanwyn 1990 Spring
Hydref 1991 Autumn
Gaeaf 1991/92 Winter
Gwanwyn 1992 Spring
Gwanwyn 1993 Spring
Hydref 1993 Autumn
Gaeaf 1993/94 Winter |