Pupils in maintained schools, headcount and full-time equivalent, 2007 to 2017, file type: ODS, file size: 1 MB
Disgyblion mewn ysgolion a gynhelir, cyfrif pennau a chyfwerth ag amser llawn, 2007 i 2017, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 1 MB