Applications received in secondary schools by subject and region, 2009 to 2019, file type: ODS, file size: 23 KB
Ceisiadau a dderbyniwyd mewn ysgolion uwchradd yn ôl pwnc a rhanbarth, 2009 i 2019, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 23 KB