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Hidlo yn ôl (10 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 13/10/2022
pdf, 1.18 MB Added 13/10/2022
Adroddiad thematig | 18/02/2020
pdf, 2.18 MB Added 18/02/2020
Adroddiad thematig | 16/01/2020
pdf, 731.93 KB Added 16/01/2020
Adroddiad thematig | 17/05/2018
pdf, 940.23 KB Added 17/05/2018
Adroddiad thematig | 22/09/2016
pdf, 1.1 MB Added 22/09/2016
Adroddiad thematig | 01/05/2015
pdf, 513.03 KB Added 01/05/2015
Adroddiad thematig | 01/06/2014
pdf, 636.38 KB Added 01/06/2014
Adroddiad thematig | 01/07/2013
pdf, 825.09 KB Added 01/07/2013
Adroddiad thematig | 01/06/2013
pdf, 543.71 KB Added 01/06/2013