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Hidlo yn ôl (19 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 16/06/2017
pdf, 1.15 MB Added 16/06/2017
Adroddiad thematig | 07/12/2016
pdf, 1.48 MB Added 07/12/2016
Adroddiad thematig | 01/10/2015
pdf, 546.81 KB Added 01/10/2015
Adroddiad thematig | 01/06/2015
pdf, 742.46 KB Added 01/06/2015
Adroddiad thematig | 01/05/2015
pdf, 425.27 KB Added 01/05/2015
Adroddiad thematig | 01/11/2014
pdf, 882.54 KB Added 01/11/2014
Adroddiad thematig | 01/07/2014
pdf, 1.01 MB Added 01/07/2014
Adroddiad thematig | 01/06/2014
pdf, 609.54 KB Added 01/06/2014