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Hidlo yn ôl (33 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 15/09/2016
pdf, 621.61 KB Added 15/09/2016
Adroddiad thematig | 29/06/2016
pdf, 1.56 MB Added 29/06/2016
Adroddiad thematig | 10/06/2015
pdf, 963.55 KB Added 10/06/2015
Adroddiad thematig | 01/06/2015
pdf, 503.1 KB Added 01/06/2015
Adroddiad thematig | 01/11/2014
pdf, 882.54 KB Added 01/11/2014
Adroddiad thematig | 01/10/2014
pdf, 644.94 KB Added 01/10/2014
Adroddiad thematig | 01/06/2014
pdf, 659.67 KB Added 01/06/2014
Adroddiad thematig | 01/12/2013
pdf, 592.79 KB Added 01/12/2013
Adroddiad thematig | 01/12/2013
pdf, 1.07 MB Added 01/12/2013