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Hidlo yn ôl (31 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 19/07/2016
pdf, 1.45 MB Added 19/07/2016
Adroddiad thematig | 10/06/2015
pdf, 963.55 KB Added 10/06/2015
Adroddiad thematig | 01/05/2015
pdf, 425.27 KB Added 01/05/2015
Adroddiad thematig | 02/01/2015
pdf, 582.1 KB Added 02/01/2015
Adroddiad thematig | 01/12/2013
pdf, 1.07 MB Added 01/12/2013
Adroddiad thematig | 01/06/2013
pdf, 543.71 KB Added 01/06/2013
Adroddiad thematig | 01/02/2012
pdf, 968.32 KB Added 01/02/2012
Adroddiad thematig | 01/09/2011
pdf, 500.25 KB Added 01/09/2011
Adroddiad thematig | 01/06/2011
pdf, 571.19 KB Added 01/06/2011