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Hidlo yn ôl (10 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 24/05/2023
pdf, 1.36 MB Added 24/05/2023
Adroddiad thematig | 15/01/2021
pdf, 1.35 MB Added 15/01/2021
Adroddiad thematig | 15/10/2020
pdf, 3.47 MB Added 15/10/2020
Adroddiad thematig | 18/02/2020
pdf, 2.18 MB Added 18/02/2020
Adroddiad thematig | 02/07/2019
pdf, 693.38 KB Added 02/07/2019
Adroddiad thematig | 17/05/2018
pdf, 940.23 KB Added 17/05/2018
Adroddiad thematig | 14/12/2017
pdf, 4.62 MB Added 14/12/2017
Adroddiad thematig | 19/07/2016
pdf, 1.45 MB Added 19/07/2016
Adroddiad thematig | 01/06/2013
pdf, 543.71 KB Added 01/06/2013