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Hidlo yn ôl (12 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 14/09/2023
pdf, 1.87 MB Added 14/09/2023
Adroddiad thematig | 24/05/2023
pdf, 1.36 MB Added 24/05/2023
Adroddiad thematig | 13/10/2022
pdf, 1.18 MB Added 13/10/2022
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 | 01/06/2015
pdf, 503.1 KB Added 01/06/2015
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