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Hidlo yn ôl (28 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 05/10/2022
pdf, 2.91 MB Added 05/10/2022
Adroddiad thematig | 10/02/2022
pdf, 2.11 MB Added 10/02/2022
Adroddiad thematig | 13/01/2022
HTML Added 13/01/2022
Adroddiad thematig | 22/06/2021
pdf, 1.21 MB Added 22/06/2021
Adroddiad thematig | 23/03/2021
pdf, 760.12 KB Added 23/03/2021
Adroddiad thematig | 26/11/2020
pdf, 1.56 MB Added 26/11/2020
Adroddiad thematig | 04/08/2020
pdf, 1.24 MB Added 04/08/2020
Adroddiad thematig | 02/07/2020
pdf, 1.24 MB Added 02/07/2020
Adroddiad thematig | 23/01/2020
pdf, 1.52 MB Added 23/01/2020