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Hidlo yn ôl (7 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 29/09/2023
pdf, 2.03 MB Added 29/09/2023
Adroddiad thematig | 24/05/2023
pdf, 1.36 MB Added 24/05/2023
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 | 18/02/2020
pdf, 2.18 MB Added 18/02/2020
Adroddiad thematig | 17/07/2018
pdf, 1.43 MB Added 17/07/2018