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Hidlo yn ôl (44 canlyniad, wedi trefnu yn ôl y diweddaraf)
Adroddiad thematig | 14/09/2023
pdf, 1.87 MB Added 14/09/2023
Adroddiad thematig | 29/06/2023
pdf, 855.37 KB Added 29/06/2023
Adroddiad thematig | 24/05/2023
pdf, 1.36 MB Added 24/05/2023
Adroddiad thematig | 24/03/2022
pdf, 857.44 KB Added 24/03/2022
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 | 28/01/2021
pdf, 2.23 MB Added 28/01/2021
Adroddiad thematig | 26/11/2020
pdf, 1.56 MB Added 26/11/2020