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Dewis pwnc arall neu clirio pob hidlydd.
Nid yw holl gynnwys y cyfrifia wedi'i ryddhau. Edrychwch am ddatganiadau sydd i ddod ar y calendr datganiadau. Fel arall, gallwch greu set ddata eich fun.
Rhyddhawyd ar: 08 March 2017 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 23 October 2019 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 15 June 2018 | Gwybodaeth gorfforaethol
Released on 15 June 2018
Rhyddhawyd ar: 06 September 2022 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 30 October 2018 | Gwybodaeth gorfforaethol
Published 30 October 2018
Rhyddhawyd ar: 27 July 2018 | Gwybodaeth gorfforaethol
Published 27 July 2018
Rhyddhawyd ar: 17 May 2024 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 18 March 2020 | Methodoleg
Upcoming improvements to the International Passenger Survey methods to be introduced on 22 May 2020, with final 2019 results and a revised back series.
Rhyddhawyd ar: 30 January 2026 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 11 July 2024 | Gwybodaeth gorfforaethol
