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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: 17 June 2026 | Cyfres amser
Rhyddhawyd ar: 20 May 2026 | Cyfres amser
Rhyddhawyd ar: 14 October 2015 | Bwletin ystadegol
Death rates of pre-term, full-term and post-term babies and various factors that may influence their survival.
Rhyddhawyd ar: 10 October 2013 | Bwletin ystadegol
Rhyddhawyd ar: 15 October 2014 | Bwletin ystadegol
Rhyddhawyd ar: 10 October 2012 | Bwletin ystadegol
Rhyddhawyd ar: 17 October 2024 | Bwletin ystadegol
Interactive analysis of access to amenities, including post offices, cashpoints and parks, as well as travel time estimates to railway stations and libraries.
Rhyddhawyd ar: 29 January 2025 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 19 December 2017 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 29 November 2016 | Gwybodaeth gorfforaethol
