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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: 24 July 2025 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 20 November 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 29 September 2016 | Methodoleg
Rhyddhawyd ar: 07 December 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 10 September 2020 | Methodoleg
Latest quality and methodology information for online price indices for high-demand products from several, large UK retailers. These are experimental data created as part of the faster indicators release in response to the coronavirus (COVID-19) pandemic.
Rhyddhawyd ar: 12 December 2016 | Methodoleg
Assesses the quality of the component input data for official mid-year population estimates for ages 80 and over (deaths registrations; census estimates; and migration estimates). The method used to distribute the official age 90 and over mid-year estimate to single years of age above age 90 (the Kannisto-Thatcher method) is also assessed.
Rhyddhawyd ar: 01 April 2022 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 28 March 2024 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 16 July 2020 | Gwybodaeth gorfforaethol
Rhyddhawyd ar: 06 July 2016 | Gwybodaeth gorfforaethol