For 2022 to 2023, the estimated amount is £24.2 million (2021 to 2022 £20.0 million) calculated based on guidelines issued by the Office of Budgetary Responsibility.
Ar gyfer 2022 i 2023, yr amcangyfrif yw £24.2 miliwn (2021 i 2022 £20.0 miliwn) a gyfrifwyd ar sail canllawiau a gyhoeddwyd gan y Swyddfa Cyfrifoldeb Cyllidebol.