On 13 October 2020, ONS reweighted the Labour Force Survey (LFS) for the periods January to March 2020 to May to July 2020.
Ar 13eg Hydref 2020, bu i ONS ailbwysoli yr Arolwg o’r Farchnad Lafur ar gyfer y cyfnodau Ionawr i Fawrth 2020 i Fai i Fehefin 2020.