We have arranged to boost the samples of the Annual Business Survey, Annual Purchases Survey, Business Register and Employment Survey and the Living Costs and Food Survey.
Rydym wedi trefnu i gynyddu'r samplau o'r Arolwg Blynyddol o Fusnesau, yr Arolwg Blynyddol o Bryniannau, y Gofrestr Busnesau a'r Arolwg o Gyflogaeth a'r Arolwg Costau Byw a Bwyd.