This is unlike FYE 2022 where Covid-19 restrictions remained in place throughout the first quarter of the survey year, before being gradually removed.
Mae hyn yn wahanol i FYE 2022 lle arhosodd y cyfyngiadau Covid-19 mewn grym trwy gydol chwarter cyntaf blwyddyn yr arolwg, cyn cael eu dileu'n raddol.