The coronavirus (COVID-19) pandemic continued to disrupt the collection of data which resulted in the sample being reduced from the usual 550 farms to 517 farms for the 2021-22 year.
Gwnaeth pandemig coronafeirws (COVID-19) barhau i amharu ar y broses o gasglu data, ac arweiniodd hynny at leihau’r sampl o’r 550 o ffermydd arferol i 517 o ffermydd ar gyfer y flwyddyn 2021-22.