It is worth noting that when considering the farm types included in the Farm Business Survey, the survey population (around 10,000 farms each year) represents 93% of total standard output.
Mae'n bwysig cofio bod y ffigurau hyn yn seiliedig ar ganlyniadau'r Arolwg Adnoddau Teulu (FRS) sy'n seiliedig ar sampl fach i Gymru (tua 900 o aelwydydd bob blwyddyn).