The annual numbers of transactions in both the ‘£400,001 - £750,000’ and ‘over £750,000’ bands rose in each of the past four years.
Mae niferau blynyddol y trafodiadau yn y bandiau ‘400,001 - £750,000‘ a ‘dros £400,000’ wedi cynyddu ym mhob un o'r pedair blynedd diwethaf.