However, this comparison would be inadvisable due to the low levels of housing market activity in April to June 2020 resulting from coronavirus (COVID-19) restrictions.
Fodd bynnag, byddai'r gymhariaeth hon yn annerbyniol oherwydd lefelau isel gweithgaredd y farchnad dai ym mis Ebrill i Fehefin 2020 o ganlyniad i gyfyngiadau coronafeirws (COVID-19) .