Following the coronavirus (COVID-19) outbreak in March 2020, the monthly number of residential transactions dropped significantly in April and May.
Fel y nodwyd islaw Ffigur 2.1 a 2.2, mae coronafeirws (COVID-19) wedi arwain at ostyngiad mawr yn nifer y trafodiadau preswyl ac amhreswyl oddi wrth mis Ebrill 2020.