The data in this release should be considered in the context of the coronavirus (COVID-19) pandemic and subsequent LTT rate changes introduced on 27 July 2020 and 22 December 2020.
Fodd bynnag, dylid ystyried pob cymhariaeth o ddata 2020-21 yn erbyn data 2019-20 yng ngoleuni effeithiau coronafeirws (COVID-19) a'r newid yng nghyfradd y Dreth Trafodiadau Tir ar 27 Gorffennaf 2020.