The effects of the pandemic have dominated other factors impacting economic outcomes, including the transition to a new trading relationship with the European Union.
Mae effeithiau’r pandemig wedi bod yn flaenllaw mewn ffactorau eraill sy’n effeithio ar ganlyniadau economaidd, gan gynnwys y newid i berthynas fasnachu newydd â’r Undeb Ewropeaidd.