The pandemic caused an unprecedented collapse in economic activity in the second quarter of 2020, and over the year as a whole the economy will have suffered a severe contraction.
Achosodd y pandemig gwymp digynsail mewn gweithgarwch economaidd yn ail chwarter 2020, a thros y flwyddyn gyfan bydd yr economi wedi dioddef crebachu difrifol.