Note though the increase of 80% in additional revenue is somewhat inflated by the temporary reduction in main rates as that reduction was not also applied to higher rates transactions.
Sylwer, bod y cynnydd o 80% mewn refeniw ychwanegol wedi'i chwyddo rhywfaint gan y gostyngiad dros dro yn y prif gyfraddau gan na chymhwyswyd y gostyngiad hwnnw i drafodiadau cyfraddau uwch hefyd.