Note also that since we first produced this analysis, we now have a further year of data and are better able to model the cases that are still outstanding.
Sylwch hefyd, ers i ni gynhyrchu'r dadansoddiad hwn gyntaf, mae gennym bellach flwyddyn arall o ddata ac rydym yn gallu modelu'r achosion sy'n dal heb eu cwblhau.