Since the current data collection began in 1996-97, both the average number of daily occupied beds and available beds have decreased, but have levelled off in recent years.
Ers i’r casgliad data presennol ddechrau ym 1996-97, mae nifer cyfartalog dyddiol y gwelyau llawn a’r gwelyau sydd ar gael wedi gostwng, ond yn ystod y blynyddoedd diwethaf, maent wedi lefelu.