1.8 million letters or emails issued, 1.3 million text messages sent and received, and 1.5 million digital requests submitted
1.8 miliwn o lythyrau neu negeseuon e-bost eu hanfon, 1.3 miliwn o negeseuon testun eu hanfon a'u derbyn, a 1.5 miliwn o geisiadau digidol eu cyflwyno