Since the SCP-based cancer services statistics were introduced in 2019 there has not been an instance where the statistics were not published on time at 9:30 on the pre-announced release day.
Ers cyflwyno'r ystadegau gwasanaethau canser sy'n seiliedig ar SCP yn 2019, ni fu achos lle na chyhoeddwyd yr ystadegau ar amser am 9:30 ar y diwrnod rhyddhau a gyhoeddwyd ymlaen llaw.