Approximately 22.3 million visits were made to attractions taking part in the 2019 survey and approximately 6.2 million visits were made to attractions responding to the 2020 survey.
Gwnaed rhyw 22.3 miliwn o ymweliadau ag atyniadau a oedd yn cymryd rhan yn arolwg 2019, a gwnaed rhyw 6.2 miliwn o ymweliadau ag atyniadau a ymatebodd i arolwg 2020.