As explained above, the latest estimates are for the period between 2019-20 and 2021-22 and are not directly comparable with the pre-pandemic period.
Fel yr eglurwyd uchod, mae’r amcangyfrifon diweddaraf ar gyfer y cyfnod rhwng 2019-20 a 2021-22 ac nid oes modd eu cymharu’n uniongyrchol â’r cyfnod cyn y pandemig.