Please note that this is unvalidated management information relating to data received up to 4th November 2019, and is provided to give an update on the programme as the year is progressing.
Mae’n cynnwys y wybodaeth ddiweddaraf, fisol sydd ar gael ar gyfer Tachwedd a Rhagfyr 2019 yn ogystal â chrynodeb o dueddiadau tymor hir.