Excluding the first lockdown from 23 March to 11 July, the self-catering sector has fared better than the serviced sector during 2020.
Ac eithrio'r cyfnod clo cyntaf o 23 Mawrth i 11 Gorffennaf, mae'r sector hunanarlwyo wedi gwneud yn well na'r sector â gwasanaeth yn ystod 2020.