There was a slight fall between November 2020 and March 2021, however the number has since increased and has remained close to 240,000 since July 2021.
Roedd rhywfaint o ostyngiad rhwng mis Tachwedd 2020 a mis Mawrth 2021, ond mae’r nifer wedi cynyddu ers hynny ac mae wedi aros yn agos at 240,000 ers mis Gorffennaf 2021.