This is an increase compared to the average of 34 for the week to 12 October 2021 and is at comparable levels to mid-September 2021.
Mae hyn yn gynnydd o'i gymharu â'r cyfartaledd o 34 ar gyfer yr wythnos hyd at 12 Hydref 2021 ac mae ar lefelau tebyg i’r hyn ydoedd ganol mis Medi 2021.