This number has remained broadly stable since data was first available in January 2020, ranging from 7,102 in January 2020 to 8,387 in July 2022.
Mae'r ffigur hwn wedi bod yn gymharol sefydlog ers i'r data fod ar gael gyntaf ym mis Ionawr 2020, gan amrywio o 7,102 ym mis Ionawr 2020 i 8,387 ym mis Gorffennaf 2022.