This is the largest monthly increase since the series began in 2014, and an increase of 35,900 since the lowest point during the pandemic in November 2020.
Hwn oedd y cynnydd misol mwyaf ers dechrau’r gyfres yn 2014 a chynnydd o 35,900 o gymharu â’r pwynt isaf ym mis Tachwedd 2020.