Since September 2020 the number of items issued has fluctuated between 11 and 17 million but decreased to 7 million in the latest week.
Ers mis Medi, mae nifer yr eitemau a ddarparwyd wedi amrywio, gan aros oddeutu 11 i 17 miliwn ond mae wedi lleihau i 7 miliwn yn yr wythnos ddiwethaf.