This decrease was due to a few providers who experienced administrative hold-ups related to the COVID-19 pandemic which began in the 2019/20 academic year.
Roedd y gostyngiad hwn yn deillio o rai darparwyr a welodd oediadau gweinyddol yn ymwneud â phandemig COVID-19 a ddechreuodd ym mlwyddyn academaidd 2019/20.