The median waiting time was 23.6 weeks in December 2020, a decrease from 24.1 weeks in November 2020 but an increase from 10.7 weeks in December 2019.
Roedd canolrif yr amser aros yn 23.6 wythnos ym mis Rhagfyr 2020, i lawr o 24.1 wythnos ym mis Tachwedd 2020 ond i fyny o 10.7 wythnos ym mis Rhagfyr 2019.