Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Interactive data

The interactive data below is a supplement to our Q3 (July to September) 2020 report on telecoms and pay-TV complaints.

For the best experience, expand to full screen (click on the button in the bottom right corner). The data in this report is also available in PDF (PDF, 5.1 MB) and CSV (CSV, 30.9 KB) format.