Archive four-screen viewing data 16 Sept 2018 ? 2 Jan 2022 Weekly viewing summary (from Jan 2020) Archive TV set viewing data pre-16 Sept 2018 Weekly top 10 programmes on TV sets (July 1998 ? Sept 2018) Weekly top 30 programmes on TV sets (July 1998 ? Sept 2018) Weekly viewing by channel group (Jan 2010 ? Jan 2020) Weekly TV set viewing summary (Jan 2010 ? Jan 2020) Weekly TV set viewing summary (Jan 1992 ? Dec 2009) Weekly TV set multi-channel viewing summary (Jan 1992 ? Dec 2009)