Figures are sourced from audience measurement body Rajar.
(D) Digital-only stations
(Q) Based on quarterly survey period
(H) Based on six-monthly survey period
WPP appoints Roberto Quarta as chairman, Denise Turner becomes director of insight at Newsworks, and Simon Rees steps down as chief executive of Digital Cinema Media, in this week's round-up of people moves in advertising, marketing and media.
Denise Turner is leaving Havas Media Group after 14 years to become director of insight at Newsworks.