Written by
Katherine Riley
Joseph White
Edited by
Catherine Neilan
Jessica Winch
Luke Gbedemah
Emma Sullivan
David Mapstone
Matthew Price
Nick Sutton
Data
Joseph White
Katherine Riley
Kieran Devine
Ganesh Rao
Alex Inch
Design and development
Chris Newell
Michael Kowalski
Katherine Riley
Jon Hill
Oscar Ingham
Chris Vernon
Iain Smith
Other research, reporting and editing
Alice Horrell
Guy Taylor
Joe Mee
Darren Hunt