We use this information to make the website work as well as possible and improve our services.
You’ve accepted all cookies. You can change your cookie settings at any time.
Cyswllt: Marianthi Dunn and Kris Johannsson
Dyddiad y datganiad: 25 November 2021
View previous versions
Cyhoeddiad nesaf: To be announced
ID y gyfres: MIE3
Beth yw hyn?
Unedau: £ bn
Custom time period
Download full time series as:
Download filtered time series as: