First album to spend its first 30 chart weeks at No.1 or No.2 (UK)

First album to spend its first 30 chart weeks at No.1 or No.2 (UK)
Who
Adele
Where
United Kingdom ()
When
Adele's album 21’s first 30 chart weeks, from 5 February to 27 August 2011, were spent at either No.1 or No.2.