Lowest selling UK No.1 single

Lowest selling UK No.1 single
Who
Orson
What
17694 unit(s) sold
Where
United Kingdom
When
25 March 2006
The lowest weekly sale for a UK No. 1 is now 17,694 achieved by Orson's single 'No Tomorrow' on the week's chart dated 25 March 2006. Of these sales only 6,249 were physical records.