https://www.pressgazette.co.uk/nati...rculation-lift-as-bulk-sales-distortion-ends/
Apparently it's the 2nd highest circulated newspaper in the UK, just behind the free metro and closely followed in 3rd by the daily mail
They give it away for free in the Spar near me if you spend £1 or something, so I imagine quite a lot of the circulation is giveaways.