25 DIAMONDS- Rihanna 1,060,000
26 FIREWORK- Katy Perry 1,040,000
27 ROAR- Katy Perry 1,030,000
28 FIGHT FOR THIS LOVE- Cheryl Cole 1,030,000
29 ROLLING IN THE DEEP- Adele 1,030,000
30 BAD ROMANCE- Lady Gaga 1,020,000
to answer the question.. before streaming was included, AIWFCIY sold 65-80,000 copies per season in the UK. But streams could actually elevate her sales a bit from now on. I bet it is going to hit 1,200,000 this year in total sales.