1. ...Baby One More Time (8,918,000)
2. Scream & Shout (7,035,000)
3. Oops!... I Did It Again (5,995,000)
4. Womanizer (5,485,000)
5. Toxic (5,428,000)
6. (You Drive Me) Crazy (4,400,000)
7. Everytime (4,118,000)
8. Lucky (3,914,000)
9. Sometimes (3,903,000)
10. Me Against The Music (3,680,000)
11. Born To Make You Happy (3,673,000)
12. Stronger (3,532,000)
12. Circus (3,372,000)
13. Till The World Ends (3,324,000)
14. I'm A Slave 4 U (3,300,000)
15. Gimme More (3,153,000)
16. 3 (2,862,000)
17. Piece Of Me (2,594,000)
18. Hold It Against Me (2,466,000)
19. Overprotected (2,200,000)
20. My Prerogative (2,200,000)
I think this is pretty accurate, except I'd put Toxic over Womanizer and Piece Of Me over Gimme More.
