United Kingdom
Singles :
1. Baby One More Time (18 weeks, 2 weeks at # 1)
(27.02.1999) : 1-1-2-3-3-4-6-7-11-15-17-19-21-24-27-25-27-31
2. Sometimes (13 weeks)
(26.06.1999) : 3-7-7-8-9-11-13-17-16-20-28-33-39
3. (You Drive Me) Crazy (9 weeks)
(02.10.1999) : 5-6-8-12-18-20-29-32-37
4. Born To Make You Happy (9 weeks, 1 week at # 1)
(29.01.2000) : 1-2-4-6-9-15-24-30-36
5. Oops!... I Did It Again (11 weeks, 1 week at # 1)
(13.05.2000) : 1-2-3-6-9-16-18-20-27-34-38
6. Lucky (8 weeks)
(26.08.2000) : 5-6-7-14-22-27-35-39
7. Stronger (7 weeks)
(16.12.2000) : 7-11-14-10-14-26-38
8. Don't Let Me Be The Last To Know (4 weeks)
(07.04.2001) : 12-21-26-30
9. I’m A Slave For You (6 weeks)
(27.10.2001) : 4-7-12-20-23-36
10. Overprotected (7 weeks)
(02.02.2002) : 5-4-9-12-18-26-38
11. I'm Not A Girl, Not Yet A Woman (7 weeks)
(13.04.2002) : 2-5-9-11-18-26-34
12. Boys (4 weeks)
(10.08.2002) : 7-14-24-35
13. I Love Rock'n'Roll (4 weeks)
(16.11.2002) : 13-21-31-40
14. Me Against The Music (with Madonna) (7 weeks)
(22.11.2003) : 2-6-11-20-30
(03.01.2004) : 40-36
15. Toxic (11 weeks, 1 week at # 1)
(13.03.2004) : 1-2-4-6-7-11-20-27-18-24-34
16. Everytime (11 weeks, 1 week at # 1)
(26.06.2004) : 1-2-3-2-7-7-9-12-22-31-34
17. My Prerogative (7 weeks)
(13.11.2004) : 3-7-15-26-35
(08.01.2005) : 35-40
18. Do Somethin' (6 weeks)
(12.03.2005) : 6-11-19-27-34-40
19. Gimme More (11 weeks)
(27.10.2007) : 3-6-7-8-13-18-18-30
(19.01.2008) : 34-35-38
20. Piece Of Me (15 weeks)
(12.01.2008) : 19-2-3-6-7-8-12-14-15-24-30-31-31-37
(26.04.2008) : 40
21. Break The Ice (8 weeks)
(05.04.2008) : 36-25-23-15-17-21-31-38
22. Womanizer (14 weeks)
(15.11.2008) : 4-8-9-7-3-4-10-11-9-17-22-27-33-38
23. Circus (12 weeks)
(13.12.2008) : 32-39
(17.01.2009) : 24-17-17-13-15-17-18-23-28-38
24. If You Seek Amy (7 weeks)
(18.04.2009) : 35-25-24-23-20-24-40
25. Three (5 weeks)
(21.11.2009) : 7-10-14-22-36
26. Hold It Against Me (7 weeks)
(29.01.2011) : 6-8-18-26-35-38-36
27. Till The World Ends (6 weeks)
(19.03.2011) : 21
(23.04.2011) : 26-26-22-26-35