How much music did Britney sell???

Here´s an unofficial list of how many copies of her cd´s Britney has sold over the years...

BRITNEY'S WORLDWIDE sold albums (US numbers):
...Baby One More Time - 24 Mio. (14,1 Mio. USA)
Oops!... I Did It Again - 19 Mio. (10,5 Mio. USA)
Britney - 11 Mio. (5,5 Mio. USA)
In The Zone - 8 Mio. (3,2 Mio. USA)
Greatest Hits: My Prerogative - 6 Mio. (1,5 Mio. USA)
Blackout - 2,15 Mio. (900,000+ USA)
Circus - 3,25 Mio. (1,600,000 USA)
TOTAL: 73,4 Mio. copies

Sold SINGLEs
(List of how many she´s sold not when they were publishes)
1. ...Baby One More Time - 5,5 Mio.
2. Womanizer - 4 Mio.
3. Circus - 3 Mio.
4. Toxic - 2,5 Mio.
5. Piece Of Me - 2,2 Mio.
6. Gimme More - 2 Mio.
7. Oops!... I Did It Again - 1,5 Mio. (no physichal Single in USA)
7. Everytime - 1,5 Mio.
7. If U Seek Amy - 1,5 Mio.
10. Stronger - 1,4 Mio.
11. Sometimes - 1,2 Mio.
11. You Drive Me Crazy - 1,2 Mio. (no physichal Single in USA)
11. From The Bottom Of My Broken Heart - 1,2 Mio. (just USA & Australien)
14. Born To Make You Happy - 1 Mio. (just Europa)
14. Me Against The Music - 1 Mio.
16. Lucky - 0,85 Mio. (no physichal Single in USA)
17. I'm A Slave 4 U - 0,75 Mio.
18. My Prerogative - 0,5 Mio. (no physichal Single in USA)
19. Overprotected - 0,4 Mio.
20. I'm Not A Girl.... - 0,3 Mio.
20. I Love Rock And Roll - 0,3 Mio.
20. Do Somethin - 0,3 Mio.
23. Dont Let Me Be The Last To Know - 0,25 Mio.
23. Radar: 0,25 Mio.
Other Singles under 0,25 Mio
TOTAL: 35,6 Mio. Singles worldwide

TOTAL Copies sold
109,000,000