Here are the German Manga Charts for August 2007 via splashcomics:

August 2007:
………………………………………………………………………
1. (-) One Piece Volume 44 (Shounen – Carlsen)
2. (-) Detective Conan Volume 51 (Shounen – Egmont)
3. (-) Death Note Volume 7 (Shounen – Tokyopop)
4. (-) Inuyasha Volume 46 (Shounen – Egmont)
5. (2) Naruto Volume 25 (Shounen – Carlsen)
6. (-) Haou Airen Volume 6 (Shoujo – Egmont)
7. (-) Junjo Romantica Volume 4 (Shounen Ai – Carlsen)
8. (-) Rockin’ Heaven Volume 1 (Shoujo – Tokyopop)
9. (-) Innocent Bird Volume 2 (Shounen Ai – Egmont)
10. (-) Shite Wagamama H Oneshot (Shoujo – Tokyopop)
11. (-) NANA Volume 16 (Shoujo – Egmont)
12. (-) BAA: Last Order Volume 9 (Seinen – Carlsen)
13. (1) Shinshi Doumei Cross Volume 6 (Shoujo – Tokyopop)
14. (-) La Esperanza Volume 4 (Shounen Ai – Carlsen)
15. (-) Love Contract Oneshot (Shounen Ai – Carlsen)
______________________________________________________________________
Shounen: 5 | Shoujo: 5 | Shounen Ai: 4 | Seinen: 1 |Global: 0
Carlsen: 6 | Tokyopop: 4 | Egmont: 5 | Panini: 0 | Heyne: 0 | Schreiber & Leser: 0

Information:
– if necessary I changed the manga’s name into the English/Japanese one.
– I don’t distinguish between Yaoi/Yuri and Shounen Ai/Shoujo Ai.

I’m happy to see at least one Seinen title in the top 15, as 65% of the German manga readers supposedly are female.