2010 Anime/Game/Seiyuu CD singles sales ranking (20091214-20101212)

10th Pure Pure Heart - Houkago Tea Time - K-ON!! insert song -
20100602 - 69,157
09th Slient Bible - Mizuki Nana - Nanoha A's game OP - 20100210 - 72,062
08th Gohan ha Okazu/U&I - Houkago Tea Time - K-ON!! insert song -
20100908 - 73,335
07th Crow Song - Girls Dead Monster - Angel Beats! insert song -
20100423 - 81,405
06th Phantom Minds - Mizuki Nana - Nanoha The Movie 1st theme song -
20100113 - 93,759
05th Utauyo!! MIRACLE - Houkago Tea Time - K-ON!! OP2 - 20100804 - 129,309
04th Listen!! - Houkago Tea Time - K-ON!! ED - 20100428 - 130,137
03rd No, Thank You! - Houkago Tea Time - K-ON!! ED2 - 20100804 - 133,922
02nd GO!GO!MANIAC - Houkago Tea Time - K-ON!! OP - 20100428 - 147,355
01st My Soul, Your Beats!/Brave Song - Lai/Tada Aoi - Angel Beats!
OP/ED - 20100526 - 147,479

Ref :
http://d.hatena.ne.jp/video/niconico/sm13049848
http://www.nicovideo.jp/watch/sm13049848
(top 30)

The difference between 1st and 2nd is only 124 copies.   Top 10 is
dominated by K-ON, Mizuki Nana, and Angel Beats.

-- 
'CuSO4' Yung