2012 Oricon Manga sales from November 21, 2011 to November 18, 2012.
Top 10 Best Selling Manga Series (2012)
01. One Piece (23,464,866)
02. Kuroko no Basket (8,070,446)
03. Naruto (6,495,240)
04. Uchū Kyōdai (5,413,899)
05. Fairy Tail (4,128,665)
06. Kimi no Todoke (4,039,715)
07. Silver Spoon (3,603,710)
08. Hunter X Hunter (3,439,839)
09. Magi (3,437,182)
10. Bakuman. (3,211,191)
http://www.oricon.co.jp/entertainment/ranking/2012/bookrank1203/index06.html
Top 50 Highest Selling Manga Volumes (2012)
01. One Piece #65: 3,336,992
02. One Piece #66: 3,320,744
03. One Piece #67: 3,044,901
04. One Piece #68: 2,390,625
…
21. One Piece #64: 682,057
...
34. One Piece Blue Deep Characters World: 595,550
http://www.oricon.co.jp/entertainment/ranking/2012/bookrank1203/index05.html
http://www.oricon.co.jp/entertainment/ranking/2012/bookrank1203/index05_1.html