Here are the yearly manga sales rankings for fiscal 2011. (Nov 22nd 2010 – Nov 20th 2011)
Series by series
*1, 37,996,373 One Piece
*2, *6,874,840 Naruto
*3, *5,223,712 Ao no Exorcist
*4, *4,701,596 Fairy Tail
*5, *4,665,634 Toriko
*6, *4,415,491 Gintama
*7, *4,399,938 Bakuman
*8, *4,187,258 Bleach
*9, *4,109,481 Kimi ni Todoke
10, *4,056,981 Gantz
11, *3,766,194 Shingeki no Kyojin
12, *3,157,012 SKET Dance
13, *2,922,876 Hunter x Hunter
14, *2,853,552 Nurarihyon no Mago
15, *2,607,474 Beelzebub
16, *2,597,768 Saint Young Men
17, *2,550,542 Katekyo Hitman Reborn!
18, *2,464,282 Giant Killing
19, *2,120,091 Detective Conan
20, *1,853,198 Deadman Wonderland
21, *1,848,586 Fullmetal Alchemist
22, *1,800,132 Uchuu Kyoudai
23, *1,739,105 Ahiru no Sora
24, *1,712,983 Kuroko no Basket
25, *1,711,607 Ace of Diamond
26th – 50th
Volume by volume
*1, 3,382,588 One Piece vol.61
*2, 3,207,568 One Piece vol.62
*3, 3,073,175 One Piece vol.63
*4, 2,652,700 One Piece vol.64
*5, 1,229,170 Naruto vol.54
*6, 1,228,692 Kimi ni Todoke vol.13
*7, 1,189,589 Kimi ni Todoke vol.14
*8, 1,144,295 Fullmetal Alchemist vol.27
*9, 1,131,672 Naruto vol.55
10, 1,090,567 Naruto vol.57
11, 1,060,121 Naruto vol.56
12, 1,043,782 Hunter x Hunter vol.29
13, 1,011,766 Hunter x Hunter vol.28
14, 1,009,965 Saint Young Men vol.6
15, 1,000,071 Nodame Cantabile vol.25
16, *,933,239 Naruto vol.58
17, *,895,268 Shingeki no Kyojin vol.3
18, *,845,791 Bleach vol.48
19, *,824,872 Saint Young Men vol.7
20, *,800,037 Ao no Exorcist vol.6
21, *,788,496 Ao no Exorcist vol.5
22, *,795,573 Ao no Exorcist vol.7
23, *,786,660 One Piece vol.60
24, *,772,412 Shingeki no Kyojin vol.4
25, *,734,548 Ao no Exorcist vol.1
26th – 50th
Source: Oricon