Tumblr just released a list of kpop bands that were most reblogged in 2013! The list goes:

1.EXO
2.SHINee
3.INFINITE
4.B.A.P
5.Girls Generation
6.Super Junior
7.Big Bang
8.Bangtan Boys (BTS)
9.2NE1
10.VIXX
11.Beast
12.f(x)
13.Block B
14.TVXQ
15.Teen Top
16.JYJ
17.B1A4
18.BTOB
19.2PM
20.A Pink
21. After School
22.Sistar
23.Miss A
24.CN Blue
25.Nine Muses

pretty good don't you think?

Source: bigbangupdates