Alright, for the people who were asking, I found the Newtype poll for the August issue as well...
(Seriously, the things I do for you lot...)
So, recapping...
Jan: Sheryl #2, Ranka #6
Feb: Sheryl #7, Ranka #9, Alto #10
Mar: Sheryl #4, Ranka #8, Alto #10
Apr: Sheryl #1, Ranka #2, Alto #2
(darkplataform has linked the April issue, not the March one)
May: Sheryl #1, Alto #10, Ozma #9
Jun: Sheryl #1, Ranka #8, Alto #1
July: Sheryl #4, Ranka #5
Aug: Sheryl #4, Ranka #6
Sep: OUT
Oct: Sheryl #7
Nov: OUT
Dec: (on sale ~10 Nov)
So, all cleared up, yes?