In S1 ep 16 Erwin said that in next 4 years around 30% recruits who enlist in SC will d!e
The recruits:- eren, Mikasa, Armin, jean, Connie, sasha, christa, ymir, bertoldt and Reiner.
D!ed :- bertholdt, Ymir and sasha
Exactly 30% recruits di ed in 4 years