"Several victims have committed suicide. These deaths weigh on my heart and my conscience and on the whole church," Francis said.

"Several"?   Several suicides are directly linked to just this one priest.

http://www.snapnetwork.org/news/otherstates/ks_5_suicides.htm

Given there were 3400 credible sex abuse cases, and 2,572 priests sentenced to a lifetime of penance...

We will never know how many killed themselves.  But it's far more than several.