The number of pedophile priests, pastors, teachers, day care workers, scoutmasters, camp counselors, child psychologists, etc. will never go to 0%.
We just had a case here in the Pittsburgh area. He was a registered offender but still headed up a church and was counseling children.
http://www.wpxi.com/news/news/local/homestead-pastor-accused-sexual-abuse/ngfKS/