(1) only gets referrals related to federal sentencing (which are a small and not-representative minority of “sexual abuse” cases (if you look at your own document, the majority of the cases are charges specific to one form or another of child sex trafficking—almost half for production of child pornography alone, while only 10% are rape, the specific thibg being referred to in the post you responded to.)
(2) Doesn't include statistics covering situations where law enforcement, prosecutors, etc., decided not to pursue charges.
