That information refers to adult criminal courts. I don't have information in front of me for youth courts, which would inform the discussion of this bill. It is also the most serious sentence for “other sexual offences”, not for “all sexual offences”. “Other sexual offences” would include things like sexual interference, sexual touching, sexual exploitation, and luring a child through the Internet. There are a number of things included in there.
On March 9th, 2011. See this statement in context.