Don't think you need to be a doctor, scientist or statistician to believe the evidence presented by such organisations Dave, these reports are compiled for public consumption.

When you say that there is no promiscuity link to the figures, I thought you must have some alternative view? These rates don't just happen by accident?

To be perfectly honest, you don't seem to know very much about the issue at all, hence the advice to do a bit of reading to bring yourself up to speed.
Simply being obstructive isn't much good, how about a little positive input into the discussion.