Not surprising. Assuming the data is correct, I'd guess:
1) Everyone who possible could (IE had the time), rocked the test prior to the deadline, and essentially drained the pool of test takers
2) Everyone who missed it is hanging tight because they'll assume any airline that picks them up will have some kind of CTP course set up (which, eventually, they'll have to).
Net result is not many taking the test right now.
Nu