Dagny - I don't know how the system is supposed to work, but here is info from the email letters I have received:
Missionaries mostly come from Asia,Polynesia, India, Africa, Pakistan, Australia, New Zealand, Canada, and U.S. - in that order. Average is 50 new trainees weekly, but has been as high as 105. Many are in need of extensive dental care and assume all their dental needs will be met.
Forum:
Recovery Board