#153
OtherHalf - 12/15/2013 1:10 PM
From RockRat2008: PADI certified 945,107 divers last year and has certified 21,258,914 divers since 1967 when they were founded.

Is that certified as divers, or total certifications? i.e. does one diver who got OW, EANx, and AOW count as 3 certifications, or just one?