1. Open Water Certification Count
Year 2011
Compiled from SSI, SDI, and PADI Certified Diver Files
©2011 DEMA

2. 2011 Open Water Certification Count
DEMA, in cooperation with several diver training agencies, compiled the data contained herein. The data is compiled in aggregate to provide the industry with an overview of this important statistic.
DEMA wishes to extend thanks to PADI, SDI, and SSI for their cooperation in this effort. DEMA also wishes to extend thanks to the DEMA Board of Directors for its ongoing support of this important project.
Compiled by DP Research Solutions
©2011 DEMA

3. Certified Divers Quarter 1 2011 (SSI, SDI, PADI )
The 24,785 shown is the total for Q1 after subtracting out the listed duplicates.
Compiled by DP Research Solutions
©2011 DEMA

4. Certified Divers 2005-2011: 1st Quarter (SSI, SDI, PADI )
Compiled by DP Research Solutions
©2011 DEMA

5. Certified Divers Quarter 2 2011 (SSI, SDI, PADI )
The 42,827 shown is the total for Q2 after subtracting out the listed duplicates.
Compiled by DP Research Solutions
©2011 DEMA

6. Certified Divers 2005-2011: 2nd Quarter (SSI, SDI, PADI )
Compiled by DP Research Solutions
©2011 DEMA

7. Certified Divers Quarters 1 & 2 2011 (SSI, SDI, PADI )
Compiled by DP Research Solutions
©2011 DEMA