1. Entry-Level Certified Diver Count Quarters One and Two 2005 Compiled from NAUI, PADI, SDI and SSI Certified Diver Files Also Contains Quarterly Comparisons to 2003 and 2004 ©DEMA 2005

2. DEMA, in cooperation with several diver training agencies compiled the data contained herein during the first two quarters of 2005. The quarterly data is compiled in aggregate and then compared quarter by quarter to 2003 and 2004. Total certification data for 2000 to 2004 is also provided. DEMA wishes to thank NAUI, PADI, SDI and SSI for their unprecedented cooperation in this effort. DEMA also wishes to extend thanks to the DEMA Board of Directors for their continued support of this program.

3. Total Certified Divers 2005, First Quarter

4. Total Certified Divers 2005, Second Quarter

5. Total Certified Divers for Each Quarter, Not Counting Probable Duplicates

8. Total Entry-Level Certified Divers 2000 - 2004 ©DEMA 2005