Here are links to some previous year's survey results. This could be helpful for your planning purposes. It is not required that you do a survey. GSA will contact you after your meeting and you can decide then if you wish to have a survey done.

2013

2012:

2011:

Northeastern/North-Central Sections Meeting
Southeastern Section Meeting
South-Central Section Meeting
Rocky Mountain/Cordilleran Sections Meeting

2010:

North-Central/South-Central Sections Meeting
Northeastern/Southeastern Sections Meeting
Rocky Mountain Section Meeting
Cordilleran Section Meeting

2009:

North-Central Section Meeting
Northeastern Section Meeting
Rocky Mountain Section Meeting
South-Central Section Meeting