Among all registered voters (N=900):
Rudy Giuliani - 16%
Mike Huckabee - 15%
Mitt Romney - 14%
Sarah Palin - 9%
Newt Gingrich - 7%
Jeb Bush - 3%
Mark Sanford - 3%
Bobby Jindal - 2%
Among Republican voters (N=274):
Mike Huckabee - 20%
Mitt Romney - 18%
Newt Gingrich - 14%
Sarah Palin - 13%
Rudy Giuliani - 12%
Mark Sanford - 4%
Jeb Bush - 3%
Bobby Jindal - 3%
Among Independent voters (N=213):
Rudy Giuliani - 19%
Mike Huckabee - 16%
Mitt Romney - 12%
Sarah Palin - 10%
Newt Gingrich - 5%
Jeb Bush - 2%
Mark Sanford - 2%
Bobby Jindal - 2%
http://www.foxnews.com/projects/pdf/051409_release_web.pdf