The 8th annual State of Agile Development Survey was announced at the Agile 2013 conference. "Time to collect the largest base of knowledge on agile development. The trends, lessons learned, benefits of agile, agile development tool uses and preferences — so that you can learn how to get the most from your agile initiatives." You can participate in the state of agile development survey. If you participate, you will get the data before it goes public.