Acceptance Rate by Year
| Year |
Submissions |
Accepted |
Rate |
| 2016 | 228 | 47 | 20.6% |
| 2015 | 188 | 49 | 26.1% |
| 2014 | 178 | 57 | 32.0% |
| 2013 | 193 | 55 | 30.1% |
| 2012 | 177 | 60 | 33.9% |
| 2011 | 183 | 45 | 24.6% |
| 2010 | 239 | 40 | 16.7% |
| 2009 | 154 | 40 | 26% |
| 2008 | 163 | 40 | 24.5% |
| 2007 | 137 | 41 | 29.9% |
| 2006 | 95 | 39 | 41.1% |
| 2005 | 179 | 48 | 26.8% |