Registration Type | 2013 | 2014 | 2015 | 2016 | ||
Professionals | 162 | 184 | 278 | 289 | ||
College Students | 509 | 509 | 587 | 615 | ||
HS Students & Chaperones | 182 | 138 | 267 | 304 | ||
Educators & Judges | 65 | 61 | 76 | 75 | ||
Exhibitors/Sponsors | 463 | 438 | 562 | 548 | ||
Speakers | 63 | 58 | 41 | 65 | ||
Other | 46 | 3 | 4 | 4 | ||
Total | 1,490 | 1,391 | 1,815 | 1,900 |