| Year |
Dates |
Location |
| 2009 |
May 31- June 5, 2009 |
Baltimore Convention Center
Baltimore, Maryland, USA |
| 2010 |
May 16 - May 21, 2010 |
San Jose McEnery Convention Center
San Jose, California, USA |
| 2011 |
May 1 - May 6, 2011 |
Baltimore Convention Center
Baltimore, Maryland, USA |
| 2012 |
May 6 - May 11, 2012 |
San Jose McEnery Convention Center
San Jose, California, USA |
