| Year | Location | Date |
| 2008 |
Cleveland, Ohio, USA
|
October 23 -
October 25, 2008
SIG Day: October 26, 2008
|
| 2009 |
The Hague, The Netherlands
|
October 29 -
October 31, 2009
SIG Day: November 1, 2009
|
| 2010 |
Birmingham, UK
|
October 28 -
October 30, 2010
SIG Day: October 31, 2010
|
| | | |