2009 - October
- 29 October - 31 October: Presentations
2009 - March
- 5 March - 7 March : Presentations
2008 - October
- 9 October: Presentations
- 10-11 October: Presentations
2008 - June
- 27 June: Presentations
2008 - March
- 28 February-1 March: Presentations
2007 - October
- 25-27 October; 22 June; and 15-17 March: Presentations