9-12 Mar 2010	WP.29 | Session 150
29-31 Mar 2010	GRE | Session 63
4-6 Oct 2011	GRE | Session 66
26-29 Mar 2012	GRE | Session 67
16-18 Oct 2012	GRE | Session 68
8-11 Apr 2013	GRE | Session 69
21-23 Oct 2013	GRE | Session 70
11-14 Mar 2014	WP.29 | Session 162
31 Mar-3 Apr 2014	GRE | Session 71
20-22 Oct 2014	GRE | Session 72
13-14 Jan 2016	SLR | Session 8
29 Feb-1 Mar 2016	SLR | Session 9
5-8 Apr 2016	GRE | Session 75
5-7 Oct 2016	SLR | Session 13
14-17 Mar 2017	WP.29 | Session 171
16-18 May 2017	SLR | Session 17
4-6 Oct 2017	SLR | Session 20
24-27 Oct 2017	GRE | Session 78
18-21 Dec 2017	SLR | Session 21
24-27 Apr 2018	GRE | Session 79
23-26 Oct 2018	GRE | Session 80
12-16 Nov 2018	WP.29 | Session 176
11-15 Mar 2019	WP.29 | Session 177
24-28 Jun 2019	WP.29 | Session 178
26-28 Aug 2020	SLR | Session 40
29 Apr-3 May	GRE | Session 90