4-8 Feb 2008	GRRF | Session 63
17-21 Feb 2014	GRRF | Session 76
16-19 Sep 2014	GRRF | Session 78
16-20 Feb 2015	GRRF | Session 79
15-18 Sep 2015	GRRF | Session 80
1-5 Feb 2016	GRRF | Session 81
3 Mar 2016	SGR0 | Session 19
8-11 Mar 2016	WP.29 | Session 168
21-24 Jun 2016	WP.29 | Session 169
13-16 Dec 2016	GRSP | Session 60
23-27 Jan 2017	GRRF | Session 83
12-16 Feb 2018	GRRF | Session 86
18-22 Jun 2018	WP.29 | Session 175
25-28 Sep 2018	GRVA | Session 1
28 Jan-1 Feb 2019	GRVA | Session 2
24-28 Jun 2019	WP.29 | Session 178
15 Nov 2019	PTI | Session 16
25-28 May 2021	GRVA | Session 10
27 Sep-1 Oct 2021	GRVA | Session 11
24-28 Jan 2022	GRVA | Session 12
5 Nov 2023	PTI | Session 33
22-26 Jan 2024	GRVA | Session 18