4-8 Feb 2008	GRRF | Session 63
2-6 Feb 2009	GRRF | Session 65
15-17 Sep 2009	GRRF | Session 66
2-5 Feb 2010	GRRF | Session 67
22-25 Jun 2010	WP.29 | Session 151
21-23 Sep 2010	GRRF | Session 68
31 Jan-4 Feb 2011	GRRF | Session 69
8-11 Mar 2011	WP.29 | Session 153
13-15 Sep 2011	GRRF | Session 71
20-24 Feb 2012	GRRF | Session 72
13-16 Mar 2012	WP.29 | Session 156
18-20 Sep 2012	GRRF | Session 73
13-16 Nov 2012	WP.29 | Session 158
19-22 Feb 2013	GRRF | Session 74
17-19 Sep 2013	GRRF | Session 75
17-21 Feb 2014	GRRF | Session 76
24-27 Jun 2014	WP.29 | Session 163
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
21-24 Jun 2016	WP.29 | Session 169
20-23 Sep 2016	GRRF | Session 82
23-27 Jan 2017	GRRF | Session 83
19-22 Sep 2017	GRRF | Session 84
12-16 Feb 2018	GRRF | Session 86
12-16 Mar 2018	WP.29 | Session 174
25-28 Sep 2018	GRVA | Session 1
28 Jan-1 Feb 2019	GRVA | Session 2
21 Jun 2019	IWVTA | Session 30
24-28 Jun 2019	WP.29 | Session 178
24-27 Sep 2019	GRVA | Session 4
10-14 Feb 2020	GRVA | Session 5
9-12 Mar 2020	WP.29 | Session 180
21-25 Sep 2020	GRVA | Session 7
14-16 Dec 2020	GRVA | Session 8
1-5 Feb 2021	GRVA | Session 9
25-28 May 2021	GRVA | Session 10
27 Sep-1 Oct 2021	GRVA | Session 11
23-26 Nov 2021	WP.29 | Session 185
24-28 Jan 2022	GRVA | Session 12
7-11 Mar 2022	WP.29 | Session 186
23-27 May 2022	GRVA | Session 13
20-24 Jun 2022	WP.29 | Session 187
26-30 Sep 2022	GRVA | Session 14
14-16 Nov 2022	WP.29 | Session 188
23-27 Jan 2023	GRVA | Session 15
9-12 May 2023	FADS | Session 8
22-26 May 2023	GRVA | Session 16
25-29 Sep 2023	GRVA | Session 17
13-16 Nov 2023	WP.29 | Session 191
22-26 Jan	GRVA | Session 18