4-8 Feb 2008	GRRF | Session 63
2-6 Feb 2009	GRRF | Session 65
31 Jan-4 Feb 2011	GRRF | Session 69
21-24 Jun 2011	WP.29 | Session 154
13-15 Sep 2011	GRRF | Session 71
20-24 Feb 2012	GRRF | Session 72
26-29 Jun 2012	WP.29 | Session 157
18-20 Sep 2012	GRRF | Session 73
13-16 Nov 2012	WP.29 | Session 158
15-18 Jan 2013	GRPE | Session 65
19-22 Feb 2013	GRRF | Session 74
17-19 Sep 2013	GRRF | Session 75
12-15 Nov 2013	WP.29 | Session 161
17-21 Feb 2014	GRRF | Session 76
11-14 Mar 2014	WP.29 | Session 162
24-27 Jun 2014	WP.29 | Session 163
16-19 Sep 2014	GRRF | Session 78
16-20 Feb 2015	GRRF | Session 79
23-26 Jun 2015	WP.29 | Session 166
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
7-9 Jun 2017	TYREGTR | Session 16
20-23 Jun 2017	WP.29 | Session 172
19-22 Sep 2017	GRRF | Session 84
12-16 Feb 2018	GRRF | Session 86
18-22 Jun 2018	WP.29 | Session 175
12-14 Sep 2018	GRB | Session 68
28-31 Jan 2020	GRBP | Session 71
7-9 Sep 2020	GRBP | Session 72
9-11 Mar 2021	WP.29 | Session 183
15-17 Sep 2021	GRBP | Session 74
8-11 Feb 2022	GRBP | Session 75
20-24 Jun 2022	WP.29 | Session 187
7-10 Feb 2023	GRBP | Session 77
19-22 Jun 2023	WP.29 | Session 190
30 Aug-1 Sep 2023	GRBP | Session 78
6-9 Feb 2024	GRBP | Session 79
4-8 Mar 2024	WP.29 | Session 192
21 Mar 2024	GRBP-TFAVRS | Session 1
24-28 Jun 2024	WP.29 | Session 193
17-20 Sep 2024	GRBP | Session 80
18-21 Feb	GRBP | Session 81
23-27 Jun	WP.29 | Session 196