4-8 Feb 2008	GRRF | Session 63
2-6 Feb 2009	GRRF | Session 65
22-25 Jun 2010	WP.29 | Session 151
20-24 Feb 2012	GRRF | Session 72
13-16 Mar 2012	WP.29 | Session 156
18-20 Sep 2012	GRRF | Session 73
19-22 Feb 2013	GRRF | Session 74
25-28 Jun 2013	WP.29 | Session 160
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
11-14 Nov 2014	WP.29 | Session 164
16-20 Feb 2015	GRRF | Session 79
10-13 Mar 2015	WP.29 | Session 165
15-18 Sep 2015	GRRF | Session 80
10-13 Nov 2015	WP.29 | Session 167
8-11 Mar 2016	WP.29 | Session 168
21-24 Jun 2016	WP.29 | Session 169
20-23 Sep 2016	GRRF | Session 82
15-18 Nov 2016	WP.29 | Session 170
23-27 Jan 2017	GRRF | Session 83
14-17 Mar 2017	WP.29 | Session 171
20-23 Jun 2017	WP.29 | Session 172
19-22 Sep 2017	GRRF | Session 84
14-17 Nov 2017	WP.29 | Session 173
12-16 Feb 2018	GRRF | Session 86
12-16 Mar 2018	WP.29 | Session 174
18-22 Jun 2018	WP.29 | Session 175
25-28 Sep 2018	GRVA | Session 1
12-16 Nov 2018	WP.29 | Session 176
28 Jan-1 Feb 2019	GRVA | Session 2
11-15 Mar 2019	WP.29 | Session 177
24-28 Jun 2019	WP.29 | Session 178
24-27 Sep 2019	GRVA | Session 4
12-14 Nov 2019	WP.29 | Session 179
10-14 Feb 2020	GRVA | Session 5
9-12 Mar 2020	WP.29 | Session 180
24 Jun 2020	WP.29 | Session 181
21-25 Sep 2020	GRVA | Session 7
10-12 Nov 2020	WP.29 | Session 182
1-5 Feb 2021	GRVA | Session 9
9-11 Mar 2021	WP.29 | Session 183
25-28 May 2021	GRVA | Session 10
22-24 Jun 2021	WP.29 | Session 184
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
22-26 May 2023	GRVA | Session 16
25-29 Sep 2023	GRVA | Session 17
22-26 Jan	GRVA | Session 18
20-24 May and 25 Jun	GRVA | Session 19