Sixteenth Session (28 February - 25 March 2011) Seventeenth Session (30 May - 17 June 2011) Fourteenth Special Session (23 December 2010) Fifteenth Special Session (25 February 2011) Sixteenth Special Session (29 April 2011) Seventeenth Special Session (
Twelfth Session (14 September - 2 October 2009) Thirteenth Session (1 - 26 March 2010) Fourteenth Session (31 May - 18 June 2010) Thirteenth Special Session (27 and 28 January 2010)
10th session (2-27 march 2009) 11th Session (2-18 June 2009) 9th Special Session (9 and 12 January 2009) 10th Special Session (20 and 23 February 2009) 11th Special Session ( 26-27 May 2009)
6th Session (10-28 September & 10-14 December 2007) 7th Session (3-28 March & 1 April 2008) 8th Session (2-18 June 2008) 5th Special Session (2 October 2007) 6th Special Session (23-24 January 2008) 7th Special Session (22 May 2008)