Session 17 (Geneva, 17 January 2012)	17	2012-01-17
Session 18 (Brussels, 29 February 2012)	18	2012-02-29
Session 19 (Zoetermeer, 8 March 2012)	19	2012-03-08
Session 20 (Bologna, 14-15 May 2012)	20	2012-05-14
Session 21 (Geneva, 5 June 2012)	21	2012-06-05
Session 22 (Geneva, 2 October 2012)	22	2012-10-02
Session 23 (Brussels, 13 December 2012)	23	2012-12-13