Meetings 2012 30 April 2012 13 March 2012 - Costa Rica 27 February 2012 20 February 2012 13 February 2012 06 February 2012 30 January 2012 23 January 2012 16 January 2012 09 January 2012 Meetings 2011 19 December 2011 12 December 2011 05 December 2011 28 November 2011