2012/465/EU: Commission Decision of 2 August 2012 adjusting the weightings applicable from 1 August 2010 , 1 September 2010 , 1 October 2010 , 1 November 2010 , 1 December 2010 , 1 January 2011 , 1 February 2011 , 1 March 2011 , 1 April 2011 , 1 May 2011 and 1 June 2011 to the remuneration of officials, temporary staff and contract staff of the European Union serving in third countries