Quarter Sterling (millions) 2004-03-31 138 2004-06-30 92 2004-09-30 8 2004-12-31 406 2005-03-31 83 2005-06-30 13 2005-09-30 19 2005-12-31 74 2006-03-31 167 2006-06-30 44 2006-09-30 28 2006-12-31 31 2007-03-31 76 2007-06-30 24 2007-09-30 89 2007-12-31 438 2008-03-31 25 2008-06-30 23 2008-09-30 21 2008-12-31 482 2009-03-31 17 2009-06-30 968 2009-09-30 27 2009-12-31 522 2010-03-31 45 2010-06-30 28 2010-09-30 15 2010-12-31 799 2011-03-31 16 2011-06-30 440 2011-09-30 17 2011-12-31 13 2012-03-31 8 2012-06-30 25 2012-09-30 12 2012-12-31 9 2013-03-31 32 2013-06-30 15 2013-09-30 233 2013-12-31 65