Quarter Sterling (millions) 1997-12-31 52 1998-03-31 54 1998-06-30 73 1998-09-30 50 1998-12-31 53 1999-03-31 36 1999-06-30 47 1999-09-30 68 1999-12-31 76 2000-03-31 79 2000-06-30 50 2000-09-30 45 2000-12-31 160 2001-03-31 358 2001-06-30 39 2001-09-30 94 2001-12-31 76 2002-03-31 100 2002-06-30 47 2002-09-30 23 2002-12-31 34 2003-03-31 26 2003-06-30 27 2003-09-30 13 2003-12-31 18 2004-03-31 12 2004-06-30 12 2004-09-30 7 2004-12-31 6 2005-03-31 22 2005-06-30 26 2005-09-30 39 2005-12-31 36 2006-03-31 79 2006-06-30 59 2006-09-30 23 2006-12-31 51 2007-03-31 28 2007-06-30 18 2007-09-30 24 2007-12-31 22 2008-03-31 37 2008-06-30 39 2008-09-30 34 2008-12-31 41 2009-03-31 41 2009-06-30 29 2009-09-30 28 2009-12-31 19 2010-03-31 69 2010-06-30 60 2010-09-30 76 2010-12-31 93 2011-03-31 65 2011-06-30 28 2011-09-30 40 2011-12-31 37 2012-03-31 40 2012-06-30 42 2012-09-30 32 2012-12-31 37 2013-03-31 48 2013-06-30 40 2013-09-30 31 2013-12-31 13 2014-03-31 23 2014-06-30 20 2014-09-30 22 2014-12-31 16 2015-03-31 23 2015-06-30 21 2015-09-30 51 2015-12-31 30 2016-03-31 14 2016-06-30 10 2016-09-30 19 2016-12-31 25 2017-03-31 11 2017-06-30 14 2017-09-30 21 2017-12-31 23 2018-03-31 10 2018-06-30 10 2018-09-30 21 2018-12-31 23