Quarter Sterling (millions) 2004-03-31 130 2004-06-30 137 2004-09-30 152 2004-12-31 167 2005-03-31 170 2005-06-30 162 2005-09-30 171 2005-12-31 159 2006-03-31 155 2006-06-30 160 2006-09-30 162 2006-12-31 169 2007-03-31 179 2007-06-30 209 2007-09-30 222 2007-12-31 222 2008-03-31 168 2008-06-30 77 2008-09-30 90 2008-12-31 52 2009-03-31 49 2009-06-30 9 2009-09-30 12 2009-12-31 12 2010-03-31 14 2010-06-30 19 2010-09-30 12 2010-12-31 25 2011-03-31 10 2011-06-30 10 2011-09-30 10 2011-12-31 10 2012-03-31 10 2012-06-30 9 2012-09-30 7 2012-12-31 6 2013-03-31 2 2013-06-30 3 2013-09-30 3 2013-12-31 4 2014-03-31 3 2014-06-30 3 2014-09-30 3 2014-12-31 3 2015-03-31 3 2015-06-30 3 2015-09-30 3 2015-12-31 3 2016-03-31 4 2016-06-30 4 2016-09-30 4 2016-12-31 4 2017-03-31 3 2017-06-30 3 2017-09-30 3 2017-12-31 3 2018-03-31 2 2018-06-30 2 2018-09-30 2 2018-12-31 3