Quarter Sterling (millions) 2004-03-31 58 2004-06-30 64 2004-09-30 64 2004-12-31 72 2005-03-31 65 2005-06-30 65 2005-09-30 55 2005-12-31 66 2006-03-31 68 2006-06-30 58 2006-09-30 49 2006-12-31 85 2007-03-31 74 2007-06-30 69 2007-09-30 106 2007-12-31 50 2008-03-31 90 2008-06-30 136 2008-09-30 68 2008-12-31 87 2009-03-31 101 2009-06-30 106 2009-09-30 99 2009-12-31 99 2010-03-31 119 2010-06-30 99 2010-09-30 103 2010-12-31 104 2011-03-31 97 2011-06-30 94 2011-09-30 65 2011-12-31 90 2012-03-31 104 2012-06-30 101 2012-09-30 112 2012-12-31 123 2013-03-31 170 2013-06-30 173 2013-09-30 133 2013-12-31 142 2014-03-31 110 2014-06-30 152 2014-09-30 126 2014-12-31 100 2015-03-31 140 2015-06-30 153 2015-09-30 123 2015-12-31 147 2016-03-31 120 2016-06-30 158 2016-09-30 172 2016-12-31 161 2017-03-31 18 2017-06-30 27 2017-09-30 26 2017-12-31 22 2018-03-31 24 2018-06-30 28 2018-09-30 40 2018-12-31 31