Quarter Sterling (millions) 2004-03-31 900 2004-06-30 991 2004-09-30 1151 2004-12-31 1031 2005-03-31 1111 2005-06-30 1181 2005-09-30 1387 2005-12-31 1545 2006-03-31 1523 2006-06-30 1714 2006-09-30 1965 2006-12-31 2295 2007-03-31 2544 2007-06-30 2738 2007-09-30 2824 2007-12-31 2675 2008-03-31 2738 2008-06-30 2222 2008-09-30 2170 2008-12-31 2509 2009-03-31 1193 2009-06-30 531 2009-09-30 400 2009-12-31 313 2010-03-31 286 2010-06-30 299 2010-09-30 242 2010-12-31 263 2011-03-31 284 2011-06-30 219 2011-09-30 219 2011-12-31 202 2012-03-31 173 2012-06-30 166 2012-09-30 176 2012-12-31 178 2013-03-31 137 2013-06-30 108 2013-09-30 110 2013-12-31 139 2014-03-31 183 2014-06-30 133 2014-09-30 141 2014-12-31 136 2015-03-31 169 2015-06-30 144 2015-09-30 142 2015-12-31 126 2016-03-31 97 2016-06-30 110 2016-09-30 95 2016-12-31 83 2017-03-31 63 2017-06-30 64 2017-09-30 59 2017-12-31 60 2018-03-31 74 2018-06-30 91 2018-09-30 73 2018-12-31 102