Quarter Sterling (millions) 2004-03-31 325 2004-06-30 361 2004-09-30 303 2004-12-31 445 2005-03-31 458 2005-06-30 588 2005-09-30 433 2005-12-31 481 2006-03-31 549 2006-06-30 569 2006-09-30 524 2006-12-31 411 2007-03-31 651 2007-06-30 735 2007-09-30 688 2007-12-31 734 2008-03-31 853 2008-06-30 800 2008-09-30 997 2008-12-31 1807 2009-03-31 1642 2009-06-30 1261 2009-09-30 1170 2009-12-31 1222 2010-03-31 1221 2010-06-30 1437 2010-09-30 1596 2010-12-31 1324 2011-03-31 1226 2011-06-30 1907 2011-09-30 2083 2011-12-31 1614 2012-03-31 1461 2012-06-30 1388 2012-09-30 1279 2012-12-31 1211 2013-03-31 1613 2013-06-30 1475 2013-09-30 1084 2013-12-31 1090 2014-03-31 1123 2014-06-30 860 2014-09-30 1099 2014-12-31 1261 2015-03-31 1637 2015-06-30 1299 2015-09-30 1314 2015-12-31 1362 2016-03-31 1360 2016-06-30 1375 2016-09-30 1281 2016-12-31 984 2017-03-31 858 2017-06-30 803 2017-09-30 623 2017-12-31 665 2018-03-31 651 2018-06-30 656 2018-09-30 634 2018-12-31 841 2019-03-31 685 2019-06-30 757 2019-09-30 889