Quarter Sterling (millions) 2004-03-31 3150 2004-06-30 3497 2004-09-30 3787 2004-12-31 4285 2005-03-31 4686 2005-06-30 5973 2005-09-30 6784 2005-12-31 7449 2006-03-31 8796 2006-06-30 10357 2006-09-30 10594 2006-12-31 11205 2007-03-31 12037 2007-06-30 14283 2007-09-30 14395 2007-12-31 14437 2008-03-31 13114 2008-06-30 10910 2008-09-30 10380 2008-12-31 9046 2009-03-31 3151 2009-06-30 1776 2009-09-30 1095 2009-12-31 929 2010-03-31 946 2010-06-30 969 2010-09-30 1098 2010-12-31 1251 2011-03-31 1551 2011-06-30 2042 2011-09-30 2076 2011-12-31 1825 2012-03-31 1275 2012-06-30 1036 2012-09-30 778 2012-12-31 728 2013-03-31 729 2013-06-30 811 2013-09-30 700 2013-12-31 641 2014-03-31 665 2014-06-30 832 2014-09-30 561 2014-12-31 576 2015-03-31 535 2015-06-30 589 2015-09-30 507 2015-12-31 696 2016-03-31 696 2016-06-30 690 2016-09-30 760 2016-12-31 910 2017-03-31 1247 2017-06-30 1445 2017-09-30 1714 2017-12-31 1828 2018-03-31 1754 2018-06-30 2180 2018-09-30 2331 2018-12-31 2584 2019-03-31 2860 2019-06-30 4570 2019-09-30 4300