Quarter Sterling (millions) 2004-03-31 3114 2004-06-30 3473 2004-09-30 4060 2004-12-31 4390 2005-03-31 4430 2005-06-30 4598 2005-09-30 4650 2005-12-31 4410 2006-03-31 4369 2006-06-30 4514 2006-09-30 4769 2006-12-31 5052 2007-03-31 5426 2007-06-30 5841 2007-09-30 6298 2007-12-31 6585 2008-03-31 8897 2008-06-30 8734 2008-09-30 9020 2008-12-31 7904 2009-03-31 4649 2009-06-30 4030 2009-09-30 3878 2009-12-31 3752 2010-03-31 3677 2010-06-30 3715 2010-09-30 3723 2010-12-31 3779 2011-03-31 3840 2011-06-30 4009 2011-09-30 4158 2011-12-31 4341 2012-03-31 4371 2012-06-30 4496 2012-09-30 4610 2012-12-31 4660 2013-03-31 4387 2013-06-30 4202 2013-09-30 3952 2013-12-31 3709 2014-03-31 3398 2014-06-30 3298 2014-09-30 3153 2014-12-31 3043 2015-03-31 2979 2015-06-30 2869 2015-09-30 2897 2015-12-31 2829 2016-03-31 2780 2016-06-30 2677 2016-09-30 2560 2016-12-31 2219 2017-03-31 1831 2017-06-30 1738 2017-09-30 1746 2017-12-31 1781 2018-03-31 1926 2018-06-30 1954 2018-09-30 2010 2018-12-31 2135