Quarter Sterling (millions) 2004-03-31 882 2004-06-30 811 2004-09-30 975 2004-12-31 1202 2005-03-31 1255 2005-06-30 1289 2005-09-30 1321 2005-12-31 1412 2006-03-31 1598 2006-06-30 1852 2006-09-30 1953 2006-12-31 2080 2007-03-31 2260 2007-06-30 2443 2007-09-30 2260 2007-12-31 2338 2008-03-31 2491 2008-06-30 2185 2008-09-30 2588 2008-12-31 2846 2009-03-31 1567 2009-06-30 968 2009-09-30 624 2009-12-31 598 2010-03-31 592 2010-06-30 492 2010-09-30 586 2010-12-31 612 2011-03-31 695 2011-06-30 914 2011-09-30 748 2011-12-31 797 2012-03-31 741 2012-06-30 641 2012-09-30 589 2012-12-31 585 2013-03-31 503 2013-06-30 443 2013-09-30 428 2013-12-31 425 2014-03-31 468 2014-06-30 506 2014-09-30 482 2014-12-31 383 2015-03-31 358 2015-06-30 387 2015-09-30 546 2015-12-31 508 2016-03-31 415 2016-06-30 573 2016-09-30 395 2016-12-31 385 2017-03-31 363 2017-06-30 429 2017-09-30 412 2017-12-31 777 2018-03-31 550 2018-06-30 743 2018-09-30 650 2018-12-31 646