Quarter Sterling (millions) 1997-09-30 5650 1997-12-31 5811 1998-03-31 5865 1998-06-30 5832 1998-09-30 5733 1998-12-31 6130 1999-03-31 5931 1999-06-30 6873 1999-09-30 6850 1999-12-31 6664 2000-03-31 7310 2000-06-30 8084 2000-09-30 7906 2000-12-31 7502 2001-03-31 7933 2001-06-30 8279 2001-09-30 7542 2001-12-31 7319 2002-03-31 7430 2002-06-30 6792 2002-09-30 6102 2002-12-31 6446 2003-03-31 6127 2003-06-30 6152 2003-09-30 5875 2003-12-31 5314 2004-03-31 5572 2004-06-30 5454 2004-09-30 5207 2004-12-31 5010 2005-03-31 5107 2005-06-30 5228 2005-09-30 4912 2005-12-31 5214 2006-03-31 5358 2006-06-30 5832 2006-09-30 6172 2006-12-31 6122 2007-03-31 5864 2007-06-30 6861 2007-09-30 6526 2007-12-31 6594 2008-03-31 6963 2008-06-30 7065 2008-09-30 7537 2008-12-31 8036 2009-03-31 8937 2009-06-30 8190 2009-09-30 6752 2009-12-31 6756 2010-03-31 6108 2010-06-30 5443 2010-09-30 5332 2010-12-31 5123 2011-03-31 5397 2011-06-30 5407 2011-09-30 5017 2011-12-31 4793 2012-03-31 4572 2012-06-30 4844 2012-09-30 4704 2012-12-31 4566 2013-03-31 4910 2013-06-30 4959 2013-09-30 4721 2013-12-31 4457 2014-03-31 4923 2014-06-30 4812 2014-09-30 5245 2014-12-31 5266 2015-03-31 5368 2015-06-30 5019 2015-09-30 5067 2015-12-31 4714 2016-03-31 4878 2016-06-30 5336 2016-09-30 4779 2016-12-31 4541 2017-03-31 5206 2017-06-30 4834 2017-09-30 4949 2017-12-31 4739 2018-03-31 5160 2018-06-30 5372 2018-09-30 5346 2018-12-31 4727 2019-03-31 4857 2019-06-30 4862 2019-09-30 4981 2019-12-31 5004 2020-03-31 5452 2020-06-30 5833 2020-09-30 5707 2020-12-31 5605 2021-03-31 5466 2021-06-30 5354 2021-09-30 4997 2021-12-31 5011 2022-03-31 5062 2022-06-30 5175 2022-09-30 5416 2022-12-31 5510 2023-03-31 5303 2023-06-30 5168 2023-09-30 5289 2023-12-31 5217