Quarter Sterling (millions) 1997-09-30 17719 1997-12-31 18107 1998-03-31 19235 1998-06-30 19203 1998-09-30 19808 1998-12-31 19452 1999-03-31 19054 1999-06-30 19464 1999-09-30 20191 1999-12-31 19685 2000-03-31 19665 2000-06-30 19919 2000-09-30 19936 2000-12-31 20678 2001-03-31 19164 2001-06-30 19408 2001-09-30 19561 2001-12-31 18920 2002-03-31 19444 2002-06-30 18734 2002-09-30 19274 2002-12-31 21658 2003-03-31 20495 2003-06-30 21082 2003-09-30 21728 2003-12-31 23331 2004-03-31 24068 2004-06-30 22962 2004-09-30 23339 2004-12-31 23361 2005-03-31 23690 2005-06-30 25793 2005-09-30 26617 2005-12-31 26029 2006-03-31 26228 2006-06-30 27763 2006-09-30 27548 2006-12-31 25550 2007-03-31 25344 2007-06-30 29300 2007-09-30 31715 2007-12-31 30433 2008-03-31 31606 2008-06-30 32677 2008-09-30 34390 2008-12-31 32143 2009-03-31 30783 2009-06-30 29122 2009-09-30 28851 2009-12-31 28212 2010-03-31 27590 2010-06-30 27391 2010-09-30 26993 2010-12-31 26744 2011-03-31 27294 2011-06-30 25808 2011-09-30 25821 2011-12-31 24819 2012-03-31 24695 2012-06-30 24382 2012-09-30 24709 2012-12-31 23412 2013-03-31 23591 2013-06-30 23324 2013-09-30 22895 2013-12-31 23156 2014-03-31 24181 2014-06-30 24468 2014-09-30 26092 2014-12-31 27224 2015-03-31 27666 2015-06-30 25810 2015-09-30 26388 2015-12-31 26704 2016-03-31 27445 2016-06-30 27525 2016-09-30 27216 2016-12-31 28081 2017-03-31 27994 2017-06-30 28460 2017-09-30 29555 2017-12-31 29956 2018-03-31 31385 2018-06-30 32674 2018-09-30 33246 2018-12-31 33787 2019-03-31 34345 2019-06-30 32731 2019-09-30 32593 2019-12-31 31518 2020-03-31 33265 2020-06-30 36590 2020-09-30 36389 2020-12-31 36083 2021-03-31 37421 2021-06-30 37069 2021-09-30 42737 2021-12-31 37283 2022-03-31 36796 2022-06-30 34429 2022-09-30 33388 2022-12-31 34494 2023-03-31 34515 2023-06-30 34194 2023-09-30 33911 2023-12-31 31409