Quarter Sterling (millions) 1997-09-30 22419 1997-12-31 25298 1998-03-31 26255 1998-06-30 26630 1998-09-30 25661 1998-12-31 25188 1999-03-31 26416 1999-06-30 26879 1999-09-30 24511 1999-12-31 26158 2000-03-31 24903 2000-06-30 29397 2000-09-30 29686 2000-12-31 26504 2001-03-31 25471 2001-06-30 24122 2001-09-30 23359 2001-12-31 23492 2002-03-31 24418 2002-06-30 21620 2002-09-30 20941 2002-12-31 23071 2003-03-31 25860 2003-06-30 23090 2003-09-30 23666 2003-12-31 20904 2004-03-31 21386 2004-06-30 20740 2004-09-30 19521 2004-12-31 19765 2005-03-31 20754 2005-06-30 22248 2005-09-30 22706 2005-12-31 23519 2006-03-31 22576 2006-06-30 22469 2006-09-30 22408 2006-12-31 25048 2007-03-31 25776 2007-06-30 23695 2007-09-30 28162 2007-12-31 25842 2008-03-31 33775 2008-06-30 28160 2008-09-30 29047 2008-12-31 28477 2009-03-31 26724 2009-06-30 24295 2009-09-30 22753 2009-12-31 21111 2010-03-31 21720 2010-06-30 21394 2010-09-30 20281 2010-12-31 20643 2011-03-31 19338 2011-06-30 18964 2011-09-30 19171 2011-12-31 17833 2012-03-31 17041 2012-06-30 17548 2012-09-30 17057 2012-12-31 16227 2013-03-31 16377 2013-06-30 15824 2013-09-30 15993 2013-12-31 16046 2014-03-31 15050 2014-06-30 15635 2014-09-30 20118 2014-12-31 21735 2015-03-31 22795 2015-06-30 21172 2015-09-30 19036 2015-12-31 17783 2016-03-31 18150 2016-06-30 21523 2016-09-30 22713 2016-12-31 23385 2017-03-31 33313 2017-06-30 36270 2017-09-30 25835 2017-12-31 25735 2018-03-31 26241 2018-06-30 27079 2018-09-30 26495 2018-12-31 26234 2019-03-31 25618 2019-06-30 26352 2019-09-30 24931 2019-12-31 25722 2020-03-31 24815 2020-06-30 29639 2020-09-30 27372 2020-12-31 27918 2021-03-31 25354 2021-06-30 24887 2021-09-30 23932 2021-12-31 22769 2022-03-31 21798 2022-06-30 22805 2022-09-30 23870 2022-12-31 23517 2023-03-31 21980 2023-06-30 23230 2023-09-30 23797 2023-12-31 23519