Quarter Sterling (millions) 1997-12-31 9043 1998-03-31 9514 1998-06-30 9537 1998-09-30 9696 1998-12-31 9175 1999-03-31 9534 1999-06-30 9631 1999-09-30 9501 1999-12-31 9560 2000-03-31 9703 2000-06-30 10098 2000-09-30 10246 2000-12-31 10262 2001-03-31 10344 2001-06-30 10623 2001-09-30 10421 2001-12-31 10494 2002-03-31 10502 2002-06-30 10684 2002-09-30 10627 2002-12-31 10847 2003-03-31 11095 2003-06-30 11770 2003-09-30 11886 2003-12-31 11903 2004-03-31 12395 2004-06-30 12728 2004-09-30 12840 2004-12-31 13149 2005-03-31 13371 2005-06-30 13561 2005-09-30 13411 2005-12-31 13123 2006-03-31 13754 2006-06-30 13934 2006-09-30 14423 2006-12-31 14067 2007-03-31 14678 2007-06-30 14839 2007-09-30 14918 2007-12-31 15627 2008-03-31 16716 2008-06-30 16679 2008-09-30 16397 2008-12-31 15918 2009-03-31 15841 2009-06-30 15732 2009-09-30 16674 2009-12-31 16488 2010-03-31 16639 2010-06-30 16804 2010-09-30 16305 2010-12-31 16358 2011-03-31 16643 2011-06-30 16758 2011-09-30 16554 2011-12-31 16648 2012-03-31 17147 2012-06-30 17191 2012-09-30 16904 2012-12-31 16637 2013-03-31 17025 2013-06-30 17228 2013-09-30 17474 2013-12-31 17788 2014-03-31 18356 2014-06-30 18164 2014-09-30 18560 2014-12-31 18455 2015-03-31 18636 2015-06-30 18812 2015-09-30 18667 2015-12-31 18781 2016-03-31 19049 2016-06-30 19001 2016-09-30 18918 2016-12-31 19052 2017-03-31 19646 2017-06-30 19733 2017-09-30 19955 2017-12-31 20049 2018-03-31 19881 2018-06-30 20086 2018-09-30 19911 2018-12-31 19610 2019-03-31 19822 2019-06-30 20155 2019-09-30 20102 2019-12-31 20351 2020-03-31 20563 2020-06-30 22127 2020-09-30 22266 2020-12-31 23111 2021-03-31 23397 2021-06-30 24406 2021-09-30 24596 2021-12-31 25524 2022-03-31 26153 2022-06-30 26523 2022-09-30 26623 2022-12-31 26220 2023-03-31 25779 2023-06-30 25773 2023-09-30 25386 2023-12-31 25074