Quarter Sterling (millions) 1997-12-31 10377 1998-03-31 10519 1998-06-30 10510 1998-09-30 10455 1998-12-31 10397 1999-03-31 10687 1999-06-30 11122 1999-09-30 11717 1999-12-31 12150 2000-03-31 12601 2000-06-30 16053 2000-09-30 14960 2000-12-31 15017 2001-03-31 14750 2001-06-30 13810 2001-09-30 14902 2001-12-31 15278 2002-03-31 15519 2002-06-30 16251 2002-09-30 15871 2002-12-31 16466 2003-03-31 17877 2003-06-30 17816 2003-09-30 17083 2003-12-31 17962 2004-03-31 17695 2004-06-30 17716 2004-09-30 16812 2004-12-31 17741 2005-03-31 18940 2005-06-30 19696 2005-09-30 19148 2005-12-31 19472 2006-03-31 19792 2006-06-30 20816 2006-09-30 21760 2006-12-31 21345 2007-03-31 21607 2007-06-30 26106 2007-09-30 25527 2007-12-31 25483 2008-03-31 25371 2008-06-30 24888 2008-09-30 25762 2008-12-31 23874 2009-03-31 23474 2009-06-30 22996 2009-09-30 23387 2009-12-31 22957 2010-03-31 22017 2010-06-30 21208 2010-09-30 20943 2010-12-31 19937 2011-03-31 16307 2011-06-30 15388 2011-09-30 14803 2011-12-31 13963 2012-03-31 13676 2012-06-30 13235 2012-09-30 13073 2012-12-31 12664 2013-03-31 12680 2013-06-30 11517 2013-09-30 11735 2013-12-31 11369 2014-03-31 11183 2014-06-30 10822 2014-09-30 10698 2014-12-31 10762 2015-03-31 10477 2015-06-30 11163 2015-09-30 10894 2015-12-31 11198 2016-03-31 11608 2016-06-30 11343 2016-09-30 11482 2016-12-31 11953 2017-03-31 12042 2017-06-30 12142 2017-09-30 11818 2017-12-31 11982 2018-03-31 11722 2018-06-30 11727 2018-09-30 11202 2018-12-31 11055 2019-03-31 11139 2019-06-30 11193 2019-09-30 11448 2019-12-31 11128 2020-03-31 11123 2020-06-30 12924 2020-09-30 13383 2020-12-31 14201 2021-03-31 14708 2021-06-30 14494 2021-09-30 14330 2021-12-31 13998 2022-03-31 13893 2022-06-30 13367 2022-09-30 13503 2022-12-31 12699 2023-03-31 12451 2023-06-30 12048 2023-09-30 11983 2023-12-31 11767