Quarter Sterling (millions) 1997-09-30 14538 1997-12-31 15781 1998-03-31 15096 1998-06-30 14832 1998-09-30 14631 1998-12-31 13861 1999-03-31 13873 1999-06-30 13660 1999-09-30 13925 1999-12-31 14172 2000-03-31 14276 2000-06-30 13729 2000-09-30 13899 2000-12-31 13912 2001-03-31 13549 2001-06-30 13477 2001-09-30 13650 2001-12-31 14083 2002-03-31 13608 2002-06-30 13967 2002-09-30 13885 2002-12-31 13963 2003-03-31 13475 2003-06-30 13696 2003-09-30 13371 2003-12-31 13493 2004-03-31 13290 2004-06-30 13441 2004-09-30 13632 2004-12-31 14091 2005-03-31 14958 2005-06-30 14829 2005-09-30 14555 2005-12-31 14861 2006-03-31 14964 2006-06-30 15267 2006-09-30 15563 2006-12-31 15464 2007-03-31 15581 2007-06-30 15496 2007-09-30 17377 2007-12-31 17479 2008-03-31 18900 2008-06-30 17805 2008-09-30 18403 2008-12-31 18280 2009-03-31 17668 2009-06-30 15994 2009-09-30 15850 2009-12-31 15400 2010-03-31 15227 2010-06-30 14624 2010-09-30 15003 2010-12-31 14421 2011-03-31 14309 2011-06-30 14811 2011-09-30 15409 2011-12-31 14937 2012-03-31 15137 2012-06-30 15231 2012-09-30 15142 2012-12-31 14891 2013-03-31 14899 2013-06-30 15527 2013-09-30 15811 2013-12-31 16009 2014-03-31 15521 2014-06-30 15650 2014-09-30 15922 2014-12-31 15603 2015-03-31 15557 2015-06-30 17846 2015-09-30 19258 2015-12-31 18588 2016-03-31 19948 2016-06-30 19243 2016-09-30 18987 2016-12-31 19194 2017-03-31 19697 2017-06-30 18161 2017-09-30 18909 2017-12-31 18698 2018-03-31 18248 2018-06-30 18391 2018-09-30 18606 2018-12-31 19113 2019-03-31 18683 2019-06-30 18639 2019-09-30 17982 2019-12-31 17283 2020-03-31 17473 2020-06-30 18982 2020-09-30 19251 2020-12-31 18465 2021-03-31 18517 2021-06-30 17440 2021-09-30 17876 2021-12-31 17651 2022-03-31 17991 2022-06-30 18128 2022-09-30 17913 2022-12-31 17255 2023-03-31 17539 2023-06-30 17957 2023-09-30 17713 2023-12-31 16224