Quarter Sterling (millions) 1997-12-31 7642 1998-03-31 6806 1998-06-30 6209 1998-09-30 6820 1998-12-31 8254 1999-03-31 6704 1999-06-30 6895 1999-09-30 6813 1999-12-31 9298 2000-03-31 7264 2000-06-30 7259 2000-09-30 7374 2000-12-31 8775 2001-03-31 7148 2001-06-30 7890 2001-09-30 8021 2001-12-31 10357 2002-03-31 8320 2002-06-30 7839 2002-09-30 7865 2002-12-31 10716 2003-03-31 8338 2003-06-30 9337 2003-09-30 9410 2003-12-31 12068 2004-03-31 9996 2004-06-30 10860 2004-09-30 10525 2004-12-31 11968 2005-03-31 9300 2005-06-30 9120 2005-09-30 9171 2005-12-31 11375 2006-03-31 9211 2006-06-30 10050 2006-09-30 9515 2006-12-31 11664 2007-03-31 9693 2007-06-30 10105 2007-09-30 10057 2007-12-31 13045 2008-03-31 10432 2008-06-30 10044 2008-09-30 9866 2008-12-31 12006 2009-03-31 10119 2009-06-30 10548 2009-09-30 10104 2009-12-31 13443 2010-03-31 10840 2010-06-30 10476 2010-09-30 9842 2010-12-31 11929 2011-03-31 10651 2011-06-30 10916 2011-09-30 10088 2011-12-31 12876 2012-03-31 10460 2012-06-30 11109 2012-09-30 10849 2012-12-31 13939 2013-03-31 11570 2013-06-30 12231 2013-09-30 12861 2013-12-31 16518 2014-03-31 14368 2014-06-30 14164 2014-09-30 15180 2014-12-31 20978 2015-03-31 18990 2015-06-30 15107 2015-09-30 14975 2015-12-31 19592 2016-03-31 16015 2016-06-30 16754 2016-09-30 16113 2016-12-31 20273 2017-03-31 16701 2017-06-30 17567 2017-09-30 17776 2017-12-31 21154 2018-03-31 17666 2018-06-30 19105 2018-09-30 18444 2018-12-31 23653 2019-03-31 19855 2019-06-30 21152 2019-09-30 21415 2019-12-31 24508 2020-03-31 23491 2020-06-30 31121 2020-09-30 32415 2020-12-31 38610 2021-03-31 32610 2021-06-30 35764 2021-09-30 34665 2021-12-31 37011 2022-03-31 31335 2022-06-30 31338 2022-09-30 28496 2022-12-31 31382 2023-03-31 27713 2023-06-30 27936 2023-09-30 27243 2023-12-31 27777