Quarter Sterling (millions) 1997-09-30 10858 1997-12-31 11051 1998-03-31 11928 1998-06-30 14170 1998-09-30 15082 1998-12-31 16913 1999-03-31 16982 1999-06-30 22185 1999-09-30 22032 1999-12-31 20072 2000-03-31 19190 2000-06-30 20409 2000-09-30 18741 2000-12-31 20036 2001-03-31 19904 2001-06-30 20714 2001-09-30 19729 2001-12-31 21300 2002-03-31 20825 2002-06-30 18890 2002-09-30 18679 2002-12-31 17477 2003-03-31 18343 2003-06-30 17047 2003-09-30 16481 2003-12-31 13204 2004-03-31 12803 2004-06-30 12141 2004-09-30 12262 2004-12-31 12213 2005-03-31 11711 2005-06-30 13426 2005-09-30 13478 2005-12-31 17059 2006-03-31 14724 2006-06-30 14239 2006-09-30 15019 2006-12-31 15183 2007-03-31 14646 2007-06-30 16759 2007-09-30 19106 2007-12-31 19653 2008-03-31 28711 2008-06-30 25366 2008-09-30 27318 2008-12-31 32356 2009-03-31 30679 2009-06-30 25645 2009-09-30 22565 2009-12-31 20059 2010-03-31 21110 2010-06-30 19002 2010-09-30 18666 2010-12-31 19295 2011-03-31 14995 2011-06-30 15036 2011-09-30 12819 2011-12-31 14414 2012-03-31 11843 2012-06-30 12152 2012-09-30 10920 2012-12-31 11608 2013-03-31 11329 2013-06-30 11358 2013-09-30 11764 2013-12-31 10657 2014-03-31 10157 2014-06-30 10722 2014-09-30 11587 2014-12-31 12011 2015-03-31 12178 2015-06-30 13915 2015-09-30 12369 2015-12-31 11661 2016-03-31 12503 2016-06-30 13599 2016-09-30 13109 2016-12-31 13605 2017-03-31 13165 2017-06-30 17962 2017-09-30 14494 2017-12-31 14383 2018-03-31 13628 2018-06-30 13428 2018-09-30 14063 2018-12-31 14486 2019-03-31 14260 2019-06-30 16777 2019-09-30 14643 2019-12-31 14297 2020-03-31 16014 2020-06-30 17068 2020-09-30 17870 2020-12-31 15873 2021-03-31 14681 2021-06-30 11272 2021-09-30 14349 2021-12-31 14254 2022-03-31 16981 2022-06-30 16556 2022-09-30 20038 2022-12-31 19341 2023-03-31 17401 2023-06-30 15869 2023-09-30 18028 2023-12-31 16774