Quarter Sterling (millions) 1997-09-30 10387 1997-12-31 10885 1998-03-31 10996 1998-06-30 11452 1998-09-30 11630 1998-12-31 11398 1999-03-31 11401 1999-06-30 11665 1999-09-30 11294 1999-12-31 12228 2000-03-31 12084 2000-06-30 11828 2000-09-30 11846 2000-12-31 11316 2001-03-31 11652 2001-06-30 11466 2001-09-30 11442 2001-12-31 10993 2002-03-31 10895 2002-06-30 10773 2002-09-30 10769 2002-12-31 11259 2003-03-31 10603 2003-06-30 10149 2003-09-30 9815 2003-12-31 10369 2004-03-31 11208 2004-06-30 10815 2004-09-30 12224 2004-12-31 11627 2005-03-31 12180 2005-06-30 11724 2005-09-30 11722 2005-12-31 11344 2006-03-31 12485 2006-06-30 12010 2006-09-30 12152 2006-12-31 12565 2007-03-31 12889 2007-06-30 12431 2007-09-30 12055 2007-12-31 11485 2008-03-31 12203 2008-06-30 12380 2008-09-30 12615 2008-12-31 11488 2009-03-31 10847 2009-06-30 10368 2009-09-30 10289 2009-12-31 13066 2010-03-31 13170 2010-06-30 13010 2010-09-30 13006 2010-12-31 12571 2011-03-31 12557 2011-06-30 12397 2011-09-30 12348 2011-12-31 11897 2012-03-31 11994 2012-06-30 11521 2012-09-30 11740 2012-12-31 11276 2013-03-31 11916 2013-06-30 12126 2013-09-30 10894 2013-12-31 10677 2014-03-31 11291 2014-06-30 11885 2014-09-30 11722 2014-12-31 11816 2015-03-31 12761 2015-06-30 13406 2015-09-30 14049 2015-12-31 14372 2016-03-31 15719 2016-06-30 16702 2016-09-30 15697 2016-12-31 15642 2017-03-31 17007 2017-06-30 17127 2017-09-30 16895 2017-12-31 16351 2018-03-31 16376 2018-06-30 16092 2018-09-30 16007 2018-12-31 16135 2019-03-31 16550 2019-06-30 12822 2019-09-30 12933 2019-12-31 12922 2020-03-31 12633 2020-06-30 14304 2020-09-30 12917 2020-12-31 13091 2021-03-31 13054 2021-06-30 11938 2021-09-30 10846 2021-12-31 10640 2022-03-31 11069 2022-06-30 10560 2022-09-30 11333 2022-12-31 11538 2023-03-31 11746 2023-06-30 11174 2023-09-30 10603 2023-12-31 10455