Quarter Sterling (millions) 1997-12-31 10767 1998-03-31 11534 1998-06-30 11897 1998-09-30 12279 1998-12-31 13077 1999-03-31 13463 1999-06-30 13602 1999-09-30 13770 1999-12-31 13859 2000-03-31 14225 2000-06-30 14741 2000-09-30 15222 2000-12-31 15106 2001-03-31 15655 2001-06-30 16521 2001-09-30 17043 2001-12-31 17239 2002-03-31 18060 2002-06-30 18591 2002-09-30 19173 2002-12-31 19914 2003-03-31 20411 2003-06-30 20242 2003-09-30 21448 2003-12-31 22355 2004-03-31 22135 2004-06-30 22751 2004-09-30 22926 2004-12-31 24070 2005-03-31 25262 2005-06-30 26392 2005-09-30 26868 2005-12-31 27884 2006-03-31 28236 2006-06-30 29216 2006-09-30 31122 2006-12-31 32067 2007-03-31 32863 2007-06-30 32842 2007-09-30 34158 2007-12-31 35531 2008-03-31 34626 2008-06-30 33774 2008-09-30 33336 2008-12-31 32623 2009-03-31 33678 2009-06-30 34554 2009-09-30 34000 2009-12-31 34944 2010-03-31 34803 2010-06-30 33801 2010-09-30 34493 2010-12-31 34472 2011-03-31 28796 2011-06-30 29081 2011-09-30 29791 2011-12-31 29792 2012-03-31 29735 2012-06-30 30988 2012-09-30 31707 2012-12-31 31731 2013-03-31 32242 2013-06-30 32250 2013-09-30 33601 2013-12-31 34900 2014-03-31 35570 2014-06-30 36277 2014-09-30 37325 2014-12-31 38515 2015-03-31 39300 2015-06-30 40171 2015-09-30 42641 2015-12-31 42913 2016-03-31 44000 2016-06-30 44837 2016-09-30 45181 2016-12-31 46050 2017-03-31 46472 2017-06-30 48223 2017-09-30 49686 2017-12-31 51299 2018-03-31 51540 2018-06-30 52588 2018-09-30 54337 2018-12-31 55478 2019-03-31 54904 2019-06-30 53570 2019-09-30 55994 2019-12-31 55336 2020-03-31 57968 2020-06-30 61039 2020-09-30 63665 2020-12-31 65426 2021-03-31 66903 2021-06-30 68635 2021-09-30 70278 2021-12-31 71014 2022-03-31 72681 2022-06-30 74735 2022-09-30 76269 2022-12-31 73399 2023-03-31 70641 2023-06-30 69693 2023-09-30 70223 2023-12-31 69316