Quarter Sterling (millions) 1997-12-31 717 1998-03-31 1449 1998-06-30 1084 1998-09-30 1473 1998-12-31 998 1999-03-31 898 1999-06-30 758 1999-09-30 855 1999-12-31 1268 2000-03-31 1501 2000-06-30 2354 2000-09-30 2454 2000-12-31 2463 2001-03-31 2241 2001-06-30 2325 2001-09-30 2452 2001-12-31 1886 2002-03-31 933 2002-06-30 1970 2002-09-30 2222 2002-12-31 1187 2003-03-31 2266 2003-06-30 2099 2003-09-30 1669 2003-12-31 1533 2004-03-31 2410 2004-06-30 1867 2004-09-30 1670 2004-12-31 3201 2005-03-31 3263 2005-06-30 2773 2005-09-30 5017 2005-12-31 3793 2006-03-31 4071 2006-06-30 3566 2006-09-30 3184 2006-12-31 2556 2007-03-31 4138 2007-06-30 5548 2007-09-30 3430 2007-12-31 3188 2008-03-31 4880 2008-06-30 3346 2008-09-30 5420 2008-12-31 7718 2009-03-31 5998 2009-06-30 5010 2009-09-30 6608 2009-12-31 5298 2010-03-31 6567 2010-06-30 7001 2010-09-30 8994 2010-12-31 11852 2011-03-31 12128 2011-06-30 11248 2011-09-30 10979 2011-12-31 7797 2012-03-31 9238 2012-06-30 11013 2012-09-30 9513 2012-12-31 11451 2013-03-31 12225 2013-06-30 10470 2013-09-30 13081 2013-12-31 10541 2014-03-31 9574 2014-06-30 10642 2014-09-30 10998 2014-12-31 10731 2015-03-31 10390 2015-06-30 11128 2015-09-30 12535 2015-12-31 12997 2016-03-31 9272 2016-06-30 11829 2016-09-30 15154 2016-12-31 17476 2017-03-31 16575 2017-06-30 18884 2017-09-30 18497 2017-12-31 18569 2018-03-31 16416 2018-06-30 15009 2018-09-30 16596 2018-12-31 20631 2019-03-31 15621 2019-06-30 16296 2019-09-30 13554 2019-12-31 15448 2020-03-31 15171 2020-06-30 20476 2020-09-30 19950 2020-12-31 20185 2021-03-31 22008 2021-06-30 26473 2021-09-30 21798 2021-12-31 19218 2022-03-31 24317 2022-06-30 25320 2022-09-30 28310 2022-12-31 20628 2023-03-31 23052 2023-06-30 23159 2023-09-30 22137 2023-12-31 20335