Quarter Sterling (millions) 1997-09-30 21303 1997-12-31 22889 1998-03-31 21741 1998-06-30 21504 1998-09-30 21255 1998-12-31 20354 1999-03-31 20207 1999-06-30 20456 1999-09-30 21033 1999-12-31 21685 2000-03-31 21490 2000-06-30 21130 2000-09-30 21619 2000-12-31 21829 2001-03-31 21022 2001-06-30 21451 2001-09-30 21268 2001-12-31 21614 2002-03-31 21229 2002-06-30 20369 2002-09-30 19933 2002-12-31 19873 2003-03-31 19440 2003-06-30 19637 2003-09-30 19193 2003-12-31 18386 2004-03-31 18201 2004-06-30 18291 2004-09-30 18910 2004-12-31 18835 2005-03-31 20110 2005-06-30 20508 2005-09-30 20449 2005-12-31 20760 2006-03-31 20859 2006-06-30 22015 2006-09-30 22542 2006-12-31 22076 2007-03-31 22452 2007-06-30 22452 2007-09-30 27350 2007-12-31 28369 2008-03-31 30457 2008-06-30 30061 2008-09-30 31068 2008-12-31 33072 2009-03-31 30760 2009-06-30 25223 2009-09-30 25138 2009-12-31 24918 2010-03-31 24775 2010-06-30 24097 2010-09-30 24070 2010-12-31 22262 2011-03-31 22786 2011-06-30 22861 2011-09-30 21985 2011-12-31 21211 2012-03-31 21055 2012-06-30 21358 2012-09-30 21604 2012-12-31 21350 2013-03-31 21212 2013-06-30 22446 2013-09-30 22556 2013-12-31 22629 2014-03-31 22752 2014-06-30 23148 2014-09-30 24457 2014-12-31 24383 2015-03-31 24308 2015-06-30 25769 2015-09-30 27183 2015-12-31 26802 2016-03-31 28603 2016-06-30 29266 2016-09-30 28800 2016-12-31 29146 2017-03-31 30109 2017-06-30 32310 2017-09-30 32091 2017-12-31 31957 2018-03-31 33974 2018-06-30 32412 2018-09-30 31892 2018-12-31 32775 2019-03-31 32273 2019-06-30 32563 2019-09-30 32177 2019-12-31 30492 2020-03-31 30710 2020-06-30 34297 2020-09-30 35167 2020-12-31 34523 2021-03-31 32144 2021-06-30 30658 2021-09-30 31490 2021-12-31 32341 2022-03-31 35251 2022-06-30 34517 2022-09-30 38164 2022-12-31 35679 2023-03-31 37126 2023-06-30 36506 2023-09-30 36336 2023-12-31 33566