Quarter Sterling (millions) 1997-09-30 7387 1997-12-31 7316 1998-03-31 7455 1998-06-30 7430 1998-09-30 7539 1998-12-31 7667 1999-03-31 7753 1999-06-30 8191 1999-09-30 8325 1999-12-31 8161 2000-03-31 8599 2000-06-30 8516 2000-09-30 8371 2000-12-31 8249 2001-03-31 8333 2001-06-30 8462 2001-09-30 8606 2001-12-31 8786 2002-03-31 8873 2002-06-30 8924 2002-09-30 8941 2002-12-31 9308 2003-03-31 9532 2003-06-30 9783 2003-09-30 9915 2003-12-31 9999 2004-03-31 10598 2004-06-30 10968 2004-09-30 11899 2004-12-31 12439 2005-03-31 13329 2005-06-30 13728 2005-09-30 14353 2005-12-31 15275 2006-03-31 15582 2006-06-30 18496 2006-09-30 20125 2006-12-31 18667 2007-03-31 18997 2007-06-30 19126 2007-09-30 21199 2007-12-31 22099 2008-03-31 22200 2008-06-30 23337 2008-09-30 24052 2008-12-31 23618 2009-03-31 23787 2009-06-30 24460 2009-09-30 24690 2009-12-31 24618 2010-03-31 25318 2010-06-30 26336 2010-09-30 26449 2010-12-31 26014 2011-03-31 25221 2011-06-30 24810 2011-09-30 24518 2011-12-31 24810 2012-03-31 25004 2012-06-30 25219 2012-09-30 25135 2012-12-31 25321 2013-03-31 24735 2013-06-30 24690 2013-09-30 24466 2013-12-31 23399 2014-03-31 23005 2014-06-30 22505 2014-09-30 22018 2014-12-31 21750 2015-03-31 22046 2015-06-30 23418 2015-09-30 23301 2015-12-31 23098 2016-03-31 23389 2016-06-30 23408 2016-09-30 22980 2016-12-31 22713 2017-03-31 23237 2017-06-30 23349 2017-09-30 23244 2017-12-31 22914 2018-03-31 23149 2018-06-30 23102 2018-09-30 23363 2018-12-31 22988 2019-03-31 23213 2019-06-30 23259 2019-09-30 22825 2019-12-31 22568 2020-03-31 22262 2020-06-30 23411 2020-09-30 23767 2020-12-31 23755 2021-03-31 24293 2021-06-30 23218 2021-09-30 22948 2021-12-31 22788 2022-03-31 22587 2022-06-30 22235 2022-09-30 22320 2022-12-31 21682 2023-03-31 22130 2023-06-30 22078 2023-09-30 21828 2023-12-31 21676