Quarter Sterling (millions) 1997-09-30 15957 1997-12-31 17909 1998-03-31 17679 1998-06-30 16354 1998-09-30 15717 1998-12-31 15135 1999-03-31 16120 1999-06-30 15720 1999-09-30 15529 1999-12-31 15758 2000-03-31 15463 2000-06-30 15202 2000-09-30 15765 2000-12-31 15250 2001-03-31 14827 2001-06-30 14504 2001-09-30 13933 2001-12-31 13585 2002-03-31 13423 2002-06-30 13183 2002-09-30 11792 2002-12-31 12105 2003-03-31 13322 2003-06-30 12267 2003-09-30 12790 2003-12-31 12682 2004-03-31 13407 2004-06-30 13670 2004-09-30 12431 2004-12-31 12556 2005-03-31 13299 2005-06-30 13945 2005-09-30 14214 2005-12-31 14792 2006-03-31 14017 2006-06-30 13853 2006-09-30 14040 2006-12-31 15251 2007-03-31 14980 2007-06-30 13336 2007-09-30 13136 2007-12-31 13110 2008-03-31 14480 2008-06-30 14214 2008-09-30 14248 2008-12-31 12891 2009-03-31 13026 2009-06-30 12478 2009-09-30 11182 2009-12-31 10527 2010-03-31 10615 2010-06-30 10393 2010-09-30 10875 2010-12-31 10793 2011-03-31 10971 2011-06-30 9951 2011-09-30 9652 2011-12-31 9332 2012-03-31 9143 2012-06-30 9578 2012-09-30 8754 2012-12-31 8470 2013-03-31 8011 2013-06-30 7547 2013-09-30 7480 2013-12-31 8684 2014-03-31 7585 2014-06-30 7485 2014-09-30 7850 2014-12-31 8336 2015-03-31 8064 2015-06-30 8771 2015-09-30 8893 2015-12-31 8796 2016-03-31 8790 2016-06-30 9325 2016-09-30 8979 2016-12-31 9253 2017-03-31 9512 2017-06-30 10653 2017-09-30 13750 2017-12-31 13983 2018-03-31 14127 2018-06-30 14125 2018-09-30 13604 2018-12-31 15204 2019-03-31 15432 2019-06-30 15043 2019-09-30 15255 2019-12-31 15886 2020-03-31 14362 2020-06-30 16852 2020-09-30 15451 2020-12-31 15647 2021-03-31 14757 2021-06-30 14445 2021-09-30 14025 2021-12-31 13395 2022-03-31 12489 2022-06-30 12629 2022-09-30 13244 2022-12-31 13887 2023-03-31 12848 2023-06-30 13251 2023-09-30 12941 2023-12-31 12831