Quarter Sterling (millions) 1997-09-30 7542 1997-12-31 5574 1998-03-31 5947 1998-06-30 6863 1998-09-30 5299 1998-12-31 4179 1999-03-31 4785 1999-06-30 5256 1999-09-30 4925 1999-12-31 5059 2000-03-31 7197 2000-06-30 7206 2000-09-30 8880 2000-12-31 7286 2001-03-31 8675 2001-06-30 8696 2001-09-30 7981 2001-12-31 8542 2002-03-31 9057 2002-06-30 9443 2002-09-30 9048 2002-12-31 8941 2003-03-31 9020 2003-06-30 8870 2003-09-30 10339 2003-12-31 8897 2004-03-31 10733 2004-06-30 10669 2004-09-30 11303 2004-12-31 16662 2005-03-31 20233 2005-06-30 15774 2005-09-30 24906 2005-12-31 20390 2006-03-31 17365 2006-06-30 18432 2006-09-30 19861 2006-12-31 20129 2007-03-31 16438 2007-06-30 16202 2007-09-30 19164 2007-12-31 20977 2008-03-31 18730 2008-06-30 12586 2008-09-30 13479 2008-12-31 11583 2009-03-31 15213 2009-06-30 10925 2009-09-30 9988 2009-12-31 8836 2010-03-31 10183 2010-06-30 10450 2010-09-30 17604 2010-12-31 18394 2011-03-31 17212 2011-06-30 15764 2011-09-30 15530 2011-12-31 13906 2012-03-31 14209 2012-06-30 14226 2012-09-30 14502 2012-12-31 15219 2013-03-31 18356 2013-06-30 19962 2013-09-30 21051 2013-12-31 16186 2014-03-31 10001 2014-06-30 7939 2014-09-30 8735 2014-12-31 9735 2015-03-31 8445 2015-06-30 8694 2015-09-30 10166 2015-12-31 11602 2016-03-31 14226 2016-06-30 16648 2016-09-30 15433 2016-12-31 15323 2017-03-31 13974 2017-06-30 14658 2017-09-30 15785 2017-12-31 13327 2018-03-31 14441 2018-06-30 16977 2018-09-30 18608 2018-12-31 18849 2019-03-31 18994 2019-06-30 22165 2019-09-30 18675 2019-12-31 17313 2020-03-31 17623 2020-06-30 16922 2020-09-30 16140 2020-12-31 15366 2021-03-31 16633 2021-06-30 16646 2021-09-30 16507 2021-12-31 16995 2022-03-31 19936 2022-06-30 21945 2022-09-30 22551 2022-12-31 21800 2023-03-31 21169 2023-06-30 21986 2023-09-30 24596 2023-12-31 23149