Quarter Sterling (millions) 1997-09-30 15369 1997-12-31 14114 1998-03-31 14837 1998-06-30 14920 1998-09-30 13624 1998-12-31 13661 1999-03-31 14047 1999-06-30 13431 1999-09-30 13228 1999-12-31 12324 2000-03-31 11393 2000-06-30 11478 2000-09-30 11844 2000-12-31 11986 2001-03-31 12539 2001-06-30 11119 2001-09-30 10774 2001-12-31 10468 2002-03-31 10935 2002-06-30 11239 2002-09-30 11325 2002-12-31 11761 2003-03-31 15550 2003-06-30 14954 2003-09-30 15518 2003-12-31 15262 2004-03-31 14909 2004-06-30 14730 2004-09-30 14840 2004-12-31 15298 2005-03-31 16063 2005-06-30 17036 2005-09-30 17585 2005-12-31 17768 2006-03-31 18190 2006-06-30 19622 2006-09-30 20816 2006-12-31 21404 2007-03-31 22259 2007-06-30 22574 2007-09-30 22467 2007-12-31 23649 2008-03-31 24923 2008-06-30 24438 2008-09-30 24728 2008-12-31 25158 2009-03-31 26353 2009-06-30 25515 2009-09-30 25219 2009-12-31 24439 2010-03-31 24035 2010-06-30 22007 2010-09-30 22204 2010-12-31 18507 2011-03-31 17857 2011-06-30 17806 2011-09-30 16822 2011-12-31 16710 2012-03-31 16330 2012-06-30 15806 2012-09-30 15054 2012-12-31 13787 2013-03-31 13455 2013-06-30 12349 2013-09-30 12423 2013-12-31 12787 2014-03-31 12729 2014-06-30 12450 2014-09-30 17636 2014-12-31 15768 2015-03-31 17375 2015-06-30 18554 2015-09-30 19910 2015-12-31 19556 2016-03-31 19347 2016-06-30 19759 2016-09-30 23183 2016-12-31 24071 2017-03-31 20764 2017-06-30 23547 2017-09-30 24392 2017-12-31 24754 2018-03-31 25996 2018-06-30 27423 2018-09-30 30186 2018-12-31 30306 2019-03-31 31783 2019-06-30 32484 2019-09-30 32907 2019-12-31 32671 2020-03-31 34034 2020-06-30 33024 2020-09-30 32169 2020-12-31 31598 2021-03-31 31745 2021-06-30 30901 2021-09-30 30586 2021-12-31 31548 2022-03-31 32762 2022-06-30 33339 2022-09-30 33810 2022-12-31 34020 2023-03-31 35084 2023-06-30 35004 2023-09-30 35561 2023-12-31 35473