Quarter Sterling (millions) 1997-09-30 1997 1997-12-31 2160 1998-03-31 2108 1998-06-30 2103 1998-09-30 2191 1998-12-31 2411 1999-03-31 2411 1999-06-30 2417 1999-09-30 2598 1999-12-31 2871 2000-03-31 2810 2000-06-30 2806 2000-09-30 2910 2000-12-31 3072 2001-03-31 3008 2001-06-30 3191 2001-09-30 3278 2001-12-31 3517 2002-03-31 3494 2002-06-30 3692 2002-09-30 3785 2002-12-31 4054 2003-03-31 4111 2003-06-30 4177 2003-09-30 4304 2003-12-31 4508 2004-03-31 4603 2004-06-30 4710 2004-09-30 5008 2004-12-31 5163 2005-03-31 5291 2005-06-30 5497 2005-09-30 5784 2005-12-31 6263 2006-03-31 6607 2006-06-30 6697 2006-09-30 7018 2006-12-31 7431 2007-03-31 7583 2007-06-30 7528 2007-09-30 8004 2007-12-31 8626 2008-03-31 8950 2008-06-30 9227 2008-09-30 9619 2008-12-31 10357 2009-03-31 10635 2009-06-30 10727 2009-09-30 11208 2009-12-31 11371 2010-03-31 11631 2010-06-30 11516 2010-09-30 11710 2010-12-31 11655 2011-03-31 10956 2011-06-30 11177 2011-09-30 11233 2011-12-31 11425 2012-03-31 11484 2012-06-30 11445 2012-09-30 11460 2012-12-31 12049 2013-03-31 11884 2013-06-30 11494 2013-09-30 11247 2013-12-31 10911 2014-03-31 10824 2014-06-30 10865 2014-09-30 10861 2014-12-31 10966 2015-03-31 10944 2015-06-30 11010 2015-09-30 10838 2015-12-31 10756 2016-03-31 10730 2016-06-30 10655 2016-09-30 10587 2016-12-31 10445 2017-03-31 10330 2017-06-30 10185 2017-09-30 10348 2017-12-31 10254 2018-03-31 10068 2018-06-30 10006 2018-09-30 10093 2018-12-31 9854 2019-03-31 9614 2019-06-30 9523 2019-09-30 9545 2019-12-31 9489 2020-03-31 10271 2020-06-30 10300 2020-09-30 10037 2020-12-31 10001 2021-03-31 9965 2021-06-30 9583 2021-09-30 9522 2021-12-31 9122 2022-03-31 8958 2022-06-30 8684 2022-09-30 8451 2022-12-31 8153 2023-03-31 7912 2023-06-30 7717 2023-09-30 7589 2023-12-31 7584