Quarter Sterling (millions) 1997-09-30 2540 1997-12-31 2858 1998-03-31 2719 1998-06-30 3222 1998-09-30 2888 1998-12-31 2603 1999-03-31 3132 1999-06-30 3522 1999-09-30 3235 1999-12-31 3255 2000-03-31 4028 2000-06-30 3887 2000-09-30 4582 2000-12-31 4092 2001-03-31 5193 2001-06-30 5510 2001-09-30 4905 2001-12-31 5020 2002-03-31 5531 2002-06-30 5442 2002-09-30 5370 2002-12-31 5255 2003-03-31 5178 2003-06-30 4307 2003-09-30 5237 2003-12-31 4585 2004-03-31 4753 2004-06-30 4662 2004-09-30 5167 2004-12-31 4922 2005-03-31 5476 2005-06-30 5842 2005-09-30 6219 2005-12-31 5741 2006-03-31 5850 2006-06-30 6559 2006-09-30 7212 2006-12-31 6972 2007-03-31 6635 2007-06-30 6214 2007-09-30 6892 2007-12-31 6133 2008-03-31 6004 2008-06-30 5979 2008-09-30 6499 2008-12-31 6701 2009-03-31 7696 2009-06-30 6111 2009-09-30 5403 2009-12-31 5152 2010-03-31 5747 2010-06-30 5886 2010-09-30 5996 2010-12-31 6314 2011-03-31 6082 2011-06-30 6502 2011-09-30 6632 2011-12-31 5378 2012-03-31 6584 2012-06-30 7077 2012-09-30 7058 2012-12-31 6629 2013-03-31 7058 2013-06-30 7284 2013-09-30 8503 2013-12-31 8651 2014-03-31 5097 2014-06-30 4243 2014-09-30 4561 2014-12-31 4741 2015-03-31 4240 2015-06-30 4598 2015-09-30 6138 2015-12-31 7152 2016-03-31 9683 2016-06-30 11173 2016-09-30 10814 2016-12-31 10719 2017-03-31 9597 2017-06-30 10219 2017-09-30 11513 2017-12-31 9470 2018-03-31 10180 2018-06-30 11686 2018-09-30 13658 2018-12-31 14010 2019-03-31 13876 2019-06-30 13438 2019-09-30 13256 2019-12-31 11802 2020-03-31 11397 2020-06-30 10936 2020-09-30 10413 2020-12-31 9748 2021-03-31 10183 2021-06-30 9808 2021-09-30 9626 2021-12-31 9825 2022-03-31 10317 2022-06-30 10925 2022-09-30 14767 2022-12-31 13129 2023-03-31 13134 2023-06-30 14856 2023-09-30 16486 2023-12-31 15004