Quarter Sterling (millions) 1997-12-31 299 1998-03-31 375 1998-06-30 381 1998-09-30 371 1998-12-31 406 1999-03-31 351 1999-06-30 389 1999-09-30 710 1999-12-31 657 2000-03-31 412 2000-06-30 492 2000-09-30 633 2000-12-31 583 2001-03-31 485 2001-06-30 555 2001-09-30 597 2001-12-31 809 2002-03-31 545 2002-06-30 569 2002-09-30 1612 2002-12-31 594 2003-03-31 673 2003-06-30 657 2003-09-30 779 2003-12-31 700 2004-03-31 680 2004-06-30 712 2004-09-30 769 2004-12-31 786 2005-03-31 706 2005-06-30 621 2005-09-30 727 2005-12-31 894 2006-03-31 603 2006-06-30 773 2006-09-30 878 2006-12-31 866 2007-03-31 844 2007-06-30 1046 2007-09-30 851 2007-12-31 833 2008-03-31 1254 2008-06-30 775 2008-09-30 702 2008-12-31 962 2009-03-31 1109 2009-06-30 925 2009-09-30 915 2009-12-31 950 2010-03-31 727 2010-06-30 943 2010-09-30 1085 2010-12-31 809 2011-03-31 1132 2011-06-30 1271 2011-09-30 1308 2011-12-31 1699 2012-03-31 1268 2012-06-30 1519 2012-09-30 1367 2012-12-31 1416 2013-03-31 1019 2013-06-30 1386 2013-09-30 1280 2013-12-31 1232 2014-03-31 1420 2014-06-30 1673 2014-09-30 1371 2014-12-31 1478 2015-03-31 1423 2015-06-30 1478 2015-09-30 1512 2015-12-31 1714 2016-03-31 1846 2016-06-30 1720 2016-09-30 1885 2016-12-31 2202 2017-03-31 1978 2017-06-30 2195 2017-09-30 2250 2017-12-31 2542 2018-03-31 2589 2018-06-30 2540 2018-09-30 2560 2018-12-31 2522 2019-03-31 2346 2019-06-30 2535 2019-09-30 2609 2019-12-31 3103 2020-03-31 3076 2020-06-30 3633 2020-09-30 3178 2020-12-31 3577 2021-03-31 3576 2021-06-30 4144 2021-09-30 4482 2021-12-31 3535 2022-03-31 3630 2022-06-30 3428 2022-09-30 3398 2022-12-31 3632 2023-03-31 3665 2023-06-30 3698 2023-09-30 4015 2023-12-31 3979