Quarter Sterling (millions) 1997-12-31 20340 1998-03-31 20031 1998-06-30 20270 1998-09-30 22332 1998-12-31 24925 1999-03-31 24113 1999-06-30 23614 1999-09-30 22857 1999-12-31 23071 2000-03-31 24736 2000-06-30 24828 2000-09-30 27358 2000-12-31 28904 2001-03-31 31706 2001-06-30 31260 2001-09-30 32382 2001-12-31 29114 2002-03-31 30306 2002-06-30 29284 2002-09-30 29923 2002-12-31 33103 2003-03-31 31704 2003-06-30 33410 2003-09-30 36881 2003-12-31 38876 2004-03-31 36383 2004-06-30 34302 2004-09-30 33625 2004-12-31 39623 2005-03-31 42322 2005-06-30 50523 2005-09-30 49632 2005-12-31 59847 2006-03-31 66646 2006-06-30 72812 2006-09-30 91445 2006-12-31 105289 2007-03-31 122912 2007-06-30 131638 2007-09-30 135051 2007-12-31 133648 2008-03-31 150346 2008-06-30 170130 2008-09-30 164506 2008-12-31 199278 2009-03-31 224436 2009-06-30 234172 2009-09-30 256521 2009-12-31 270208 2010-03-31 252352 2010-06-30 245516 2010-09-30 253104 2010-12-31 261167 2011-03-31 140713 2011-06-30 141933 2011-09-30 132941 2011-12-31 115741 2012-03-31 124479 2012-06-30 125702 2012-09-30 122088 2012-12-31 136545 2013-03-31 134820 2013-06-30 135602 2013-09-30 139973 2013-12-31 123566 2014-03-31 104060 2014-06-30 76451 2014-09-30 71472 2014-12-31 72975 2015-03-31 72273 2015-06-30 70264 2015-09-30 66275 2015-12-31 67101 2016-03-31 63699 2016-06-30 60509 2016-09-30 60922 2016-12-31 58592 2017-03-31 60350 2017-06-30 58365 2017-09-30 57150 2017-12-31 51673 2018-03-31 49315 2018-06-30 42309 2018-09-30 40564 2018-12-31 42563 2019-03-31 41878 2019-06-30 37924 2019-09-30 38838 2019-12-31 33597 2020-03-31 35562 2020-06-30 37663 2020-09-30 39068 2020-12-31 39820 2021-03-31 41403 2021-06-30 42208 2021-09-30 44386 2021-12-31 43364 2022-03-31 46581 2022-06-30 48210 2022-09-30 49341 2022-12-31 48137 2023-03-31 48619 2023-06-30 51290 2023-09-30 55324 2023-12-31 55842