Quarter Sterling (millions) 1997-12-31 7264 1998-03-31 6970 1998-06-30 6970 1998-09-30 6880 1998-12-31 7384 1999-03-31 7480 1999-06-30 7480 1999-09-30 7735 1999-12-31 8369 2000-03-31 7955 2000-06-30 8435 2000-09-30 8352 2000-12-31 8855 2001-03-31 8651 2001-06-30 9063 2001-09-30 9347 2001-12-31 9915 2002-03-31 9945 2002-06-30 10386 2002-09-30 10504 2002-12-31 11132 2003-03-31 10661 2003-06-30 10955 2003-09-30 11257 2003-12-31 11750 2004-03-31 11824 2004-06-30 12376 2004-09-30 12645 2004-12-31 13390 2005-03-31 12896 2005-06-30 13549 2005-09-30 13997 2005-12-31 14999 2006-03-31 15067 2006-06-30 15382 2006-09-30 15930 2006-12-31 17520 2007-03-31 17552 2007-06-30 19369 2007-09-30 18702 2007-12-31 19639 2008-03-31 19113 2008-06-30 17266 2008-09-30 17718 2008-12-31 18236 2009-03-31 17354 2009-06-30 17510 2009-09-30 17428 2009-12-31 18671 2010-03-31 17408 2010-06-30 17984 2010-09-30 17453 2010-12-31 17928 2011-03-31 22341 2011-06-30 21486 2011-09-30 22649 2011-12-31 23778 2012-03-31 22201 2012-06-30 22611 2012-09-30 22267 2012-12-31 24548 2013-03-31 24326 2013-06-30 25147 2013-09-30 25495 2013-12-31 27509 2014-03-31 26913 2014-06-30 29070 2014-09-30 28207 2014-12-31 30680 2015-03-31 30553 2015-06-30 31361 2015-09-30 31385 2015-12-31 34389 2016-03-31 33562 2016-06-30 35719 2016-09-30 36115 2016-12-31 39204 2017-03-31 39029 2017-06-30 41285 2017-09-30 41846 2017-12-31 44732 2018-03-31 43212 2018-06-30 44995 2018-09-30 44367 2018-12-31 46654 2019-03-31 44039 2019-06-30 44243 2019-09-30 45252 2019-12-31 48579 2020-03-31 49626 2020-06-30 55590 2020-09-30 56644 2020-12-31 61970 2021-03-31 60365 2021-06-30 63486 2021-09-30 62250 2021-12-31 63027 2022-03-31 59104 2022-06-30 59828 2022-09-30 59769 2022-12-31 61478 2023-03-31 58273 2023-06-30 58753 2023-09-30 58284 2023-12-31 61055