Quarter Sterling (millions) 1997-09-30 31054 1997-12-31 31930 1998-03-31 31987 1998-06-30 33439 1998-09-30 33644 1998-12-31 34687 1999-03-31 34340 1999-06-30 34027 1999-09-30 34513 1999-12-31 34308 2000-03-31 35219 2000-06-30 35217 2000-09-30 36098 2000-12-31 36356 2001-03-31 36294 2001-06-30 36585 2001-09-30 36624 2001-12-31 34967 2002-03-31 35201 2002-06-30 34744 2002-09-30 34295 2002-12-31 36253 2003-03-31 34780 2003-06-30 34727 2003-09-30 34541 2003-12-31 33936 2004-03-31 35117 2004-06-30 35612 2004-09-30 37162 2004-12-31 35478 2005-03-31 38004 2005-06-30 39745 2005-09-30 41573 2005-12-31 40548 2006-03-31 41623 2006-06-30 42501 2006-09-30 42066 2006-12-31 42073 2007-03-31 42731 2007-06-30 44231 2007-09-30 53609 2007-12-31 53510 2008-03-31 57030 2008-06-30 55971 2008-09-30 56596 2008-12-31 56780 2009-03-31 55513 2009-06-30 48669 2009-09-30 46797 2009-12-31 47438 2010-03-31 48183 2010-06-30 46809 2010-09-30 46371 2010-12-31 44167 2011-03-31 45401 2011-06-30 43318 2011-09-30 44214 2011-12-31 41587 2012-03-31 42558 2012-06-30 41649 2012-09-30 42244 2012-12-31 40403 2013-03-31 41457 2013-06-30 41736 2013-09-30 41239 2013-12-31 41497 2014-03-31 42811 2014-06-30 42244 2014-09-30 42936 2014-12-31 43942 2015-03-31 45439 2015-06-30 41656 2015-09-30 42633 2015-12-31 43034 2016-03-31 46173 2016-06-30 47068 2016-09-30 46392 2016-12-31 46924 2017-03-31 49162 2017-06-30 51465 2017-09-30 52698 2017-12-31 51922 2018-03-31 53543 2018-06-30 53119 2018-09-30 52748 2018-12-31 53417 2019-03-31 55272 2019-06-30 52375 2019-09-30 52524 2019-12-31 51385 2020-03-31 55891 2020-06-30 58955 2020-09-30 56530 2020-12-31 57786 2021-03-31 59165 2021-06-30 56132 2021-09-30 55610 2021-12-31 58076 2022-03-31 60536 2022-06-30 58379 2022-09-30 60117 2022-12-31 57683 2023-03-31 56915 2023-06-30 54604 2023-09-30 54897 2023-12-31 49832