Quarter Sterling (millions) 1997-09-30 8200 1997-12-31 8080 1998-03-31 8607 1998-06-30 8630 1998-09-30 8783 1998-12-31 8668 1999-03-31 9340 1999-06-30 9136 1999-09-30 9239 1999-12-31 9178 2000-03-31 10073 2000-06-30 10678 2000-09-30 11443 2000-12-31 11518 2001-03-31 13175 2001-06-30 13389 2001-09-30 14004 2001-12-31 13471 2002-03-31 14210 2002-06-30 14330 2002-09-30 14824 2002-12-31 14701 2003-03-31 16173 2003-06-30 15871 2003-09-30 16041 2003-12-31 15418 2004-03-31 16748 2004-06-30 16362 2004-09-30 17032 2004-12-31 17363 2005-03-31 19425 2005-06-30 19886 2005-09-30 20301 2005-12-31 19154 2006-03-31 20993 2006-06-30 20343 2006-09-30 22903 2006-12-31 20671 2007-03-31 22495 2007-06-30 23849 2007-09-30 26566 2007-12-31 27187 2008-03-31 31360 2008-06-30 31365 2008-09-30 32224 2008-12-31 31707 2009-03-31 32215 2009-06-30 29559 2009-09-30 28537 2009-12-31 26333 2010-03-31 26077 2010-06-30 25413 2010-09-30 24785 2010-12-31 23819 2011-03-31 56881 2011-06-30 54594 2011-09-30 54900 2011-12-31 54897 2012-03-31 54642 2012-06-30 53499 2012-09-30 53061 2012-12-31 51640 2013-03-31 51631 2013-06-30 49116 2013-09-30 49287 2013-12-31 52261 2014-03-31 52065 2014-06-30 49940 2014-09-30 49940 2014-12-31 45543 2015-03-31 36683 2015-06-30 34987 2015-09-30 35184 2015-12-31 32974 2016-03-31 33276 2016-06-30 32891 2016-09-30 33923 2016-12-31 32955 2017-03-31 35160 2017-06-30 34250 2017-09-30 34459 2017-12-31 33320 2018-03-31 34263 2018-06-30 33575 2018-09-30 33010 2018-12-31 31850 2019-03-31 32824 2019-06-30 32538 2019-09-30 32702 2019-12-31 31585 2020-03-31 35448 2020-06-30 38991 2020-09-30 39124 2020-12-31 38400 2021-03-31 38647 2021-06-30 37426 2021-09-30 36613 2021-12-31 37072 2022-03-31 38349 2022-06-30 36698 2022-09-30 36110 2022-12-31 34391 2023-03-31 34548 2023-06-30 34200 2023-09-30 33961 2023-12-31 33332