Quarter Sterling (millions) 1997-12-31 3454 1998-03-31 4149 1998-06-30 4248 1998-09-30 4295 1998-12-31 3758 1999-03-31 4297 1999-06-30 4355 1999-09-30 4478 1999-12-31 4018 2000-03-31 4298 2000-06-30 4580 2000-09-30 4870 2000-12-31 4427 2001-03-31 4695 2001-06-30 5061 2001-09-30 5328 2001-12-31 4705 2002-03-31 4996 2002-06-30 5340 2002-09-30 5565 2002-12-31 5159 2003-03-31 5555 2003-06-30 5923 2003-09-30 6450 2003-12-31 5783 2004-03-31 5903 2004-06-30 6607 2004-09-30 7071 2004-12-31 6156 2005-03-31 6023 2005-06-30 6958 2005-09-30 7606 2005-12-31 6827 2006-03-31 6941 2006-06-30 7972 2006-09-30 8442 2006-12-31 7479 2007-03-31 8073 2007-06-30 9145 2007-09-30 9814 2007-12-31 8907 2008-03-31 9866 2008-06-30 11035 2008-09-30 11294 2008-12-31 9914 2009-03-31 9879 2009-06-30 11240 2009-09-30 11595 2009-12-31 10731 2010-03-31 10811 2010-06-30 12475 2010-09-30 13067 2010-12-31 12175 2011-03-31 12842 2011-06-30 14053 2011-09-30 15097 2011-12-31 14307 2012-03-31 15050 2012-06-30 16346 2012-09-30 17550 2012-12-31 16771 2013-03-31 16977 2013-06-30 18359 2013-09-30 18934 2013-12-31 17290 2014-03-31 17444 2014-06-30 19062 2014-09-30 18812 2014-12-31 17851 2015-03-31 17925 2015-06-30 19923 2015-09-30 19677 2015-12-31 18507 2016-03-31 18926 2016-06-30 21209 2016-09-30 20859 2016-12-31 19477 2017-03-31 19378 2017-06-30 21988 2017-09-30 21831 2017-12-31 20214 2018-03-31 20386 2018-06-30 23174 2018-09-30 22665 2018-12-31 20927 2019-03-31 21826 2019-06-30 24268 2019-09-30 23719 2019-12-31 22659 2020-03-31 22695 2020-06-30 25868 2020-09-30 26206 2020-12-31 27770 2021-03-31 27332 2021-06-30 30745 2021-09-30 30725 2021-12-31 29755 2022-03-31 30698 2022-06-30 33461 2022-09-30 33026 2022-12-31 31509 2023-03-31 30436 2023-06-30 32334 2023-09-30 30641 2023-12-31 28763