Quarter Sterling (millions) 2004-03-31 8290 2004-06-30 8491 2004-09-30 8338 2004-12-31 8238 2005-03-31 8341 2005-06-30 9015 2005-09-30 9036 2005-12-31 9236 2006-03-31 9572 2006-06-30 9852 2006-09-30 9947 2006-12-31 10032 2007-03-31 9935 2007-06-30 9988 2007-09-30 9553 2007-12-31 9587 2008-03-31 10643 2008-06-30 11035 2008-09-30 11680 2008-12-31 13257 2009-03-31 11010 2009-06-30 10544 2009-09-30 12231 2009-12-31 12623 2010-03-31 13256 2010-06-30 13374 2010-09-30 13353 2010-12-31 13070 2011-03-31 13106 2011-06-30 12958 2011-09-30 13229 2011-12-31 13082 2012-03-31 13454 2012-06-30 12842 2012-09-30 12707 2012-12-31 12636 2013-03-31 12481 2013-06-30 13247 2013-09-30 13775 2013-12-31 14132 2014-03-31 14122 2014-06-30 14179 2014-09-30 14546 2014-12-31 14626 2015-03-31 14127 2015-06-30 14173 2015-09-30 14493 2015-12-31 14561 2016-03-31 14616 2016-06-30 14582 2016-09-30 15337 2016-12-31 15580 2017-03-31 15864 2017-06-30 16001 2017-09-30 15815 2017-12-31 15498 2018-03-31 15318 2018-06-30 15149 2018-09-30 15382 2018-12-31 15564 2019-03-31 15134 2019-06-30 15142 2019-09-30 15257 2019-12-31 15230 2020-03-31 15082 2020-06-30 15204 2020-09-30 16002 2020-12-31 16163 2021-03-31 16216 2021-06-30 16430 2021-09-30 16523 2021-12-31 16827 2022-03-31 16835 2022-06-30 16882 2022-09-30 16672 2022-12-31 14741 2023-03-31 13516 2023-06-30 13542 2023-09-30 10947