Quarter Sterling (millions) 1997-09-30 16375 1997-12-31 15951 1998-03-31 17505 1998-06-30 16670 1998-09-30 15438 1998-12-31 15001 1999-03-31 15183 1999-06-30 14699 1999-09-30 14859 1999-12-31 13608 2000-03-31 12932 2000-06-30 12897 2000-09-30 12613 2000-12-31 12834 2001-03-31 12921 2001-06-30 11106 2001-09-30 10162 2001-12-31 10533 2002-03-31 10751 2002-06-30 10918 2002-09-30 10801 2002-12-31 11452 2003-03-31 15255 2003-06-30 15004 2003-09-30 15243 2003-12-31 15187 2004-03-31 15116 2004-06-30 15239 2004-09-30 15860 2004-12-31 16394 2005-03-31 17358 2005-06-30 18257 2005-09-30 19087 2005-12-31 18998 2006-03-31 18866 2006-06-30 20851 2006-09-30 21983 2006-12-31 21977 2007-03-31 23363 2007-06-30 23224 2007-09-30 22795 2007-12-31 23086 2008-03-31 23967 2008-06-30 24247 2008-09-30 23737 2008-12-31 23269 2009-03-31 24624 2009-06-30 24322 2009-09-30 24022 2009-12-31 23444 2010-03-31 22680 2010-06-30 21017 2010-09-30 21311 2010-12-31 17265 2011-03-31 16662 2011-06-30 16286 2011-09-30 15608 2011-12-31 15604 2012-03-31 15221 2012-06-30 14772 2012-09-30 14260 2012-12-31 13618 2013-03-31 13348 2013-06-30 13103 2013-09-30 13409 2013-12-31 14233 2014-03-31 14022 2014-06-30 13813 2014-09-30 18620 2014-12-31 17040 2015-03-31 18366 2015-06-30 24480 2015-09-30 25160 2015-12-31 24862 2016-03-31 20249 2016-06-30 20581 2016-09-30 23878 2016-12-31 24816 2017-03-31 21844 2017-06-30 23959 2017-09-30 24600 2017-12-31 24947 2018-03-31 26599 2018-06-30 27761 2018-09-30 30609 2018-12-31 31450 2019-03-31 33051 2019-06-30 33322 2019-09-30 33421 2019-12-31 33428 2020-03-31 34621 2020-06-30 33838 2020-09-30 32776 2020-12-31 32079 2021-03-31 32472 2021-06-30 31596 2021-09-30 30951 2021-12-31 31851 2022-03-31 32778 2022-06-30 33446 2022-09-30 33856 2022-12-31 34318 2023-03-31 35220 2023-06-30 35544 2023-09-30 36069 2023-12-31 36228