Quarter Sterling (millions) 1997-09-30 4736 1997-12-31 5080 1998-03-31 5208 1998-06-30 5956 1998-09-30 5457 1998-12-31 4900 1999-03-31 4689 1999-06-30 5657 1999-09-30 5590 1999-12-31 5515 2000-03-31 7370 2000-06-30 7928 2000-09-30 8989 2000-12-31 7612 2001-03-31 12412 2001-06-30 14399 2001-09-30 14482 2001-12-31 14260 2002-03-31 14338 2002-06-30 14872 2002-09-30 15110 2002-12-31 14883 2003-03-31 14598 2003-06-30 13645 2003-09-30 14874 2003-12-31 14762 2004-03-31 13814 2004-06-30 13805 2004-09-30 14336 2004-12-31 13706 2005-03-31 14306 2005-06-30 13111 2005-09-30 14200 2005-12-31 12176 2006-03-31 12686 2006-06-30 12510 2006-09-30 13514 2006-12-31 13042 2007-03-31 13048 2007-06-30 12914 2007-09-30 13872 2007-12-31 8539 2008-03-31 8578 2008-06-30 8365 2008-09-30 8848 2008-12-31 8707 2009-03-31 9817 2009-06-30 8277 2009-09-30 7265 2009-12-31 7158 2010-03-31 7267 2010-06-30 7258 2010-09-30 7137 2010-12-31 7395 2011-03-31 7197 2011-06-30 7600 2011-09-30 7685 2011-12-31 6394 2012-03-31 8888 2012-06-30 9153 2012-09-30 9283 2012-12-31 8821 2013-03-31 9369 2013-06-30 9472 2013-09-30 10463 2013-12-31 11099 2014-03-31 7249 2014-06-30 6321 2014-09-30 5707 2014-12-31 6019 2015-03-31 5510 2015-06-30 5912 2015-09-30 7944 2015-12-31 9178 2016-03-31 11458 2016-06-30 13417 2016-09-30 13404 2016-12-31 13653 2017-03-31 12177 2017-06-30 13273 2017-09-30 15263 2017-12-31 12855 2018-03-31 13673 2018-06-30 15283 2018-09-30 17878 2018-12-31 18733 2019-03-31 18528 2019-06-30 17974 2019-09-30 17519 2019-12-31 17255 2020-03-31 14939 2020-06-30 14517 2020-09-30 13851 2020-12-31 13520 2021-03-31 14406 2021-06-30 15306 2021-09-30 14610 2021-12-31 15328 2022-03-31 15834 2022-06-30 18146 2022-09-30 20364 2022-12-31 18640 2023-03-31 19387 2023-06-30 20952 2023-09-30 22334 2023-12-31 20858