Quarter Sterling (millions) 1997-09-30 12402 1997-12-31 18523 1998-03-31 14155 1998-06-30 14931 1998-09-30 14456 1998-12-31 17000 1999-03-31 18896 1999-06-30 11931 1999-09-30 11528 1999-12-31 12712 2000-03-31 12013 2000-06-30 16469 2000-09-30 17197 2000-12-31 17396 2001-03-31 30682 2001-06-30 34232 2001-09-30 33906 2001-12-31 34416 2002-03-31 37944 2002-06-30 38615 2002-09-30 37380 2002-12-31 37645 2003-03-31 40413 2003-06-30 40481 2003-09-30 43529 2003-12-31 15041 2004-03-31 15346 2004-06-30 14859 2004-09-30 13155 2004-12-31 12344 2005-03-31 13640 2005-06-30 14980 2005-09-30 18031 2005-12-31 17282 2006-03-31 18281 2006-06-30 16826 2006-09-30 34725 2006-12-31 33928 2007-03-31 37666 2007-06-30 40660 2007-09-30 43943 2007-12-31 46877 2008-03-31 53012 2008-06-30 54633 2008-09-30 65087 2008-12-31 78910 2009-03-31 73565 2009-06-30 94561 2009-09-30 82537 2009-12-31 80226 2010-03-31 81583 2010-06-30 80881 2010-09-30 82867 2010-12-31 80005 2011-03-31 81658 2011-06-30 81655 2011-09-30 54531 2011-12-31 54869 2012-03-31 55186 2012-06-30 53590 2012-09-30 56334 2012-12-31 53437 2013-03-31 52510 2013-06-30 50094 2013-09-30 45281 2013-12-31 41135 2014-03-31 40216 2014-06-30 38962 2014-09-30 39418 2014-12-31 40193 2015-03-31 40241 2015-06-30 37281 2015-09-30 35794 2015-12-31 34393 2016-03-31 34229 2016-06-30 30269 2016-09-30 31963 2016-12-31 32086 2017-03-31 31198 2017-06-30 30039 2017-09-30 29069 2017-12-31 27540 2018-03-31 25777 2018-06-30 25575 2018-09-30 26143 2018-12-31 18527 2019-03-31 18657 2019-06-30 20587 2019-09-30 21054 2019-12-31 19113 2020-03-31 20861 2020-06-30 22645 2020-09-30 22704 2020-12-31 22157