Year Sterling (millions) 1997-12-31 5820 1998-12-31 6228 1999-12-31 7598 2000-12-31 9771 2001-12-31 10623 2002-12-31 11226 2003-12-31 11981 2004-12-31 11853 2005-12-31 13148 2006-12-31 14459 2007-12-31 17088 2008-12-31 16188 2009-12-31 15200 2010-12-31 12938 2011-12-31 9009 2012-12-31 8336 2013-12-31 7449 2014-12-31 6868 2015-12-31 7038 2016-12-31 7609 2017-12-31 7760 2018-12-31 6603 2019-12-31 6850 2020-12-31 7988 2021-12-31 7753 2022-12-31 7344 2023-12-31 6835