Year Sterling (millions) 1997-12-31 7853 1998-12-31 8324 1999-12-31 9402 2000-12-31 11671 2001-12-31 12246 2002-12-31 12891 2003-12-31 13114 2004-12-31 13467 2005-12-31 15329 2006-12-31 17849 2007-12-31 21346 2008-12-31 21275 2009-12-31 20316 2010-12-31 17519 2011-12-31 11724 2012-12-31 10601 2013-12-31 9726 2014-12-31 8919 2015-12-31 8926 2016-12-31 9506 2017-12-31 10035 2018-12-31 8481 2019-12-31 8445 2020-12-31 11703 2021-12-31 10898 2022-12-31 9868 2023-12-31 9354