Year Sterling (millions) 1997-12-31 2202 1998-12-31 2746 1999-12-31 2032 2000-12-31 2416 2001-12-31 2790 2002-12-31 2935 2003-12-31 3209 2004-12-31 4143 2005-12-31 4633 2006-12-31 5593 2007-12-31 6523 2008-12-31 7072 2009-12-31 6514 2010-12-31 7590 2011-12-31 7477 2012-12-31 7992 2013-12-31 5302 2014-12-31 5299 2015-12-31 5063 2016-12-31 7164 2017-12-31 7318 2018-12-31 11566 2019-12-31 12491 2020-12-31 5896 2021-12-31 8588 2022-12-31 10501 2023-12-31 9572