Year Sterling (millions) 1997-12-31 3042 1998-12-31 3016 1999-12-31 2900 2000-12-31 3003 2001-12-31 3554 2002-12-31 3296 2003-12-31 3702 2004-12-31 3760 2005-12-31 3552 2006-12-31 4063 2007-12-31 4969 2008-12-31 5024 2009-12-31 4815 2010-12-31 5132 2011-12-31 5807 2012-12-31 6073 2013-12-31 6250 2014-12-31 6485 2015-12-31 6083 2016-12-31 7216 2017-12-31 8013 2018-12-31 8444 2019-12-31 8614 2020-12-31 10612 2021-12-31 11118 2022-12-31 11658 2023-12-31 10825