Year Sterling (millions) 1997-12-31 6189 1998-12-31 5989 1999-12-31 7005 2000-12-31 11523 2001-12-31 7135 2002-12-31 6335 2003-12-31 4193 2004-12-31 3690 2005-12-31 4774 2006-12-31 7066 2007-12-31 6485 2008-12-31 9766 2009-12-31 8021 2010-12-31 6646 2011-12-31 5820 2012-12-31 6315 2013-12-31 8540 2014-12-31 9304 2015-12-31 9213 2016-12-31 9588 2017-12-31 12307 2018-12-31 12978 2019-12-31 15409 2020-12-31 17101 2021-12-31 25792 2022-12-31 26544 2023-12-31 26027