Year Sterling (millions) 1997-12-31 9859 1998-12-31 8796 1999-12-31 9995 2000-12-31 10760 2001-12-31 10152 2002-12-31 9025 2003-12-31 8403 2004-12-31 7959 2005-12-31 8107 2006-12-31 9810 2007-12-31 10196 2008-12-31 9736 2009-12-31 7583 2010-12-31 8035 2011-12-31 6334 2012-12-31 5346 2013-12-31 5219 2014-12-31 5539 2015-12-31 5858 2016-12-31 5741 2017-12-31 5666 2018-12-31 5422 2019-12-31 5832 2020-12-31 6793 2021-12-31 6911 2022-12-31 7191 2023-12-31 6923