Year Sterling (millions) 1997-12-31 5894 1998-12-31 5878 1999-12-31 5776 2000-12-31 5715 2001-12-31 6695 2002-12-31 6680 2003-12-31 7122 2004-12-31 6447 2005-12-31 6637 2006-12-31 6283 2007-12-31 6103 2008-12-31 6131 2009-12-31 6373 2010-12-31 7319 2011-12-31 6636 2012-12-31 7742 2013-12-31 7459 2014-12-31 6555 2015-12-31 7041 2016-12-31 7863 2017-12-31 9225 2018-12-31 8935 2019-12-31 8071 2020-12-31 10870 2021-12-31 11988 2022-12-31 10076 2023-12-31 10332