Year Sterling (millions) 1997-12-31 2002 1998-12-31 1688 1999-12-31 951 2000-12-31 674 2001-12-31 263 2002-12-31 174 2003-12-31 31 2004-12-31 26 2005-12-31 9 2006-12-31 8 2007-12-31 7 2008-12-31 8 2009-12-31 8 2010-12-31 7 2011-12-31 5 2012-12-31 2 2013-12-31 5 2014-12-31 18 2015-12-31 27 2016-12-31 16 2017-12-31 15 2018-12-31 142 2019-12-31 5 2020-12-31 5 2021-12-31 2 2022-12-31 2 2023-12-31 2