Year	Sterling (millions)
1997-12-31	5
1998-12-31	4
1999-12-31	9
2000-12-31	6
2001-12-31	1
2002-12-31	1
2003-12-31	6
2004-12-31	22
2005-12-31	0
2006-12-31	1
2007-12-31	1
2008-12-31	0
2009-12-31	0
2010-12-31	1
2011-12-31	1
2012-12-31	0
2013-12-31	0
2014-12-31	0
2015-12-31	0
2016-12-31	0
2017-12-31	5
2018-12-31	6533
2019-12-31	6664