Year	Sterling (millions)
1998-12-31	9
1999-12-31	5
2000-12-31	3
2001-12-31	3
2002-12-31	2
2003-12-31	4
2004-12-31	2
2005-12-31	5
2006-12-31	5
2007-12-31	3
2008-12-31	6
2009-12-31	8
2010-12-31	2
2011-12-31	2
2012-12-31	2