Year	Sterling (millions)
1998-12-31	1
1999-12-31	1
2001-12-31	5
2002-12-31	20
2003-12-31	-5
2004-12-31	8
2005-12-31	10
2006-12-31	5
2007-12-31	7
2008-12-31	0
2009-12-31	0
2010-12-31	0
2011-12-31	0
2012-12-31	0