Year	Sterling (millions)
1998-12-31	0
1999-12-31	-1
2000-12-31	39
2001-12-31	27
2002-12-31	2
2003-12-31	65
2004-12-31	65
2005-12-31	46
2006-12-31	42
2007-12-31	2
2008-12-31	2
2010-12-31	0
2011-12-31	0
2012-12-31	0