Year	Sterling (millions)
1997-12-31	2
1998-12-31	0
1999-12-31	0
2000-12-31	1
2001-12-31	0
2002-12-31	1
2003-12-31	0
2004-12-31	0
2005-12-31	2
2006-12-31	0
2007-12-31	0
2008-12-31	2
2009-12-31	0