Year	Sterling (millions)
1998-12-31	0
1999-12-31	0
2000-12-31	20
2001-12-31	47
2002-12-31	12
2003-12-31	0
2004-12-31	0
2005-12-31	0
2006-12-31	0
2007-12-31	45
2008-12-31	391
2009-12-31	0
2011-12-31	0
2012-12-31	0