Year	Sterling (millions)
1998-12-31	27
1999-12-31	0
2000-12-31	22
2001-12-31	23
2002-12-31	6
2003-12-31	5
2004-12-31	5
2005-12-31	4
2006-12-31	3
2007-12-31	3
2008-12-31	5
2011-12-31	0
2012-12-31	0