Year	Sterling (millions)
1998-12-31	5
1999-12-31	1
2000-12-31	-3
2001-12-31	9
2002-12-31	9
2003-12-31	4
2004-12-31	83
2005-12-31	160
2006-12-31	119
2007-12-31	91
2008-12-31	103
2009-12-31	40
2010-12-31	14
2011-12-31	18
2012-12-31	12