Year	Sterling (millions)
1998-12-31	-2
1999-12-31	34
2000-12-31	8
2001-12-31	2
2002-12-31	-5
2003-12-31	6
2004-12-31	6
2005-12-31	6
2006-12-31	7
2007-12-31	5
2008-12-31	13
2009-12-31	10
2010-12-31	11
2011-12-31	6
2012-12-31	15