Year	Sterling (millions)
1998-12-31	7
1999-12-31	31
2000-12-31	16
2001-12-31	7
2002-12-31	6
2003-12-31	6
2004-12-31	8
2005-12-31	11
2006-12-31	9
2007-12-31	-8
2008-12-31	22
2009-12-31	25
2010-12-31	-9
2011-12-31	4
2012-12-31	9