Year	Sterling (millions)
1998-12-31	21
1999-12-31	23
2000-12-31	33
2001-12-31	24
2002-12-31	25
2003-12-31	17
2004-12-31	65
2005-12-31	44
2006-12-31	4
2007-12-31	2
2008-12-31	-5
2009-12-31	-38
2010-12-31	-54
2011-12-31	-46
2012-12-31	-20