Year	Sterling (millions)
1998-12-31	25
1999-12-31	43
2000-12-31	73
2001-12-31	32
2002-12-31	6
2003-12-31	64
2004-12-31	-19
2005-12-31	6
2006-12-31	-38
2007-12-31	-226
2008-12-31	-19
2009-12-31	-50
2010-12-31	-166
2011-12-31	-144
2012-12-31	-74