Year	Sterling (millions)
1998-12-31	-66
1999-12-31	15
2000-12-31	83
2001-12-31	4
2002-12-31	-13
2003-12-31	-106
2004-12-31	-95
2005-12-31	422
2006-12-31	342
2007-12-31	643
2008-12-31	-20
2009-12-31	386
2010-12-31	579
2011-12-31	148
2012-12-31	-80