Year	Sterling (millions)
1998-12-31	2
1999-12-31	23
2000-12-31	56
2001-12-31	98
2002-12-31	3
2003-12-31	137
2004-12-31	198
2005-12-31	84
2006-12-31	3
2007-12-31	-60
2008-12-31	-1182
2009-12-31	725
2010-12-31	-2739
2011-12-31	-511
2012-12-31	-20
