Year	Sterling (millions)
1998-12-31	38
1999-12-31	32
2000-12-31	36
2001-12-31	29
2002-12-31	28
2003-12-31	41
2004-12-31	42
2005-12-31	54
2006-12-31	102
2007-12-31	126
2008-12-31	169
2009-12-31	73
2010-12-31	117
2011-12-31	-414
2012-12-31	-56