Year	Sterling (millions)
1998-12-31	88
1999-12-31	73
2000-12-31	54
2001-12-31	172
2002-12-31	70
2003-12-31	83
2004-12-31	114
2005-12-31	54
2006-12-31	101
2007-12-31	137
2008-12-31	-19
2009-12-31	48
2010-12-31	201
2011-12-31	90
2012-12-31	6