Year	Sterling (millions)
1998-12-31	17
1999-12-31	9
2000-12-31	36
2001-12-31	26
2002-12-31	-11
2003-12-31	22
2004-12-31	46
2005-12-31	44
2006-12-31	131
2007-12-31	81
2008-12-31	27
2009-12-31	47
2010-12-31	57
2011-12-31	83
2012-12-31	45