Year	Sterling (millions)
1998-12-31	1
1999-12-31	1
2000-12-31	3
2001-12-31	2
2002-12-31	1
2003-12-31	0
2004-12-31	1
2005-12-31	1
2006-12-31	16
2007-12-31	9
2008-12-31	12
2009-12-31	17
2010-12-31	9
2011-12-31	19
2012-12-31	6