Year	Sterling (millions)
1998-12-31	3
1999-12-31	9
2000-12-31	7
2001-12-31	5
2002-12-31	7
2003-12-31	7
2004-12-31	7
2005-12-31	8
2006-12-31	12
2007-12-31	11
2008-12-31	13
2009-12-31	10
2010-12-31	12
2011-12-31	25
2012-12-31	12