Year	Sterling (millions)
1997-12-31	10
1998-12-31	0
1999-12-31	67
2000-12-31	0
2001-12-31	0
2002-12-31	20
2003-12-31	25
2004-12-31	5
2005-12-31	290
2006-12-31	387
2007-12-31	261
2008-12-31	33
2009-12-31	0