Year	Sterling (millions)
1997-12-31	118
1998-12-31	29
1999-12-31	22
2000-12-31	14
2001-12-31	26
2002-12-31	40
2003-12-31	0
2004-12-31	0
2005-12-31	2
2006-12-31	2
2007-12-31	5
2008-12-31	5
2009-12-31	4