Year	Sterling (millions)
1999-12-31	0
2000-12-31	0
2001-12-31	6
2002-12-31	0
2003-12-31	16
2004-12-31	21
2005-12-31	42
2006-12-31	40
2007-12-31	146
2008-12-31	221
2009-12-31	219