Year	Sterling (millions)
1997-12-31	56
1998-12-31	99
1999-12-31	50
2000-12-31	26
2001-12-31	17
2002-12-31	7
2003-12-31	11
2004-12-31	50
2005-12-31	83
2006-12-31	59
2007-12-31	281
2008-12-31	646
2009-12-31	120