Year	Sterling (millions)
1997-12-31	554
1998-12-31	779
1999-12-31	2749
2000-12-31	1612
2001-12-31	8474
2002-12-31	18752
2003-12-31	18265
2004-12-31	14507
2005-12-31	15707
2006-12-31	11984
2007-12-31	4837
2008-12-31	2762
2009-12-31	21679