Year	Sterling (millions)
1997-12-31	2254
1998-12-31	2604
1999-12-31	2840
2000-12-31	2726
2001-12-31	2439
2002-12-31	2367
2003-12-31	2226
2004-12-31	2301
2005-12-31	2164
2006-12-31	1900
2007-12-31	1049
2008-12-31	698
2009-12-31	585