Year	Sterling (millions)
1997-12-31	2566
1998-12-31	1068
1999-12-31	1141
2000-12-31	1275
2001-12-31	1386
2002-12-31	1495
2003-12-31	1609
2004-12-31	1759
2005-12-31	1953
2006-12-31	2271
2007-12-31	2599
2008-12-31	2144
2009-12-31	2312