Year	Sterling (millions)
1997-12-31	2253
1998-12-31	2757
1999-12-31	3754
2000-12-31	6170
2001-12-31	4227
2002-12-31	19595
2003-12-31	17502
2004-12-31	24954
2005-12-31	19031
2006-12-31	20561
2007-12-31	31630
2008-12-31	19974
2009-12-31	22484