Year	Sterling (millions)
1998-12-31	1669
1999-12-31	870
2000-12-31	2295
2001-12-31	2399
2002-12-31	2987
2003-12-31	3680
2004-12-31	3981
2005-12-31	5055
2006-12-31	6361
2007-12-31	10166
2008-12-31	13300
2009-12-31	15410
2010-12-31	16978
2011-12-31	16826
2012-12-31	16512