Year	Sterling (millions)
1998-12-31	2520
1999-12-31	1998
2000-12-31	1944
2001-12-31	2662
2002-12-31	2999
2003-12-31	2521
2004-12-31	3954
2005-12-31	3920
2006-12-31	7062
2007-12-31	15016
2008-12-31	20789
2009-12-31	21851
2010-12-31	24487
2011-12-31	24623
2012-12-31	23631