Year	Sterling (millions)
1998-12-31	1961
1999-12-31	2293
2000-12-31	2932
2001-12-31	2658
2002-12-31	2611
2003-12-31	2335
2004-12-31	3297
2005-12-31	4050
2006-12-31	5187
2007-12-31	5770
2008-12-31	4567
2009-12-31	4775
2010-12-31	4952
2011-12-31	4596
2012-12-31	5019