Year	Sterling (millions)
1998-12-31	3318
1999-12-31	2511
2000-12-31	2859
2001-12-31	3470
2002-12-31	3768
2003-12-31	4417
2004-12-31	4282
2005-12-31	4858
2006-12-31	7059
2007-12-31	6965
2008-12-31	5085
2009-12-31	3863
2010-12-31	4984
2011-12-31	12294
2012-12-31	13043