Year	Sterling (millions)
1998-12-31	1129
1999-12-31	535
2000-12-31	899
2001-12-31	905
2002-12-31	1065
2003-12-31	1065
2004-12-31	1036
2005-12-31	1030
2006-12-31	1159
2007-12-31	1264
2008-12-31	2690
2009-12-31	3097
2010-12-31	3554
2011-12-31	4044
2012-12-31	8555