Year	Sterling (millions)
1998-12-31	359
1999-12-31	290
2000-12-31	630
2001-12-31	1094
2002-12-31	1096
2003-12-31	1195
2004-12-31	726
2005-12-31	1556
2006-12-31	920
2007-12-31	1162
2008-12-31	1649
2009-12-31	1631
2010-12-31	1999
2011-12-31	318
2012-12-31	328