Year	Sterling (millions)
1998-12-31	86
1999-12-31	227
2000-12-31	302
2001-12-31	346
2002-12-31	408
2003-12-31	530
2004-12-31	751
2005-12-31	648
2006-12-31	835
2007-12-31	1143
2008-12-31	233
2009-12-31	-3740
2010-12-31	-9659
2011-12-31	-2306
2012-12-31	-1757