Year	Sterling (millions)
1998-12-31	-41
1999-12-31	94
2000-12-31	188
2001-12-31	284
2002-12-31	188
2003-12-31	229
2004-12-31	24
2005-12-31	18
2006-12-31	56
2007-12-31	1225
2008-12-31	-4688
2009-12-31	370
2010-12-31	551
2011-12-31	9
2012-12-31	-111