Year	Sterling (millions)
1998-12-31	285
1999-12-31	296
2000-12-31	275
2001-12-31	444
2002-12-31	692
2003-12-31	449
2004-12-31	225
2005-12-31	111
2006-12-31	53
2007-12-31	-856
2008-12-31	-1021
2009-12-31	-325
2010-12-31	-6
2011-12-31	29
2012-12-31	-83