Year	Sterling (millions)
2004-12-31	2951
2005-12-31	2209
2006-12-31	2736
2007-12-31	10491
2008-12-31	28424
2009-12-31	11197
2010-12-31	-7839
2011-12-31	-1197
2012-12-31	2037
2013-12-31	-773