Year	Sterling (millions)
2004-12-31	2856
2005-12-31	5819
2006-12-31	6184
2007-12-31	-2484
2008-12-31	-28379
2009-12-31	-11086
2010-12-31	3406
2011-12-31	7451
2012-12-31	2147
2013-12-31	2449