Year	Sterling (millions)
1998-12-31	0
2000-12-31	5
2001-12-31	1
2002-12-31	0
2003-12-31	4
2004-12-31	40
2005-12-31	48
2006-12-31	50
2007-12-31	469
2008-12-31	1092
2011-12-31	0
2012-12-31	6161