Year	Sterling (millions)
1998-12-31	12
1999-12-31	27
2000-12-31	16
2001-12-31	23
2002-12-31	14
2003-12-31	53
2004-12-31	16
2005-12-31	20
2006-12-31	37
2007-12-31	41
2008-12-31	48
2009-12-31	51
2010-12-31	41
2011-12-31	60
2012-12-31	46