Year	Sterling (millions)
1998-12-31	1
1999-12-31	2
2000-12-31	19
2001-12-31	17
2002-12-31	22
2003-12-31	5
2004-12-31	17
2005-12-31	27
2006-12-31	27
2007-12-31	87
2008-12-31	40
2009-12-31	19
2010-12-31	37
2011-12-31	31
2012-12-31	38