Year	Sterling (millions)
1998-12-31	16
1999-12-31	15
2000-12-31	33
2001-12-31	22
2002-12-31	11
2003-12-31	6
2004-12-31	14
2005-12-31	9
2006-12-31	8
2007-12-31	15
2008-12-31	8
2009-12-31	10
2010-12-31	10
2011-12-31	25
2012-12-31	15