Year	Sterling (millions)
1998-12-31	3
1999-12-31	5
2000-12-31	7
2001-12-31	3
2002-12-31	35
2003-12-31	5
2004-12-31	7
2005-12-31	11
2006-12-31	13
2007-12-31	12
2008-12-31	30
2009-12-31	36
2010-12-31	28
2011-12-31	20
2012-12-31	15