Year	Sterling (millions)
1998-12-31	20
1999-12-31	33
2000-12-31	46
2001-12-31	52
2002-12-31	32
2003-12-31	30
2004-12-31	36
2005-12-31	24
2006-12-31	47
2007-12-31	26
2008-12-31	52
2009-12-31	45
2010-12-31	41
2011-12-31	69
2012-12-31	74