Year	Sterling (millions)
1998-12-31	27
1999-12-31	24
2000-12-31	23
2001-12-31	22
2002-12-31	24
2003-12-31	24
2004-12-31	24
2005-12-31	24
2006-12-31	24
2007-12-31	24
2008-12-31	24
2012-12-31	0