Year	Sterling (millions)
1998-12-31	90
1999-12-31	25
2000-12-31	27
2001-12-31	28
2002-12-31	25
2003-12-31	22
2004-12-31	24
2005-12-31	24
2006-12-31	24
2007-12-31	24
2008-12-31	24
2012-12-31	24