Year Sterling (millions) 1997-12-31 38 1998-12-31 246 1999-12-31 53 2000-12-31 34 2001-12-31 14 2002-12-31 80 2003-12-31 0 2004-12-31 0 2005-12-31 0 2006-12-31 0 2007-12-31 0 2008-12-31 0 2009-12-31 0