Year Sterling (millions) 1997-12-31 7 1998-12-31 4 1999-12-31 3 2000-12-31 168 2001-12-31 34 2002-12-31 11 2003-12-31 44 2004-12-31 86 2005-12-31 76 2006-12-31 137 2007-12-31 5 2008-12-31 75 2009-12-31 0