Year Sterling (millions) 1998-12-31 106 1999-12-31 115 2000-12-31 213 2001-12-31 4 2002-12-31 103 2003-12-31 96 2004-12-31 77 2005-12-31 18 2006-12-31 17 2007-12-31 10 2008-12-31 0 2009-12-31 -43 2010-12-31 0 2011-12-31 0 2012-12-31 0