Year Sterling (millions) 1998-12-31 776 1999-12-31 -117 2000-12-31 621 2001-12-31 384 2002-12-31 415 2003-12-31 -926 2004-12-31 350 2005-12-31 133 2006-12-31 193 2007-12-31 24 2008-12-31 -105 2009-12-31 -845 2010-12-31 217 2011-12-31 706 2012-12-31 891