Year Sterling (millions) 1998-12-31 393 1999-12-31 446 2000-12-31 705 2001-12-31 842 2002-12-31 561 2003-12-31 590 2004-12-31 631 2005-12-31 1777 2006-12-31 2675 2007-12-31 4108 2008-12-31 1615 2009-12-31 1254 2010-12-31 1625 2011-12-31 1313 2012-12-31 1200