Year Sterling (millions) 1998-12-31 582 1999-12-31 744 2000-12-31 542 2001-12-31 591 2002-12-31 828 2003-12-31 928 2004-12-31 526 2005-12-31 560 2006-12-31 644 2007-12-31 692 2008-12-31 1224 2009-12-31 1054 2010-12-31 1061 2011-12-31 1012 2012-12-31 925