Year Sterling (millions) 1998-12-31 2631 1999-12-31 2731 2000-12-31 3041 2001-12-31 3237 2002-12-31 3542 2003-12-31 4577 2004-12-31 4540 2005-12-31 4015 2006-12-31 4325 2007-12-31 4824 2008-12-31 7549 2009-12-31 7551 2010-12-31 7859