Year Sterling (millions) 1998-12-31 374 1999-12-31 331 2000-12-31 248 2001-12-31 845 2002-12-31 962 2003-12-31 576 2004-12-31 600 2005-12-31 791 2006-12-31 1278 2007-12-31 1518 2008-12-31 985 2009-12-31 568 2010-12-31 792 2011-12-31 985 2012-12-31 602