Year Sterling (millions) 1997-12-31 2733 1998-12-31 3038 1999-12-31 3535 2000-12-31 4054 2001-12-31 3960 2002-12-31 5232 2003-12-31 3696 2004-12-31 4023 2005-12-31 6012 2006-12-31 8985 2007-12-31 12523 2008-12-31 14426 2009-12-31 8002