Year Sterling (millions) 1998-12-31 8 1999-12-31 5 2000-12-31 1 2001-12-31 6 2002-12-31 4 2003-12-31 1 2004-12-31 1 2005-12-31 1 2006-12-31 1 2007-12-31 0 2008-12-31 13 2012-12-31 15