Year Sterling (millions) 1998-12-31 3 1999-12-31 0 2000-12-31 2 2001-12-31 4 2002-12-31 7 2003-12-31 14 2004-12-31 2 2005-12-31 3 2006-12-31 2 2008-12-31 2 2009-12-31 1 2010-12-31 1 2011-12-31 2 2012-12-31 4