Year Sterling (millions) 1998-12-31 21 1999-12-31 26 2000-12-31 1257 2001-12-31 111 2002-12-31 0 2003-12-31 0 2004-12-31 8786 2005-12-31 0 2006-12-31 0 2007-12-31 0 2008-12-31 2267 2011-12-31 0 2012-12-31 0