Year Sterling (millions) 1998-12-31 0 1999-12-31 0 2000-12-31 0 2001-12-31 0 2002-12-31 256 2003-12-31 142 2004-12-31 104 2005-12-31 853 2006-12-31 74 2007-12-31 490 2008-12-31 277 2009-12-31 480 2010-12-31 398 2012-12-31 150