Year Sterling (millions) 1998-12-31 389 1999-12-31 234 2000-12-31 407 2001-12-31 409 2002-12-31 504 2003-12-31 309 2004-12-31 264 2005-12-31 38 2006-12-31 189 2007-12-31 33 2008-12-31 29 2009-12-31 28 2010-12-31 27 2011-12-31 21 2012-12-31 21