Year Sterling (millions) 1998-12-31 134 1999-12-31 138 2000-12-31 121 2001-12-31 179 2002-12-31 264 2003-12-31 276 2004-12-31 488 2005-12-31 603 2006-12-31 661 2007-12-31 719 2008-12-31 728 2009-12-31 568 2010-12-31 567 2011-12-31 455 2012-12-31 378