Year Sterling (millions) 1998-12-31 58 1999-12-31 53 2000-12-31 32 2001-12-31 75 2002-12-31 53 2003-12-31 24 2004-12-31 6 2005-12-31 15 2006-12-31 39 2007-12-31 26 2008-12-31 136 2009-12-31 125 2010-12-31 97 2011-12-31 103 2012-12-31 124