Year Sterling (millions) 1998-12-31 50 1999-12-31 43 2000-12-31 36 2001-12-31 76 2002-12-31 143 2003-12-31 70 2004-12-31 64 2005-12-31 45 2006-12-31 120 2007-12-31 115 2008-12-31 218 2009-12-31 117 2010-12-31 121 2011-12-31 113 2012-12-31 119