Year Sterling (millions) 1998-12-31 39 1999-12-31 76 2000-12-31 114 2001-12-31 77 2002-12-31 75 2003-12-31 79 2004-12-31 80 2005-12-31 45 2006-12-31 47 2007-12-31 44 2008-12-31 47 2009-12-31 1082 2010-12-31 1081 2011-12-31 5190 2012-12-31 123