Year Sterling (millions) 1998-12-31 75 1999-12-31 88 2000-12-31 100 2001-12-31 99 2002-12-31 101 2003-12-31 85 2004-12-31 96 2005-12-31 86 2006-12-31 88 2007-12-31 100 2008-12-31 121 2009-12-31 114 2010-12-31 125 2011-12-31 101 2012-12-31 99