Year Sterling (millions) 1998-12-31 61 1999-12-31 84 2000-12-31 99 2001-12-31 72 2002-12-31 70 2003-12-31 72 2004-12-31 110 2005-12-31 119 2006-12-31 172 2007-12-31 203 2008-12-31 199 2009-12-31 169 2010-12-31 300 2011-12-31 225 2012-12-31 185