Year Sterling (millions) 1998-12-31 337 1999-12-31 101 2000-12-31 119 2001-12-31 96 2002-12-31 82 2003-12-31 211 2004-12-31 181 2005-12-31 235 2006-12-31 110 2007-12-31 23 2008-12-31 582 2011-12-31 2484 2012-12-31 2395