Year Sterling (millions) 1999-12-31 46 2000-12-31 33 2001-12-31 169 2002-12-31 306 2003-12-31 180 2004-12-31 98 2005-12-31 303 2006-12-31 277 2007-12-31 482 2008-12-31 133 2009-12-31 163