Year Sterling (millions) 1999-12-31 44 2000-12-31 60 2001-12-31 60 2002-12-31 103 2003-12-31 167 2004-12-31 134 2005-12-31 207 2006-12-31 349 2007-12-31 254 2008-12-31 253 2009-12-31 191