Year Sterling (millions) 1998-12-31 130 1999-12-31 169 2000-12-31 135 2001-12-31 189 2002-12-31 197 2003-12-31 305 2004-12-31 322 2005-12-31 289 2006-12-31 165 2007-12-31 198 2008-12-31 247 2012-12-31 117