Year Sterling (millions) 1998-12-31 749 1999-12-31 -81 2000-12-31 649 2001-12-31 497 2002-12-31 410 2003-12-31 -860 2004-12-31 454 2005-12-31 281 2006-12-31 255 2007-12-31 55 2008-12-31 -132 2009-12-31 -622 2010-12-31 322 2011-12-31 864 2012-12-31 1013