Year Sterling (millions) 1998-12-31 615 1999-12-31 691 2000-12-31 1268 2001-12-31 1089 2002-12-31 1085 2003-12-31 1374 2004-12-31 1047 2005-12-31 1763 2006-12-31 1555 2007-12-31 438 2008-12-31 -3633 2009-12-31 -2536 2010-12-31 2673 2011-12-31 3968 2012-12-31 35