Year Sterling (millions) 1998-12-31 60 1999-12-31 6 2000-12-31 7 2001-12-31 35 2002-12-31 4 2003-12-31 30 2004-12-31 60 2005-12-31 77 2006-12-31 87 2007-12-31 106 2008-12-31 125 2012-12-31 146