Year Sterling (millions) 1999-12-31 2953 2000-12-31 6471 2001-12-31 12048 2002-12-31 12361 2003-12-31 11779 2004-12-31 11279 2005-12-31 9642 2006-12-31 20109 2007-12-31 25212 2008-12-31 29475 2009-12-31 19600