Year Sterling (millions) 1999-12-31 54 2000-12-31 74 2001-12-31 65 2002-12-31 11 2003-12-31 61 2004-12-31 470 2005-12-31 384 2006-12-31 320 2007-12-31 38 2008-12-31 359 2009-12-31 7072