Year Sterling (millions) 1999-12-31 2589 2000-12-31 3320 2001-12-31 4543 2002-12-31 7568 2003-12-31 1777 2004-12-31 1947 2005-12-31 2300 2006-12-31 1999 2007-12-31 2121 2008-12-31 6316 2009-12-31 12948