Year Sterling (millions) 1999-12-31 3037 2000-12-31 4272 2001-12-31 4371 2002-12-31 5418 2003-12-31 8037 2004-12-31 9195 2005-12-31 8637 2006-12-31 8098 2007-12-31 9180 2008-12-31 20189 2009-12-31 25436