Year Sterling (millions) 1997-12-31 5317 1998-12-31 5393 1999-12-31 4696 2000-12-31 4754 2001-12-31 5097 2002-12-31 4700 2003-12-31 4689 2004-12-31 5420 2005-12-31 6617 2006-12-31 7511 2007-12-31 7731 2008-12-31 6542 2009-12-31 8914 2010-12-31 7802 2011-12-31 6149 2012-12-31 7632 2013-12-31 8613 2014-12-31 8735 2015-12-31 10708 2016-12-31 10166 2017-12-31 11838 2018-12-31 11273 2019-12-31 10718