Year Sterling (millions) 1997-12-31 7325 1998-12-31 5758 1999-12-31 3736 2000-12-31 5296 2001-12-31 5946 2002-12-31 6466 2003-12-31 6047 2004-12-31 6188 2005-12-31 7077 2006-12-31 6743 2007-12-31 9258 2008-12-31 26839 2009-12-31 9332 2010-12-31 6701 2011-12-31 6535 2012-12-31 6477 2013-12-31 4365 2014-12-31 4905 2015-12-31 4629 2016-12-31 4488 2017-12-31 2876 2018-12-31 2993 2019-12-31 2220