Year Sterling (millions) 1997-12-31 34628 1998-12-31 50006 1999-12-31 62569 2000-12-31 58147 2001-12-31 60506 2002-12-31 55989 2003-12-31 51391 2004-12-31 50248 2005-12-31 57835 2006-12-31 71417 2007-12-31 79769 2008-12-31 83760 2009-12-31 51872 2010-12-31 52776 2011-12-31 34342 2012-12-31 36756 2013-12-31 38569 2014-12-31 36762 2015-12-31 42495 2016-12-31 50300 2017-12-31 56658 2018-12-31 48319 2019-12-31 45239