Year Sterling (millions) 1997-12-31 938 1998-12-31 404 1999-12-31 2206 2000-12-31 3185 2001-12-31 4273 2002-12-31 4087 2003-12-31 4177 2004-12-31 10420 2005-12-31 16520 2006-12-31 20732 2007-12-31 15774 2008-12-31 14089 2009-12-31 10506 2010-12-31 14585 2011-12-31 23257 2012-12-31 33856 2013-12-31 48241 2014-12-31 61003 2015-12-31 74221 2016-12-31 115853 2017-12-31 131312 2018-12-31 123404 2019-12-31 134391 2020-12-31 153785 2021-12-31 144469 2022-12-31 103824 2023-12-31 90235