Year Sterling (millions) 1997-12-31 3200 1998-12-31 2451 1999-12-31 3450 2000-12-31 5860 2001-12-31 7991 2002-12-31 9043 2003-12-31 5249 2004-12-31 5978 2005-12-31 7765 2006-12-31 13700 2007-12-31 27317 2008-12-31 45368 2009-12-31 48377 2010-12-31 32835 2011-12-31 23117 2012-12-31 17619 2013-12-31 21178 2014-12-31 11507 2015-12-31 10105 2016-12-31 18422 2017-12-31 10251 2018-12-31 8331 2019-12-31 9473 2020-12-31 10064 2021-12-31 10089 2022-12-31 8541 2023-12-31 9255