Year Sterling (millions) 1997-12-31 14114 1998-12-31 13661 1999-12-31 12324 2000-12-31 11986 2001-12-31 10468 2002-12-31 11761 2003-12-31 15262 2004-12-31 15298 2005-12-31 17768 2006-12-31 21404 2007-12-31 23649 2008-12-31 25158 2009-12-31 24439 2010-12-31 18507 2011-12-31 16710 2012-12-31 13787 2013-12-31 12787 2014-12-31 15768 2015-12-31 19556 2016-12-31 24071 2017-12-31 24754 2018-12-31 30306 2019-12-31 32671 2020-12-31 31598 2021-12-31 31548 2022-12-31 34020 2023-12-31 35473