Year Sterling (millions) 1997-12-31 2883 1998-12-31 3873 1999-12-31 4263 2000-12-31 2485 2001-12-31 3130 2002-12-31 3570 2003-12-31 3395 2004-12-31 4002 2005-12-31 4863 2006-12-31 5416 2007-12-31 4388 2008-12-31 7356 2009-12-31 4979 2010-12-31 5646 2011-12-31 5201 2012-12-31 5096 2013-12-31 5207 2014-12-31 11740 2015-12-31 10530 2016-12-31 8926 2017-12-31 8506 2018-12-31 9256 2019-12-31 9330 2020-12-31 6725 2021-12-31 5660 2022-12-31 4828 2023-12-31 4270