Year Sterling (millions) 1997-12-31 5315 1998-12-31 4653 1999-12-31 3859 2000-12-31 13446 2001-12-31 8576 2002-12-31 10190 2003-12-31 11394 2004-12-31 18388 2005-12-31 20426 2006-12-31 19479 2007-12-31 20263 2008-12-31 33733 2009-12-31 14892 2010-12-31 13534 2011-12-31 11298 2012-12-31 10149 2013-12-31 9349 2014-12-31 10223 2015-12-31 10331 2016-12-31 10025 2017-12-31 11069 2018-12-31 10237 2019-12-31 8003 2020-12-31 7145 2021-12-31 6947 2022-12-31 7457 2023-12-31 7713