Year Sterling (millions) 1997-12-31 2496 1998-12-31 3077 1999-12-31 2192 2000-12-31 2688 2001-12-31 3074 2002-12-31 3289 2003-12-31 3644 2004-12-31 4588 2005-12-31 4994 2006-12-31 5916 2007-12-31 6857 2008-12-31 7367 2009-12-31 6982 2010-12-31 8028 2011-12-31 7859 2012-12-31 8343 2013-12-31 5660 2014-12-31 5623 2015-12-31 5347 2016-12-31 7448 2017-12-31 7537 2018-12-31 11669 2019-12-31 12615 2020-12-31 6180 2021-12-31 8858 2022-12-31 10773 2023-12-31 9928