Year Sterling (millions), Seasonally adjusted 1987-12-31 15509 1988-12-31 19227 1989-12-31 23244 1990-12-31 26309 1991-12-31 24856 1992-12-31 23643 1993-12-31 21458 1994-12-31 20036 1995-12-31 23640 1996-12-31 23864 1997-12-31 23233 1998-12-31 24133 1999-12-31 25363 2000-12-31 25539 2001-12-31 23740 2002-12-31 21189 2003-12-31 18225 2004-12-31 17910 2005-12-31 18296 2006-12-31 19789 2007-12-31 19333 2008-12-31 19181 2009-12-31 17813 2010-12-31 16455 2011-12-31 13256 2012-12-31 14490 2013-12-31 13377 2014-12-31 14674 2015-12-31 15238 2016-12-31 14479 2017-12-31 15917 2018-12-31 17649 2019-12-31 17256 2020-12-31 18439 2021-12-31 18675 2022-12-31 19016 2023-12-31 17958