Year Sterling (millions), Seasonally adjusted 1987-12-31 34.9 1988-12-31 36.8 1989-12-31 20.2 1990-12-31 18.8 1991-12-31 1 1992-12-31 -7.7 1993-12-31 0.2 1994-12-31 3.5 1995-12-31 6.2 1996-12-31 6.6 1997-12-31 6.7 1998-12-31 5 1999-12-31 7.7 2000-12-31 15.7 2001-12-31 6 2002-12-31 16 2003-12-31 10.8 2004-12-31 14.8 2005-12-31 7.2 2006-12-31 25.3 2007-12-31 26.4 2008-12-31 39.9 2009-12-31 6.2 2010-12-31 -0.9 2011-12-31 -14.5 2012-12-31 3.4 2013-12-31 -9.4 2014-12-31 -33.9 2015-12-31 2.3 2016-12-31 -15.3 2017-12-31 1.9 2018-12-31 15.6 2019-12-31 13.2 2020-12-31 -1.1 2021-12-31 -1.1 2022-12-31 10.3 2023-12-31 6.2