Year Sterling (millions), Seasonally adjusted 1987-12-31 20.1 1988-12-31 15.9 1989-12-31 22.8 1990-12-31 8.1 1991-12-31 -5.4 1992-12-31 -10.6 1993-12-31 -12.7 1994-12-31 -3.9 1995-12-31 0.9 1996-12-31 -5.9 1997-12-31 0.3 1998-12-31 1.4 1999-12-31 -8.1 2000-12-31 -7 2001-12-31 -11.2 2002-12-31 7.7 2003-12-31 -21.6 2004-12-31 5.6 2005-12-31 -10.6 2006-12-31 -7.9 2007-12-31 -7.6 2008-12-31 1.3 2009-12-31 0.5 2010-12-31 -19.8 2011-12-31 -18 2012-12-31 -12.8 2013-12-31 -3.8 2014-12-31 9.1 2015-12-31 20.3 2016-12-31 8.7 2017-12-31 -13.7 2018-12-31 -4.6 2019-12-31 12 2020-12-31 11.2 2021-12-31 -15.5 2022-12-31 -2.8 2023-12-31 -12.8