Year Sterling (millions), Seasonally adjusted 1987-12-31 11.4 1988-12-31 2.3 1989-12-31 27.7 1990-12-31 -2.4 1991-12-31 -6.4 1992-12-31 20.3 1993-12-31 -6.6 1994-12-31 3 1995-12-31 6.1 1996-12-31 16.4 1997-12-31 41.3 1998-12-31 18.9 1999-12-31 -13.3 2000-12-31 -6 2001-12-31 -5.3 2002-12-31 -5.3 2003-12-31 -15.5 2004-12-31 -19 2005-12-31 11.3 2006-12-31 1 2007-12-31 -3.4 2008-12-31 11 2009-12-31 -16.4 2010-12-31 1.2 2011-12-31 -12.6 2012-12-31 4.6 2013-12-31 -5 2014-12-31 15.4 2015-12-31 11.5 2016-12-31 17.9 2017-12-31 -9.3 2018-12-31 82.8 2019-12-31 -29.1 2020-12-31 -2.9 2021-12-31 -17.3 2022-12-31 29.4 2023-12-31 -9.9