Year Sterling (millions), Seasonally adjusted 1987-12-31 30.1 1988-12-31 8.9 1989-12-31 39.1 1990-12-31 36.2 1991-12-31 11.2 1992-12-31 6.8 1993-12-31 -2.3 1994-12-31 2.3 1995-12-31 10.4 1996-12-31 19.6 1997-12-31 19.8 1998-12-31 8 1999-12-31 4.4 2000-12-31 -2.1 2001-12-31 0.3 2002-12-31 1.3 2003-12-31 -0.7 2004-12-31 -4.6 2005-12-31 2.9 2006-12-31 8.1 2007-12-31 -0.2 2008-12-31 0.2 2009-12-31 -13.9 2010-12-31 -9.3 2011-12-31 11.9 2012-12-31 -5.9 2013-12-31 -10.6 2014-12-31 8.6 2015-12-31 -1.4 2016-12-31 -0.6 2017-12-31 7.7 2018-12-31 41.4 2019-12-31 6.3 2020-12-31 -2.3 2021-12-31 -15.4 2022-12-31 9.6 2023-12-31 12.4