Year	Sterling (millions)
1997-12-31	17909
1998-12-31	15135
1999-12-31	15758
2000-12-31	15250
2001-12-31	13585
2002-12-31	12105
2003-12-31	12682
2004-12-31	12556
2005-12-31	14792
2006-12-31	15251
2007-12-31	13110
2008-12-31	12891
2009-12-31	10527
2010-12-31	10793
2011-12-31	9332
2012-12-31	8470
2013-12-31	8684
2014-12-31	8336
2015-12-31	8796
2016-12-31	9253
2017-12-31	13983
2018-12-31	15204
2019-12-31	15886
2020-12-31	15647
2021-12-31	13395
2022-12-31	13887
2023-12-31	12831