Year	Sterling (millions)
1997-12-31	326
1998-12-31	329
1999-12-31	354
2000-12-31	370
2001-12-31	425
2002-12-31	414
2003-12-31	438
2004-12-31	380
2005-12-31	360
2006-12-31	399
2007-12-31	394
2008-12-31	347
2009-12-31	338
2010-12-31	306
2011-12-31	276
2012-12-31	257
2013-12-31	227
2014-12-31	244
2015-12-31	228
2016-12-31	289
2017-12-31	293
2018-12-31	336
2019-12-31	311
2020-12-31	361
2021-12-31	371
2022-12-31	384
2023-12-31	368