Year	Sterling (millions)
1997-12-31	3847
1998-12-31	3767
1999-12-31	3416
2000-12-31	3120
2001-12-31	2832
2002-12-31	2846
2003-12-31	2564
2004-12-31	2518
2005-12-31	2488
2006-12-31	2501
2007-12-31	2324
2008-12-31	2373
2009-12-31	2208
2010-12-31	1672
2011-12-31	1907
2012-12-31	1506
2013-12-31	1440
2014-12-31	1594
2015-12-31	1791
2016-12-31	1884
2017-12-31	1975
2018-12-31	1816
2019-12-31	1650
2020-12-31	1569
2021-12-31	1491
2022-12-31	1561
2023-12-31	1256