Year	Sterling (millions)
1997-12-31	15951
1998-12-31	15001
1999-12-31	13608
2000-12-31	12834
2001-12-31	10533
2002-12-31	11452
2003-12-31	15187
2004-12-31	16394
2005-12-31	18998
2006-12-31	21977
2007-12-31	23086
2008-12-31	23269
2009-12-31	23444
2010-12-31	17265
2011-12-31	15604
2012-12-31	13618
2013-12-31	14233
2014-12-31	17040
2015-12-31	24862
2016-12-31	24816
2017-12-31	24947
2018-12-31	31450
2019-12-31	33428
2020-12-31	32079
2021-12-31	31851
2022-12-31	34318
2023-12-31	36228