Year	Sterling (millions)
1997-12-31	3454
1998-12-31	3758
1999-12-31	4018
2000-12-31	4427
2001-12-31	4705
2002-12-31	5159
2003-12-31	5783
2004-12-31	6156
2005-12-31	6827
2006-12-31	7479
2007-12-31	8907
2008-12-31	9914
2009-12-31	10731
2010-12-31	12175
2011-12-31	14307
2012-12-31	16771
2013-12-31	17290
2014-12-31	17851
2015-12-31	18507
2016-12-31	19477
2017-12-31	20214
2018-12-31	20927
2019-12-31	22659
2020-12-31	27770
2021-12-31	29755
2022-12-31	31509
2023-12-31	28763