Year	Sterling (millions)
1997-12-31	15781
1998-12-31	13861
1999-12-31	14172
2000-12-31	13912
2001-12-31	14083
2002-12-31	13963
2003-12-31	13493
2004-12-31	14091
2005-12-31	14861
2006-12-31	15464
2007-12-31	17479
2008-12-31	18280
2009-12-31	15400
2010-12-31	14421
2011-12-31	14937
2012-12-31	14891
2013-12-31	16009
2014-12-31	15603
2015-12-31	18588
2016-12-31	19194
2017-12-31	18698
2018-12-31	19113
2019-12-31	17283
2020-12-31	18465
2021-12-31	17651
2022-12-31	17255
2023-12-31	16224