Year Sterling (millions) 1997-12-31 210096 1998-12-31 197580 1999-12-31 203674 2000-12-31 250886 2001-12-31 273388 2002-12-31 290152 2003-12-31 349489 2004-12-31 393026 2005-12-31 421350 2006-12-31 488452 2007-12-31 662116 2008-12-31 832104 2009-12-31 696570 2010-12-31 649633 2011-12-31 545786 2012-12-31 570219 2013-12-31 517130 2014-12-31 379561 2015-12-31 368101 2016-12-31 377886 2017-12-31 362260 2018-12-31 388658 2019-12-31 415549 2020-12-31 438595 2021-12-31 441141 2022-12-31 441999 2023-12-31 506472