Year Sterling (millions) 1997-12-31 28722 1998-12-31 36414 1999-12-31 34125 2000-12-31 43710 2001-12-31 62105 2002-12-31 63422 2003-12-31 70740 2004-12-31 101534 2005-12-31 121503 2006-12-31 136685 2007-12-31 182818 2008-12-31 266723 2009-12-31 244230 2010-12-31 208195 2011-12-31 238159 2012-12-31 264993 2013-12-31 278014 2014-12-31 288641 2015-12-31 285900 2016-12-31 348220 2017-12-31 419104 2018-12-31 466457 2019-12-31 427888 2020-12-31 444393 2021-12-31 499125 2022-12-31 558400 2023-12-31 488648