Year Sterling (millions) 1997-12-31 8080 1998-12-31 8668 1999-12-31 9178 2000-12-31 11518 2001-12-31 13471 2002-12-31 14701 2003-12-31 15418 2004-12-31 17363 2005-12-31 19154 2006-12-31 20671 2007-12-31 27187 2008-12-31 31707 2009-12-31 26333 2010-12-31 23819 2011-12-31 54897 2012-12-31 51640 2013-12-31 52261 2014-12-31 45543 2015-12-31 32974 2016-12-31 32955 2017-12-31 33320 2018-12-31 31850 2019-12-31 31585 2020-12-31 38400 2021-12-31 37072 2022-12-31 34391 2023-12-31 33332