Year Sterling (millions) 1997-12-31 2796 1998-12-31 3590 1999-12-31 3169 2000-12-31 2609 2001-12-31 2829 2002-12-31 2793 2003-12-31 2891 2004-12-31 3029 2005-12-31 3239 2006-12-31 4333 2007-12-31 4020 2008-12-31 3511 2009-12-31 3394 2010-12-31 3266 2011-12-31 3210 2012-12-31 3494 2013-12-31 3561 2014-12-31 4164 2015-12-31 4631 2016-12-31 5208 2017-12-31 5590 2018-12-31 5463 2019-12-31 5396 2020-12-31 7675 2021-12-31 7592 2022-12-31 7411 2023-12-31 7301