Year Sterling (millions) 1997-12-31 13736 1998-12-31 14311 1999-12-31 15578 2000-12-31 20089 2001-12-31 21299 2002-12-31 22821 2003-12-31 25148 2004-12-31 28591 2005-12-31 32720 2006-12-31 33381 2007-12-31 40711 2008-12-31 43054 2009-12-31 39142 2010-12-31 34922 2011-12-31 71540 2012-12-31 67100 2013-12-31 68808 2014-12-31 62989 2015-12-31 49171 2016-12-31 50414 2017-12-31 50741 2018-12-31 50897 2019-12-31 48011 2020-12-31 56672 2021-12-31 56185 2022-12-31 52172 2023-12-31 50374