Year Sterling (millions) 1997-12-31 182 1998-12-31 103 1999-12-31 108 2000-12-31 302 2001-12-31 169 2002-12-31 195 2003-12-31 263 2004-12-31 315 2005-12-31 384 2006-12-31 400 2007-12-31 438 2008-12-31 443 2009-12-31 514 2010-12-31 587 2011-12-31 673 2012-12-31 800 2013-12-31 884 2014-12-31 950 2015-12-31 1049 2016-12-31 1054 2017-12-31 1042 2018-12-31 1061 2019-12-31 1256 2020-12-31 1450 2021-12-31 1691 2022-12-31 1510 2023-12-31 1339