Year Sterling (millions) 1997-12-31 2762 1998-12-31 1801 1999-12-31 2327 2000-12-31 2283 2001-12-31 2101 2002-12-31 3107 2003-12-31 5507 2004-12-31 2573 2005-12-31 3494 2006-12-31 4564 2007-12-31 6341 2008-12-31 7439 2009-12-31 4392 2010-12-31 5946 2011-12-31 7424 2012-12-31 4774 2013-12-31 4262 2014-12-31 3843 2015-12-31 3092 2016-12-31 2276 2017-12-31 2393 2018-12-31 2811 2019-12-31 3372