Year Sterling (millions) 2004-12-31 8475 2005-12-31 12219 2006-12-31 15144 2007-12-31 3403 2008-12-31 -32204 2009-12-31 3360 2010-12-31 16463 2011-12-31 10200 2012-12-31 13303 2013-12-31 10894 2014-12-31 5074 2015-12-31 3265 2016-12-31 7130 2017-12-31 2914 2018-12-31 5767 2019-12-31 12825 2020-12-31 12784 2021-12-31 4220 2022-12-31 28034