Year Sterling (millions) 2004-12-31 1142 2005-12-31 3045 2006-12-31 1749 2007-12-31 2467 2008-12-31 -3403 2009-12-31 459 2010-12-31 705 2011-12-31 3075 2012-12-31 565 2013-12-31 817 2014-12-31 2346 2015-12-31 2072 2016-12-31 2976 2017-12-31 2812 2018-12-31 4020 2019-12-31 2722 2020-12-31 2229 2021-12-31 -686 2022-12-31 3800