Year	Sterling (millions)
1999-12-31	22
2000-12-31	27
2001-12-31	19
2002-12-31	38
2003-12-31	116
2004-12-31	120
2005-12-31	121
2006-12-31	184
2007-12-31	439
2008-12-31	244
2009-12-31	201
2010-12-31	115
2011-12-31	106
2012-12-31	205
2013-12-31	327
2014-12-31	774
2015-12-31	198
2016-12-31	178
2017-12-31	164
2018-12-31	150
2019-12-31	100