Quarter	Sterling (millions)
2004-03-31	1.1
2004-06-30	1.3
2004-09-30	1.7
2004-12-31	1.7
2005-03-31	1.8
2005-06-30	2
2005-09-30	2
2005-12-31	2
2006-03-31	1.8
2006-06-30	1.8
2006-09-30	1.7
2006-12-31	1.7
2007-03-31	1.8
2007-06-30	1.8
2007-09-30	1.5
2007-12-31	1.7
2008-03-31	1.8
2008-06-30	1.9
2008-09-30	1.9
2008-12-31	2.2
2009-03-31	2.5
2009-06-30	2.6
2009-09-30	2.6
2009-12-31	2.7
2010-03-31	2.4
2010-06-30	2.3
2010-09-30	2.4
2010-12-31	2.4
2011-03-31	1.5
2011-06-30	1.4
2011-09-30	1.5
2011-12-31	1.5
2012-03-31	1.5
2012-06-30	1.4
2012-09-30	1.4
2012-12-31	1.4
2013-03-31	1
2013-06-30	0.9
2013-09-30	0.9
2013-12-31	0.9
2014-03-31	0.9
2014-06-30	0.8
2014-09-30	0.8
2014-12-31	0.8
2015-03-31	0.8
2015-06-30	0.7
2015-09-30	0.7
2015-12-31	0.6