Quarter	Sterling (millions)
2004-03-31	13.9
2004-06-30	13.8
2004-09-30	12.9
2004-12-31	12.5
2005-03-31	12.3
2005-06-30	12.7
2005-09-30	13.6
2005-12-31	13.4
2006-03-31	12.1
2006-06-30	11.7
2006-09-30	11.3
2006-12-31	11.2
2007-03-31	11.2
2007-06-30	10.7
2007-09-30	9
2007-12-31	9
2008-03-31	9.6
2008-06-30	9.8
2008-09-30	10
2008-12-31	11.8
2009-03-31	13.5
2009-06-30	13.9
2009-09-30	14.5
2009-12-31	14.8
2010-03-31	13.6
2010-06-30	13.6
2010-09-30	13.2
2010-12-31	12.7
2011-03-31	10.6
2011-06-30	10
2011-09-30	10
2011-12-31	10
2012-03-31	9.9
2012-06-30	9.3
2012-09-30	8.9
2012-12-31	8.8
2013-03-31	5.9
2013-06-30	5.5
2013-09-30	5
2013-12-31	4.5
2014-03-31	4.1
2014-06-30	3.7
2014-09-30	3.3
2014-12-31	3
2015-03-31	2.9
2015-06-30	2.8
2015-09-30	2.8
2015-12-31	2.8