Quarter	Sterling (millions)
2004-03-31	15.2
2004-06-30	14.4
2004-09-30	13.2
2004-12-31	13.1
2005-03-31	12.2
2005-06-30	11.6
2005-09-30	10.2
2005-12-31	10
2006-03-31	9.7
2006-06-30	9.6
2006-09-30	9.7
2006-12-31	9.4
2007-03-31	9.4
2007-06-30	8.9
2007-09-30	8.2
2007-12-31	8.5
2008-03-31	8.5
2008-06-30	8.6
2008-09-30	8.6
2008-12-31	7.6
2009-03-31	6.3
2009-06-30	6.3
2009-09-30	6.4
2009-12-31	6.4
2010-03-31	7.8
2010-06-30	7.8
2010-09-30	7.5
2010-12-31	7
2011-03-31	6.8
2011-06-30	6.7
2011-09-30	6.7
2011-12-31	6.8
2012-03-31	6.8
2012-06-30	6.5
2012-09-30	6.7
2012-12-31	7
2013-03-31	7.7
2013-06-30	7.8
2013-09-30	8.1
2013-12-31	8.4
2014-03-31	8.6
2014-06-30	9
2014-09-30	9.4
2014-12-31	9.6
2015-03-31	9.7
2015-06-30	9.9
2015-09-30	9.8
2015-12-31	9.9