Month	Percent
2010-06-30	-13.4
2010-07-31	-2.7
2010-08-31	0.1
2010-09-30	-3.2
2010-10-31	-0.7
2010-11-30	-3.2
2010-12-31	-4.1
2011-01-31	-3.1
2011-02-28	0.2
2011-03-31	-0.4
2011-04-30	-2.8
2011-05-31	-3.7
2011-06-30	-0.2
2011-07-31	-1.2
2011-08-31	-2.5
2011-09-30	-0.4
2011-10-31	0.5
2011-11-30	1.4
2011-12-31	2.2
2012-01-31	0.8
2012-02-29	-1.3
2012-03-31	-1
2012-04-30	3.4
2012-05-31	3.6
2012-06-30	0.4
2012-07-31	0.4
2012-08-31	-0.6
2012-09-30	0.9
2012-10-31	0.4
2012-11-30	-0.3
2012-12-31	0.1
2013-01-31	1.8
2013-02-28	2.8