Quarter	Percent per Annum
2009-01-01	-3.26
2009-04-01	-2.68
2009-07-01	0.13
2009-10-01	2.28
2010-01-01	1.96
2010-04-01	1.42
2010-07-01	0.58
2010-10-01	-0.86
2011-01-01	-2.13
2011-04-01	-4.60
2011-07-01	-5.43
2011-10-01	-7.49
2012-01-01	-8.16
2012-04-01	-8.28
2012-07-01	-7.68
2012-10-01	-4.01
2013-01-01	-4.53
2013-04-01	-2.53
2013-07-01	-1.01
2013-10-01	0.61
2014-01-01	4.01
2014-04-01	5.91
2014-07-01	4.92
2014-10-01	2.20
2015-01-01	0.81
2015-04-01	2.94
2015-07-01	3.43
2015-10-01	5.01
2016-01-01	6.94
2016-04-01	6.30
2016-07-01	7.61
2016-10-01	7.59
2017-01-01	7.93
2017-04-01	8.04
2017-07-01	10.42
2017-10-01	10.49
2018-01-01	12.24
2018-04-01	11.24