Quarter	Percent per Annum
2009-01-01	-2.19
2009-04-01	-4.81
2009-07-01	-4.15
2009-10-01	-5.95
2010-01-01	-5.48
2010-04-01	-4.52
2010-07-01	-1.87
2010-10-01	-0.40
2011-01-01	-0.41
2011-04-01	0.97
2011-07-01	0.69
2011-10-01	2.05
2012-01-01	6.93
2012-04-01	5.70
2012-07-01	4.67
2012-10-01	4.86
2013-01-01	4.31
2013-04-01	7.25
2013-07-01	10.59
2013-10-01	11.49
2014-01-01	9.50
2014-04-01	8.10
2014-07-01	6.70
2014-10-01	6.95
2015-01-01	8.33
2015-04-01	8.96
2015-07-01	10.06
2015-10-01	9.69
2016-01-01	9.37
2016-04-01	8.95
2016-07-01	8.44
2016-10-01	7.83
2017-01-01	7.64
2017-04-01	8.37
2017-07-01	7.30
2017-10-01	7.17
2018-01-01	6.09
2018-04-01	4.95