Quarter	Percent per Annum
2009-01-01	4.58
2009-04-01	-0.64
2009-07-01	-2.19
2009-10-01	-2.50
2010-01-01	-1.79
2010-04-01	-0.87
2010-07-01	1.93
2010-10-01	3.12
2011-01-01	4.09
2011-04-01	5.93
2011-07-01	5.45
2011-10-01	6.77
2012-01-01	10.48
2012-04-01	8.83
2012-07-01	8.29
2012-10-01	8.00
2013-01-01	7.27
2013-04-01	9.76
2013-07-01	12.97
2013-10-01	14.84
2014-01-01	13.49
2014-04-01	12.23
2014-07-01	11.06
2014-10-01	10.00
2015-01-01	9.97
2015-04-01	10.02
2015-07-01	9.99
2015-10-01	10.00
2016-01-01	10.02
2016-04-01	10.00
2016-07-01	9.99
2016-10-01	10.01
2017-01-01	10.74
2017-04-01	11.45
2017-07-01	10.16
2017-10-01	10.40
2018-01-01	10.19
2018-04-01	9.96