Quarter	Percent per Annum
2009-01-01	0.65
2009-04-01	-5.76
2009-07-01	-6.72
2009-10-01	-7.20
2010-01-01	-5.32
2010-04-01	-2.58
2010-07-01	-2.71
2010-10-01	-2.01
2011-01-01	-1.53
2011-04-01	-1.21
2011-07-01	-1.55
2011-10-01	-3.13
2012-01-01	-5.03
2012-04-01	-5.18
2012-07-01	-4.69
2012-10-01	-3.51
2013-01-01	-2.09
2013-04-01	-1.40
2013-07-01	-1.03
2013-10-01	-1.04
2014-01-01	1.33
2014-04-01	1.64
2014-07-01	2.15
2014-10-01	3.28
2015-01-01	3.37
2015-04-01	3.07
2015-07-01	3.76
2015-10-01	4.42
2016-01-01	4.29
2016-04-01	5.45
2016-07-01	6.49
2016-10-01	9.31
2017-01-01	10.14
2017-04-01	10.86
2017-07-01	9.74
2017-10-01	5.67
2018-01-01	5.62
2018-04-01	5.09