Quarter	Percent per Annum
2007-01-01	8.68
2007-04-01	6.80
2007-07-01	6.18
2007-10-01	2.42
2008-01-01	2.89
2008-04-01	1.74
2008-07-01	1.56
2008-10-01	0.59
2009-01-01	-3.29
2009-04-01	-2.48
2009-07-01	-5.11
2009-10-01	-4.00
2010-01-01	-1.77
2010-04-01	-4.68
2010-07-01	-5.20
2010-10-01	-6.97
2011-01-01	-5.41
2011-04-01	-5.12
2011-07-01	-4.74
2011-10-01	-6.62
2012-01-01	-10.55
2012-04-01	-10.83
2012-07-01	-12.59
2012-10-01	-12.77
2013-01-01	-11.48
2013-04-01	-11.97
2013-07-01	-10.19
2013-10-01	-9.63
2014-01-01	-9.09
2014-04-01	-8.21
2014-07-01	-6.88
2014-10-01	-5.55
2015-01-01	-4.12
2015-04-01	-4.97
2015-07-01	-5.79
2015-10-01	-5.11
2016-01-01	-4.36
2016-04-01	-2.53
2016-07-01	-1.76
2016-10-01	-1.03
2017-01-01	-1.88
2017-04-01	-1.06
2017-07-01	-0.76
2017-10-01	-0.46
2018-01-01	0.07
2018-04-01	0.76