Quarter	Percent per Annum
2006-01-01	6.53
2006-04-01	3.60
2006-07-01	6.86
2006-10-01	10.68
2007-01-01	16.50
2007-04-01	21.38
2007-07-01	17.47
2007-10-01	19.70
2008-01-01	16.14
2008-04-01	15.00
2008-07-01	13.01
2008-10-01	2.25
2009-01-01	-12.54
2009-04-01	-24.02
2009-07-01	-27.56
2009-10-01	-25.77
2010-01-01	-18.77
2010-04-01	-11.36
2010-07-01	-9.00
2010-10-01	-8.91
2011-01-01	-9.43
2011-04-01	-10.17
2011-07-01	-9.12
2011-10-01	-8.65
2012-01-01	-5.63
2012-04-01	-3.14
2012-07-01	-4.75
2012-10-01	-5.28
2013-01-01	-5.64
2013-04-01	-4.32
2013-07-01	-2.50
2013-10-01	0.30
2014-01-01	3.14
2014-04-01	2.38
2014-07-01	2.59
2014-10-01	3.44
2015-01-01	2.75
2015-04-01	2.25
2015-07-01	2.10
2015-10-01	4.46
2016-01-01	5.29
2016-04-01	8.56
2016-07-01	9.18
2016-10-01	8.45
2017-01-01	7.20
2017-04-01	6.18
2017-07-01	7.27
2017-10-01	5.27
2018-01-01	4.98
2018-04-01	4.80