Quarter	Percent per Annum
2006-01-01	7.80
2006-04-01	7.21
2006-07-01	5.67
2006-10-01	6.06
2007-01-01	6.85
2007-04-01	8.39
2007-07-01	7.91
2007-10-01	7.29
2008-01-01	5.25
2008-04-01	3.48
2008-07-01	4.24
2008-10-01	5.45
2009-01-01	6.43
2009-04-01	5.09
2009-07-01	5.34
2009-10-01	4.75
2010-01-01	2.80
2010-04-01	4.34
2010-07-01	4.69
2010-10-01	3.70
2011-01-01	4.35
2011-04-01	2.60
2011-07-01	3.94
2011-10-01	5.90
2012-01-01	6.15
2012-04-01	6.44
2012-07-01	3.79
2012-10-01	2.90
2013-01-01	2.92
2013-04-01	3.94
2013-07-01	4.39
2013-10-01	4.07
2014-01-01	5.01
2014-04-01	3.36
2014-07-01	4.14
2014-10-01	5.12
2015-01-01	4.90
2015-04-01	6.38
2015-07-01	8.26
2015-10-01	6.75
2016-01-01	8.08
2016-04-01	8.05
2016-07-01	8.75
2016-10-01	7.41
2017-01-01	5.16
2017-04-01	6.87
2017-07-01	2.99
2017-10-01	7.38
2018-01-01	8.73
2018-04-01	9.92