Quarter	Percent per Annum
2003-01-01	6.29
2003-04-01	6.16
2003-07-01	6.18
2003-10-01	5.98
2004-01-01	4.47
2004-04-01	4.34
2004-07-01	3.72
2004-10-01	3.44
2005-01-01	3.88
2005-04-01	3.65
2005-07-01	3.38
2005-10-01	4.91
2006-01-01	6.18
2006-04-01	5.45
2006-07-01	5.41
2006-10-01	4.06
2007-01-01	1.81
2007-04-01	2.15
2007-07-01	1.87
2007-10-01	1.74
2008-01-01	2.25
2008-04-01	2.41
2008-07-01	2.56
2008-10-01	2.56
2009-01-01	2.28
2009-04-01	2.13
2009-07-01	2.10
2009-10-01	2.30
2010-01-01	2.54
2010-04-01	2.89
2010-07-01	2.93
2010-10-01	2.91
2011-01-01	4.48
2011-04-01	4.53
2011-07-01	4.54
2011-10-01	5.05
2012-01-01	3.59
2012-04-01	3.68
2012-07-01	4.25
2012-10-01	6.76
2013-01-01	11.00
2013-04-01	12.11
2013-07-01	13.51
2013-10-01	11.51
2014-01-01	7.92
2014-04-01	7.40
2014-07-01	6.53
2014-10-01	6.28
2015-01-01	6.27
2015-04-01	5.95
2015-07-01	5.46
2015-10-01	4.61
2016-01-01	4.15
2016-04-01	3.39
2016-07-01	2.75
2016-10-01	2.38
2017-01-01	2.63
2017-04-01	3.17
2017-07-01	3.32
2017-10-01	3.51
2018-01-01	3.69
2018-04-01	3.27