Quarter	Percent per Annum
2007-01-01	5.84
2007-04-01	4.09
2007-07-01	3.43
2007-10-01	-1.17
2008-01-01	-1.31
2008-04-01	-2.88
2008-07-01	-3.03
2008-10-01	-2.24
2009-01-01	-4.77
2009-04-01	-3.12
2009-07-01	-5.75
2009-10-01	-5.84
2010-01-01	-4.66
2010-04-01	-9.36
2010-07-01	-10.17
2010-10-01	-11.49
2011-01-01	-9.65
2011-04-01	-8.34
2011-07-01	-6.95
2011-10-01	-9.15
2012-01-01	-12.32
2012-04-01	-12.17
2012-07-01	-13.73
2012-10-01	-13.75
2013-01-01	-11.50
2013-04-01	-11.55
2013-07-01	-9.25
2013-10-01	-7.61
2014-01-01	-7.87
2014-04-01	-6.84
2014-07-01	-6.31
2014-10-01	-3.77
2015-01-01	-1.78
2015-04-01	-2.89
2015-07-01	-4.06
2015-10-01	-4.53
2016-01-01	-3.47
2016-04-01	-1.60
2016-07-01	-0.78
2016-10-01	-0.59
2017-01-01	-3.23
2017-04-01	-2.31
2017-07-01	-1.71
2017-10-01	-1.28
2018-01-01	0.19
2018-04-01	0.22