Quarter	Percent per Annum
2002-01-01	-6.16
2002-04-01	-5.94
2002-07-01	-4.87
2002-10-01	-6.03
2003-01-01	-8.12
2003-04-01	-6.59
2003-07-01	-2.74
2003-10-01	2.47
2004-01-01	7.73
2004-04-01	8.47
2004-07-01	5.56
2004-10-01	3.72
2005-01-01	2.20
2005-04-01	1.03
2005-07-01	2.12
2005-10-01	2.42
2006-01-01	3.66
2006-04-01	6.01
2006-07-01	7.92
2006-10-01	10.19
2007-01-01	11.84
2007-04-01	12.91
2007-07-01	13.53
2007-10-01	14.58
2008-01-01	15.45
2008-04-01	15.62
2008-07-01	15.74
2008-10-01	16.48
2009-01-01	17.50
2009-04-01	18.68
2009-07-01	20.16
2009-10-01	20.87
2010-01-01	20.33
2010-04-01	19.67
2010-07-01	19.32
2010-10-01	16.89
2011-01-01	14.79
2011-04-01	12.72
2011-07-01	10.46
2011-10-01	8.96
2012-01-01	7.94
2012-04-01	6.93
2012-07-01	5.37
2012-10-01	4.24
2013-01-01	3.14
2013-04-01	2.66
2013-07-01	2.85
2013-10-01	2.71
2014-01-01	2.50
2014-04-01	1.23
2014-07-01	-0.05
2014-10-01	-1.41
2015-01-01	-4.35
2015-04-01	-6.79
2015-07-01	-9.06
2015-10-01	-10.80
2016-01-01	-11.32
2016-04-01	-10.83
2016-07-01	-10.57
2016-10-01	-9.08
2017-01-01	-6.95
2017-04-01	-5.37
2017-07-01	-3.92
2017-10-01	-3.57
2018-01-01	-2.96
2018-04-01	-2.99