Quarter	Percent per Annum
1997-01-01	-1.23
1997-04-01	0.48
1997-07-01	-0.48
1997-10-01	-0.48
1998-01-01	1.74
1998-04-01	1.20
1998-07-01	2.63
1998-10-01	2.64
1999-01-01	5.85
1999-04-01	5.95
1999-07-01	7.67
1999-10-01	8.41
2000-01-01	8.53
2000-04-01	8.95
2000-07-01	8.34
2000-10-01	7.68
2001-01-01	7.34
2001-04-01	7.54
2001-07-01	6.89
2001-10-01	7.71
2002-01-01	7.42
2002-04-01	7.77
2002-07-01	9.02
2002-10-01	9.72
2003-01-01	10.91
2003-04-01	11.25
2003-07-01	11.49
2003-10-01	12.21
2004-01-01	13.61
2004-04-01	13.90
2004-07-01	14.55
2004-10-01	15.35
2005-01-01	15.15
2005-04-01	15.40
2005-07-01	15.21
2005-10-01	14.73
2006-01-01	13.78
2006-04-01	12.50
2006-07-01	10.91
2006-10-01	9.68
2007-01-01	8.04
2007-04-01	6.62
2007-07-01	5.69
2007-10-01	5.54
2008-01-01	4.08
2008-04-01	2.61
2008-07-01	0.59
2008-10-01	-3.50
2009-01-01	-6.46
2009-04-01	-8.01
2009-07-01	-6.82
2009-10-01	-3.23
2010-01-01	1.26
2010-04-01	4.78
2010-07-01	6.06
2010-10-01	6.98
2011-01-01	6.83
2011-04-01	6.79
2011-07-01	6.01
2011-10-01	3.70
2012-01-01	1.74
2012-04-01	-0.19
2012-07-01	-1.58
2012-10-01	-1.97
2013-01-01	-1.90
2013-04-01	-2.19
2013-07-01	-1.98
2013-10-01	-1.63
2014-01-01	-1.55
2014-04-01	-1.17
2014-07-01	-1.35
2014-10-01	-2.24
2015-01-01	-2.07
2015-04-01	-2.16
2015-07-01	-1.46
2015-10-01	-0.30
2016-01-01	0.30
2016-04-01	0.70
2016-07-01	1.49
2016-10-01	1.70
2017-01-01	2.71
2017-04-01	3.19
2017-07-01	3.22
2017-10-01	3.24
2018-01-01	2.93
2018-04-01	2.80