Quarter	Percent per Annum
1980-10-01	12.35
1981-01-01	14.48
1981-04-01	20.51
1981-07-01	25.48
1981-10-01	31.57
1982-01-01	37.13
1982-04-01	36.87
1982-07-01	30.11
1982-10-01	22.99
1983-01-01	14.90
1983-04-01	7.96
1983-07-01	8.17
1983-10-01	9.30
1984-01-01	11.59
1984-04-01	13.20
1984-07-01	13.56
1984-10-01	13.05
1985-01-01	13.03
1985-04-01	13.60
1985-07-01	14.79
1985-10-01	15.17
1986-01-01	13.52
1986-04-01	10.84
1986-07-01	9.08
1986-10-01	7.92
1987-01-01	11.81
1987-04-01	15.77
1987-07-01	18.76
1987-10-01	21.71
1988-01-01	18.46
1988-04-01	16.08
1988-07-01	11.43
1988-10-01	7.19
1989-01-01	6.84
1989-04-01	4.80
1989-07-01	6.10
1989-10-01	7.31
1990-01-01	6.89
1990-04-01	7.02
1990-07-01	5.22
1990-10-01	2.80
1991-01-01	-1.14
1991-04-01	-3.17
1991-07-01	-2.54
1991-10-01	-2.48
1992-01-01	-1.22
1992-04-01	1.28
1992-07-01	1.07
1992-10-01	1.72
1993-01-01	3.30
1993-04-01	2.77
1993-07-01	4.07
1993-10-01	6.31
1994-01-01	11.13
1994-04-01	13.79
1994-07-01	15.01
1994-10-01	14.57
1995-01-01	10.57
1995-04-01	8.86
1995-07-01	8.64
1995-10-01	9.33
1996-01-01	12.19
1996-04-01	12.00
1996-07-01	9.12
1996-10-01	8.09
1997-01-01	6.78
1997-04-01	6.21
1997-07-01	6.36
1997-10-01	4.89
1998-01-01	0.30
1998-04-01	-2.49
1998-07-01	-2.62
1998-10-01	-2.04
1999-01-01	0.44
1999-04-01	3.45
1999-07-01	3.29
1999-10-01	1.49
2000-01-01	0.44
2000-04-01	-1.01
2000-07-01	-0.87
2000-10-01	-0.29
2001-01-01	0.44
2001-04-01	1.02
2001-07-01	1.90
2001-10-01	3.96
2002-01-01	6.69
2002-04-01	8.90
2002-07-01	11.18
2002-10-01	13.87
2003-01-01	15.87
2003-04-01	17.11
2003-07-01	20.87
2003-10-01	24.04
2004-01-01	22.85
2004-04-01	21.19
2004-07-01	16.29
2004-10-01	12.47
2005-01-01	12.58
2005-04-01	13.11
2005-07-01	13.85
2005-10-01	14.51
2006-01-01	12.25
2006-04-01	10.42
2006-07-01	9.92
2006-10-01	9.57
2007-01-01	11.32
2007-04-01	13.44
2007-07-01	11.35
2007-10-01	7.65
2008-01-01	2.74
2008-04-01	-4.45
2008-07-01	-6.71
2008-10-01	-8.95
2009-01-01	-9.11
2009-04-01	-3.10
2009-07-01	1.05
2009-10-01	5.42
2010-01-01	6.33
2010-04-01	3.16
2010-07-01	0.26
2010-10-01	-1.67
2011-01-01	-1.16
2011-04-01	0.73
2011-07-01	2.64
2011-10-01	2.82
2012-01-01	3.18
2012-04-01	4.00
2012-07-01	4.77
2012-10-01	6.86
2013-01-01	7.69
2013-04-01	9.03
2013-07-01	10.27
2013-10-01	9.19
2014-01-01	7.91
2014-04-01	7.09
2014-07-01	4.76
2014-10-01	6.34
2015-01-01	9.10
2015-04-01	11.27
2015-07-01	15.21
2015-10-01	11.49
2016-01-01	11.74
2016-04-01	14.14
2016-07-01	12.59
2016-10-01	13.85
2017-01-01	11.01
2017-04-01	5.55
2017-07-01	3.31
2017-10-01	6.28
2018-01-01	6.59
2018-04-01	4.77