Quarter	Percent per Annum
1980-10-01	20.00
1981-01-01	18.07
1981-04-01	16.44
1981-07-01	6.40
1981-10-01	-6.17
1982-01-01	-17.98
1982-04-01	-20.31
1982-07-01	-23.83
1982-10-01	-26.24
1983-01-01	-24.79
1983-04-01	-21.90
1983-07-01	-20.50
1983-10-01	-21.66
1984-01-01	-14.63
1984-04-01	-13.75
1984-07-01	-14.38
1984-10-01	-5.39
1985-01-01	-3.30
1985-04-01	1.44
1985-07-01	13.65
1985-10-01	16.33
1986-01-01	12.17
1986-04-01	7.80
1986-07-01	6.40
1986-10-01	7.35
1987-01-01	15.36
1987-04-01	20.35
1987-07-01	18.56
1987-10-01	12.58
1988-01-01	7.57
1988-04-01	9.51
1988-07-01	12.35
1988-10-01	19.38
1989-01-01	26.56
1989-04-01	19.94
1989-07-01	7.68
1989-10-01	6.42
1990-01-01	-1.02
1990-04-01	-2.50
1990-07-01	4.93
1990-10-01	2.70
1991-01-01	3.66
1991-04-01	14.48
1991-07-01	30.13
1991-10-01	40.46
1992-01-01	45.96
1992-04-01	41.88
1992-07-01	23.68
1992-10-01	6.81
1993-01-01	-2.07
1993-04-01	-3.57
1993-07-01	1.68
1993-10-01	5.06
1994-01-01	22.89
1994-04-01	18.23
1994-07-01	8.32
1994-10-01	6.41
1995-01-01	-9.77
1995-04-01	-13.73
1995-07-01	-17.38
1995-10-01	-16.62
1996-01-01	-8.98
1996-04-01	-3.46
1996-07-01	5.79
1996-10-01	18.02
1997-01-01	32.50
1997-04-01	39.28
1997-07-01	36.96
1997-10-01	20.14
1998-01-01	-13.07
1998-04-01	-28.48
1998-07-01	-40.55
1998-10-01	-37.98
1999-01-01	-25.26
1999-04-01	-14.52
1999-07-01	2.23
1999-10-01	-0.73
2000-01-01	-0.65
2000-04-01	-7.94
2000-07-01	-9.82
2000-10-01	-9.42
2001-01-01	-14.63
2001-04-01	-8.60
2001-07-01	-8.99
2001-10-01	-10.44
2002-01-01	-6.39
2002-04-01	-8.24
2002-07-01	-9.60
2002-10-01	-9.17
2003-01-01	-13.35
2003-04-01	-14.97
2003-07-01	-10.27
2003-10-01	1.19
2004-01-01	19.53
2004-04-01	30.09
2004-07-01	30.11
2004-10-01	28.93
2005-01-01	21.64
2005-04-01	21.61
2005-07-01	18.52
2005-10-01	6.75
2006-01-01	0.17
2006-04-01	-3.36
2006-07-01	-2.92
2006-10-01	1.36
2007-01-01	3.81
2007-04-01	6.12
2007-07-01	10.42
2007-10-01	17.26
2008-01-01	23.83
2008-04-01	18.80
2008-07-01	13.16
2008-10-01	-6.77
2009-01-01	-15.04
2009-04-01	-6.98
2009-07-01	4.17
2009-10-01	21.08
2010-01-01	27.62
2010-04-01	21.68
2010-07-01	19.30
2010-10-01	18.89
2011-01-01	19.84
2011-04-01	20.68
2011-07-01	12.87
2011-10-01	6.12
2012-01-01	0.53
2012-04-01	4.48
2012-07-01	10.82
2012-10-01	19.55
2013-01-01	23.65
2013-04-01	14.64
2013-07-01	10.22
2013-10-01	4.06
2014-01-01	-1.24
2014-04-01	-0.98
2014-07-01	1.42
2014-10-01	6.53
2015-01-01	13.54
2015-04-01	17.45
2015-07-01	13.85
2015-10-01	4.61
2016-01-01	-7.61
2016-04-01	-10.38
2016-07-01	-8.26
2016-10-01	3.04
2017-01-01	14.06
2017-04-01	18.82
2017-07-01	15.59
2017-10-01	11.89
2018-01-01	12.91
2018-04-01	12.73
2018-07-01	12.96