Quarter	Percent per Annum
1980-10-01	35.76
1981-01-01	32.07
1981-04-01	32.61
1981-07-01	21.18
1981-10-01	7.59
1982-01-01	-7.41
1982-04-01	-11.07
1982-07-01	-16.26
1982-10-01	-19.09
1983-01-01	-17.78
1983-04-01	-14.29
1983-07-01	-13.11
1983-10-01	-12.82
1984-01-01	-5.41
1984-04-01	-5.38
1984-07-01	-6.70
1984-10-01	-0.59
1985-01-01	0.57
1985-04-01	5.11
1985-07-01	17.37
1985-10-01	20.12
1986-01-01	15.91
1986-04-01	11.35
1986-07-01	10.20
1986-10-01	11.82
1987-01-01	20.59
1987-04-01	27.18
1987-07-01	25.46
1987-10-01	20.26
1988-01-01	15.04
1988-04-01	17.56
1988-07-01	21.77
1988-10-01	29.30
1989-01-01	39.22
1989-04-01	32.47
1989-07-01	18.79
1989-10-01	17.28
1990-01-01	8.63
1990-04-01	7.11
1990-07-01	15.56
1990-10-01	14.25
1991-01-01	15.89
1991-04-01	28.15
1991-07-01	44.59
1991-10-01	54.76
1992-01-01	60.48
1992-04-01	55.00
1992-07-01	35.42
1992-10-01	17.08
1993-01-01	6.91
1993-04-01	4.88
1993-07-01	10.37
1993-10-01	14.39
1994-01-01	32.67
1994-04-01	28.27
1994-07-01	18.42
1994-10-01	16.32
1995-01-01	-0.89
1995-04-01	-5.51
1995-07-01	-10.01
1995-10-01	-10.00
1996-01-01	-2.74
1996-04-01	2.90
1996-07-01	11.88
1996-10-01	25.24
1997-01-01	40.64
1997-04-01	47.18
1997-07-01	45.23
1997-10-01	26.66
1998-01-01	-8.75
1998-04-01	-25.31
1998-07-01	-38.85
1998-10-01	-38.47
1999-01-01	-26.61
1999-04-01	-17.95
1999-07-01	-3.79
1999-10-01	-4.89
2000-01-01	-5.59
2000-04-01	-12.04
2000-07-01	-12.43
2000-10-01	-11.65
2001-01-01	-16.29
2001-04-01	-9.84
2001-07-01	-9.96
2001-10-01	-12.28
2002-01-01	-8.89
2002-04-01	-11.12
2002-07-01	-12.72
2002-10-01	-11.83
2003-01-01	-15.00
2003-04-01	-17.09
2003-07-01	-13.60
2003-10-01	-1.13
2004-01-01	17.32
2004-04-01	29.03
2004-07-01	31.20
2004-10-01	29.52
2005-01-01	22.15
2005-04-01	22.45
2005-07-01	20.05
2005-10-01	8.12
2006-01-01	1.78
2006-04-01	-1.38
2006-07-01	-0.71
2006-10-01	3.51
2007-01-01	5.54
2007-04-01	7.54
2007-07-01	12.19
2007-10-01	21.36
2008-01-01	29.48
2008-04-01	25.57
2008-07-01	18.46
2008-10-01	-4.62
2009-01-01	-13.60
2009-04-01	-7.02
2009-07-01	3.16
2009-10-01	23.06
2010-01-01	30.33
2010-04-01	25.09
2010-07-01	21.21
2010-10-01	22.12
2011-01-01	24.38
2011-04-01	26.86
2011-07-01	20.18
2011-10-01	12.20
2012-01-01	5.79
2012-04-01	8.88
2012-07-01	14.24
2012-10-01	24.03
2013-01-01	28.18
2013-04-01	19.23
2013-07-01	16.10
2013-10-01	8.54
2014-01-01	2.85
2014-04-01	2.65
2014-07-01	6.38
2014-10-01	11.90
2015-01-01	18.41
2015-04-01	20.84
2015-07-01	16.74
2015-10-01	7.01
2016-01-01	-5.04
2016-04-01	-8.04
2016-07-01	-5.44
2016-10-01	4.28
2017-01-01	14.69
2017-04-01	21.18
2017-07-01	17.65
2017-10-01	13.69
2018-01-01	15.66
2018-04-01	15.14
2018-07-01	15.73