Quarter	Percent per Annum
1971-01-01	3.17
1971-04-01	3.56
1971-07-01	1.36
1971-10-01	2.40
1972-01-01	3.02
1972-04-01	2.19
1972-07-01	3.70
1972-10-01	3.16
1973-01-01	5.61
1973-04-01	9.74
1973-07-01	15.25
1973-10-01	19.29
1974-01-01	24.76
1974-04-01	22.37
1974-07-01	12.89
1974-10-01	2.27
1975-01-01	-2.12
1975-04-01	-2.24
1975-07-01	1.49
1975-10-01	6.28
1976-01-01	5.69
1976-04-01	4.49
1976-07-01	3.23
1976-10-01	3.52
1977-01-01	-0.49
1977-04-01	-2.36
1977-07-01	-3.45
1977-10-01	-4.90
1978-01-01	-6.00
1978-04-01	-3.40
1978-07-01	-3.58
1978-10-01	-1.47
1979-01-01	2.12
1979-04-01	0.99
1979-07-01	1.24
1979-10-01	0.34
1980-01-01	-1.58
1980-04-01	0.23
1980-07-01	3.90
1980-10-01	5.32
1981-01-01	6.47
1981-04-01	2.91
1981-07-01	1.21
1981-10-01	-3.16
1982-01-01	-9.73
1982-04-01	-14.29
1982-07-01	-17.30
1982-10-01	-15.98
1983-01-01	-4.74
1983-04-01	1.08
1983-07-01	2.24
1983-10-01	1.08
1984-01-01	-5.93
1984-04-01	-4.85
1984-07-01	-4.66
1984-10-01	-3.69
1985-01-01	-1.53
1985-04-01	-0.16
1985-07-01	2.10
1985-10-01	5.10
1986-01-01	8.76
1986-04-01	12.04
1986-07-01	13.15
1986-10-01	15.78
1987-01-01	19.04
1987-04-01	11.29
1987-07-01	9.53
1987-10-01	8.43
1988-01-01	9.36
1988-04-01	13.22
1988-07-01	14.34
1988-10-01	17.09
1989-01-01	17.49
1989-04-01	4.65
1989-07-01	5.69
1989-10-01	3.42
1990-01-01	-7.88
1990-04-01	-5.20
1990-07-01	-6.48
1990-10-01	-11.52
1991-01-01	-6.87
1991-04-01	3.58
1991-07-01	-2.40
1991-10-01	-0.40
1992-01-01	-1.02
1992-04-01	-3.47
1992-07-01	2.70
1992-10-01	3.06
1993-01-01	1.93
1993-04-01	1.48
1993-07-01	-0.96
1993-10-01	-1.93
1994-01-01	2.89
1994-04-01	2.59
1994-07-01	3.09
1994-10-01	3.25
1995-01-01	-5.33
1995-04-01	-8.03
1995-07-01	-5.32
1995-10-01	-6.04
1996-01-01	-4.04
1996-04-01	0.59
1996-07-01	-1.70
1996-10-01	-1.85
1997-01-01	0.39
1997-04-01	1.25
1997-07-01	0.77
1997-10-01	0.74
1998-01-01	-1.36
1998-04-01	-2.91
1998-07-01	-3.01
1998-10-01	-1.75
1999-01-01	0.00
1999-04-01	2.18
1999-07-01	2.75
1999-10-01	2.60
2000-01-01	2.30
2000-04-01	0.57
2000-07-01	0.97
2000-10-01	0.24
2001-01-01	-0.24
2001-04-01	1.25
2001-07-01	2.61
2001-10-01	4.55
2002-01-01	8.92
2002-04-01	8.75
2002-07-01	6.50
2002-10-01	6.94
2003-01-01	3.96
2003-04-01	5.03
2003-07-01	8.90
2003-10-01	9.01
2004-01-01	9.42
2004-04-01	9.42
2004-07-01	4.84
2004-10-01	5.46
2005-01-01	7.29
2005-04-01	5.51
2005-07-01	9.50
2005-10-01	7.75
2006-01-01	8.14
2006-04-01	11.04
2006-07-01	14.09
2006-10-01	14.32
2007-01-01	13.15
2007-04-01	11.61
2007-07-01	9.79
2007-10-01	7.74
2008-01-01	6.26
2008-04-01	2.12
2008-07-01	-2.61
2008-10-01	-4.15
2009-01-01	-7.76
2009-04-01	-6.38
2009-07-01	-1.31
2009-10-01	2.61
2010-01-01	8.55
2010-04-01	9.02
2010-07-01	4.43
2010-10-01	0.88
2011-01-01	-0.77
2011-04-01	-0.66
2011-07-01	1.53
2011-10-01	2.26
2012-01-01	2.20
2012-04-01	2.85
2012-07-01	2.40
2012-10-01	2.22
2013-01-01	1.50
2013-04-01	1.65
2013-07-01	2.02
2013-10-01	3.22
2014-01-01	3.99
2014-04-01	3.32
2014-07-01	3.48
2014-10-01	3.74
2015-01-01	4.21
2015-04-01	4.44
2015-07-01	4.91
2015-10-01	5.31
2016-01-01	6.64
2016-04-01	10.07
2016-07-01	12.65
2016-10-01	12.98
2017-01-01	14.55
2017-04-01	15.73
2017-07-01	9.40
2017-10-01	6.83
2018-01-01	3.25
2018-04-01	-1.29
2018-07-01	-0.19