Quarter	Percent
1979-03-31	-0.35
1979-06-30	-0.68
1979-09-30	-0.17
1979-12-31	-0.44
1980-03-31	0.46
1980-06-30	-1.77
1980-09-30	-0.57
1980-12-31	0.9
1981-03-31	0.48
1981-06-30	1.1
1981-09-30	0.11
1981-12-31	-0.29
1982-03-31	0.33
1982-06-30	0.39
1982-09-30	0.07
1982-12-31	-0.14
1983-03-31	-0.13
1983-06-30	0.02
1983-09-30	-0.01
1983-12-31	0.08
1984-03-31	0.21
1984-06-30	0.35
1984-09-30	0.05
1984-12-31	-0.12
1985-03-31	-0.49
1985-06-30	-0.55
1985-09-30	-0.46
1985-12-31	-0.42
1986-03-31	-0.52
1986-06-30	-0.42
1986-09-30	-0.56
1986-12-31	-0.54
1987-03-31	-0.49
1987-06-30	-0.28
1987-09-30	-0.32
1987-12-31	-0.22
1988-03-31	-0.24
1988-06-30	-0.23
1988-09-30	-0.49
1988-12-31	-0.59
1989-03-31	-0.37
1989-06-30	-0.63
1989-09-30	-0.72
1989-12-31	-0.95
1990-03-31	-0.87
1990-06-30	-0.97
1990-09-30	-1.05
1990-12-31	-1.1
1991-03-31	-0.91
1991-06-30	-0.75
1991-09-30	-0.8
1991-12-31	-1.07
1992-03-31	-0.985
1992-06-30	-1.025
1992-09-30	-0.915
1992-12-31	-0.45
1993-03-31	-0.375
1993-06-30	-0.365
1993-09-30	-0.365
1993-12-31	-0.285
1994-03-31	-0.195
1994-06-30	-0.065
1994-09-30	-0.045
1994-12-31	-0.025
1995-03-31	-0.025
1995-06-30	-0.085
1995-09-30	-0.105
1995-12-31	-0.115
1996-03-31	-0.07
1996-06-30	-0.045
1996-09-30	-0.065
1996-12-31	-0.105
1997-03-31	-0.06
1997-06-30	-0.15
1997-09-30	-0.21
1997-12-31	-0.25
1998-03-31	-0.275
1998-06-30	-0.28
1998-09-30	-0.28
1998-12-31	-0.17
1999-03-31	-0.05
1999-06-30	0.03
1999-09-30	0.05
1999-12-31	0.025
2000-03-31	0.025
2000-06-30	0.095
2000-09-30	0.07
2000-12-31	0.095
2001-03-31	-0.055
2001-06-30	-0.15
2001-09-30	-0.245
2001-12-31	-0.275
2002-03-31	-0.255
2002-06-30	-0.275
2002-09-30	-0.295
2002-12-31	-0.355
2003-03-31	-0.3
2003-06-30	-0.375
2003-09-30	-0.365
2003-12-31	-0.42
2004-03-31	-0.495
2004-06-30	-0.495
2004-09-30	-0.445
2004-12-31	-0.415
2005-03-31	-0.3
2005-06-30	-0.21
2005-09-30	-0.1
2005-12-31	-0.025
2006-03-31	0.05
2006-06-30	0.125
2006-09-30	0.075
2006-12-31	0.04
2007-03-31	-0.015
2007-06-30	-0.075
2007-09-30	-0.135
2007-12-31	-0.175
2008-03-31	-0.43
2008-06-30	-0.485
2008-09-30	0.475
2008-12-31	-0.125
2009-03-31	0.01
2009-06-30	-0.005
2009-09-30	-0.025
2009-12-31	-0.025
2010-03-31	-0.025
2010-06-30	-0.005
2010-09-30	-0.035
2010-12-31	-0.035
2011-03-31	-0.055
2011-06-30	-0.065
2011-09-30	-0.045
2011-12-31	-0.045
2012-03-31	-0.035
2012-06-30	-0.015
2012-09-30	-0.015
2012-12-31	-0.015
2013-03-31	-0.025
2013-06-30	-0.035
2013-09-30	-0.045
2013-12-31	-0.035
2014-03-31	-0.035
2014-06-30	-0.045
2014-09-30	-0.045
2014-12-31	-0.035
2015-03-31	-0.035
2015-06-30	-0.035
2015-09-30	-0.025
2015-12-31	0.015
2016-03-31	0.015
2016-06-30	0.03
2016-09-30	0.085
2016-12-31	0.115
2017-03-31	0.09
2017-06-30	0.135
2017-09-30	0.135
2017-12-31	0.14
2018-03-31	0.18
2018-06-30	0.185
2018-09-30	0.175
2018-12-31	0.205
2019-03-31	0.195
2019-06-30	0.195
2019-09-30	0.165
2019-12-31	0.115