Quarterly Percent
1979-03-31 -0.71
1979-06-30 -1.89
1979-09-30 -0.7
1979-12-31 -1.21
1980-03-31 0.76
1980-06-30 -4.14
1980-09-30 -1.02
1980-12-31 2
1981-03-31 1.34
1981-06-30 2.63
1981-09-30 0.46
1981-12-31 -0.72
1982-03-31 0.92
1982-06-30 1.27
1982-09-30 0.48
1982-12-31 -0.4
1983-03-31 -0.31
1983-06-30 0.04
1983-09-30 0.02
1983-12-31 0.26
1984-03-31 0.66
1984-06-30 0.94
1984-09-30 0.23
1984-12-31 -0.35
1985-03-31 -1.23
1985-06-30 -1.49
1985-09-30 -1.14
1985-12-31 -1.29
1986-03-31 -1.39
1986-06-30 -1.13
1986-09-30 -1.69
1986-12-31 -1.69
1987-03-31 -1.29
1987-06-30 -0.78
1987-09-30 -0.8
1987-12-31 -0.64
1988-03-31 -0.74
1988-06-30 -0.85
1988-09-30 -1.35
1988-12-31 -1.61
1989-03-31 -1.07
1989-06-30 -1.81
1989-09-30 -2.09
1989-12-31 -2.54
1990-03-31 -2.6
1990-06-30 -2.75
1990-09-30 -2.96
1990-12-31 -2.89
1991-03-31 -2.52
1991-06-30 -2
1991-09-30 -1.99
1991-12-31 -3.11
1992-03-31 -2.72
1992-06-30 -2.895
1992-09-30 -2.56
1992-12-31 -1.335
1993-03-31 -0.99
1993-06-30 -1.015
1993-09-30 -0.985
1993-12-31 -0.705
1994-03-31 -0.525
1994-06-30 -0.13
1994-09-30 -0.145
1994-12-31 -0.045
1995-03-31 -0.135
1995-06-30 -0.325
1995-09-30 -0.285
1995-12-31 -0.335
1996-03-31 -0.21
1996-06-30 -0.06
1996-09-30 -0.105
1996-12-31 -0.38
1997-03-31 -0.22
1997-06-30 -0.455
1997-09-30 -0.595
1997-12-31 -0.73
1998-03-31 -0.735
1998-06-30 -0.85
1998-09-30 -0.835
1998-12-31 -0.425
1999-03-31 -0.09
1999-06-30 0.125
1999-09-30 0.1
1999-12-31 0.01
2000-03-31 0.065
2000-06-30 0.26
2000-09-30 0.26
2000-12-31 0.21
2001-03-31 -0.185
2001-06-30 -0.475
2001-09-30 -0.69
2001-12-31 -0.755
2002-03-31 -0.755
2002-06-30 -0.85
2002-09-30 -0.83
2002-12-31 -1.01
2003-03-31 -0.91
2003-06-30 -1.02
2003-09-30 -1.06
2003-12-31 -1.265
2004-03-31 -1.465
2004-06-30 -1.46
2004-09-30 -1.275
2004-12-31 -1.05
2005-03-31 -0.85
2005-06-30 -0.49
2005-09-30 -0.2
2005-12-31 0
2006-03-31 0.2
2006-06-30 0.39
2006-09-30 0.175
2006-12-31 0.055
2007-03-31 -0.085
2007-06-30 -0.27
2007-09-30 -0.415
2007-12-31 -0.49
2008-03-31 -1.425
2008-06-30 -1.38
2008-09-30 0.5
2008-12-31 -0.235
2009-03-31 0.05
2009-06-30 -0.025
2009-09-30 -0.04
2009-12-31 -0.09
2010-03-31 -0.085
2010-06-30 -0.005
2010-09-30 -0.1
2010-12-31 -0.115
2011-03-31 -0.205
2011-06-30 -0.18
2011-09-30 -0.135
2011-12-31 -0.135
2012-03-31 -0.095
2012-06-30 -0.04
2012-09-30 -0.04
2012-12-31 -0.045
2013-03-31 -0.07
2013-06-30 -0.09
2013-09-30 -0.105
2013-12-31 -0.105
2014-03-31 -0.115
2014-06-30 -0.13
2014-09-30 -0.13
2014-12-31 -0.115
2015-03-31 -0.095
2015-06-30 -0.105
2015-09-30 -0.045
2015-12-31 0.02
2016-03-31 0.05
2016-06-30 0.1
2016-09-30 0.27
2016-12-31 0.285
2017-03-31 0.28
2017-06-30 0.37
2017-09-30 0.39
2017-12-31 0.41
2018-03-31 0.55
2018-06-30 0.54
2018-09-30 0.605
2018-12-31 0.57
2019-03-31 0.59
2019-06-30 0.51
2019-09-30 0.48
2019-12-31 0.33