Quarterly Percent
1979-03-31 -1.5
1979-06-30 -5.25
1979-09-30 -2.75
1979-12-31 -4.45
1980-03-31 1.02
1980-06-30 -9.15
1980-09-30 -1.1
1980-12-31 2.45
1981-03-31 4.85
1981-06-30 5.57
1981-09-30 2.12
1981-12-31 -1
1982-03-31 2.92
1982-06-30 4.6
1982-09-30 3.15
1982-12-31 -0.9
1983-03-31 -0.55
1983-06-30 0.26
1983-09-30 0.42
1983-12-31 0.95
1984-03-31 3.02
1984-06-30 3.77
1984-09-30 1.45
1984-12-31 -0.33
1985-03-31 -1.68
1985-06-30 -4.2
1985-09-30 -2.91
1985-12-31 -4.6
1986-03-31 -3.68
1986-06-30 -3.96
1986-09-30 -6.08
1986-12-31 -6.25
1987-03-31 -4.23
1987-06-30 -2.35
1987-09-30 -2.33
1987-12-31 -2.48
1988-03-31 -2.33
1988-06-30 -3.01
1988-09-30 -4.08
1988-12-31 -5
1989-03-31 -2.55
1989-06-30 -6.95
1989-09-30 -7.47
1989-12-31 -8.9
1990-03-31 -9.23
1990-06-30 -9.23
1990-09-30 -9.81
1990-12-31 -8.73
1991-03-31 -6.91
1991-06-30 -5.69
1991-09-30 -6.92
1991-12-31 -11.3
1992-03-31 -9.315
1992-06-30 -9.92
1992-09-30 -8.34
1992-12-31 -3.665
1993-03-31 -3.17
1993-06-30 -3.04
1993-09-30 -3.1
1993-12-31 -1.9
1994-03-31 -1.38
1994-06-30 -0.555
1994-09-30 -1.585
1994-12-31 -0.18
1995-03-31 -1.04
1995-06-30 -2.3
1995-09-30 -1.13
1995-12-31 -1.3
1996-03-31 -1
1996-06-30 -0.05
1996-09-30 -0.295
1996-12-31 -1.86
1997-03-31 -0.96
1997-06-30 -1.8
1997-09-30 -2.29
1997-12-31 -2.585
1998-03-31 -2.56
1998-06-30 -3.26
1998-09-30 -2.905
1998-12-31 -0.65
1999-03-31 0.24
1999-06-30 0.715
1999-09-30 -0.31
1999-12-31 -0.185
2000-03-31 0.445
2000-06-30 1.165
2000-09-30 0.74
2000-12-31 0.415
2001-03-31 -0.64
2001-06-30 -1.905
2001-09-30 -2.515
2001-12-31 -2.805
2002-03-31 -2.41
2002-06-30 -3.415
2002-09-30 -3.33
2002-12-31 -3.87
2003-03-31 -3.42
2003-06-30 -3.72
2003-09-30 -4.4
2003-12-31 -5.025
2004-03-31 -5.96
2004-06-30 -4.83
2004-09-30 -4.39
2004-12-31 -3.19
2005-03-31 -2.19
2005-06-30 -0.935
2005-09-30 0.045
2005-12-31 0.585
2006-03-31 0.97
2006-06-30 1.36
2006-09-30 0.185
2006-12-31 -0.26
2007-03-31 -1.035
2007-06-30 -1.595
2007-09-30 -2.17
2007-12-31 -2.54
2008-03-31 -5.47
2008-06-30 -5.305
2008-09-30 -1.68
2008-12-31 -0.3
2009-03-31 0.27
2009-06-30 -0.185
2009-09-30 -0.08
2009-12-31 -0.375
2010-03-31 -0.245
2010-06-30 -0.035
2010-09-30 -0.43
2010-12-31 -0.665
2011-03-31 -1.17
2011-06-30 -0.78
2011-09-30 -0.465
2011-12-31 -0.54
2012-03-31 -0.4
2012-06-30 -0.165
2012-09-30 -0.175
2012-12-31 -0.2
2013-03-31 -0.135
2013-06-30 -0.305
2013-09-30 -0.41
2013-12-31 -0.565
2014-03-31 -0.56
2014-06-30 -0.89
2014-09-30 -0.685
2014-12-31 -0.295
2015-03-31 -0.155
2015-06-30 -0.32
2015-09-30 -0.165
2015-12-31 0.275
2016-03-31 0.415
2016-06-30 0.545
2016-09-30 1.045
2016-12-31 1.225
2017-03-31 1.325
2017-06-30 1.435
2017-09-30 1.46
2017-12-31 1.855
2018-03-31 2.22
2018-06-30 2.31
2018-09-30 2.44
2018-12-31 2.175
2019-03-31 2.2
2019-06-30 1.58
2019-09-30 1.435
2019-12-31 1.265