Month	Percent
1979-01-31	-0.46
1979-02-28	-0.59
1979-03-31	-0.35
1979-04-30	-0.29
1979-05-31	-0.25
1979-06-30	-0.68
1979-07-31	-0.72
1979-08-31	-0.43
1979-09-30	-0.17
1979-10-31	-0.01
1979-11-30	-0.41
1979-12-31	-0.44
1980-01-31	-0.77
1980-02-29	-0.44
1980-03-31	0.46
1980-04-30	-0.77
1980-05-31	-1.35
1980-06-30	-1.77
1980-07-31	-1.53
1980-08-31	-1.09
1980-09-30	-0.57
1980-10-31	-0.39
1980-11-30	1.03
1980-12-31	0.9
1981-01-31	0.69
1981-02-28	0.55
1981-03-31	0.48
1981-04-30	0.97
1981-05-31	1
1981-06-30	1.1
1981-07-31	0.94
1981-08-31	0.7
1981-09-30	0.11
1981-10-31	-0.15
1981-11-30	-0.61
1981-12-31	-0.29
1982-01-31	0.02
1982-02-28	0.12
1982-03-31	0.33
1982-04-30	0.29
1982-05-31	0.18
1982-06-30	0.39
1982-07-31	0.09
1982-08-31	-0.05
1982-09-30	0.07
1982-10-31	0.01
1982-11-30	-0.1
1982-12-31	-0.14
1983-01-31	-0.27
1983-02-28	-0.38
1983-03-31	-0.13
1983-04-30	-0.19
1983-05-31	-0.12
1983-06-30	0.02
1983-07-31	0.06
1983-08-31	0.04
1983-09-30	-0.01
1983-10-31	0.05
1983-11-30	0.09
1983-12-31	0.08
1984-01-31	0.04
1984-02-29	0.09
1984-03-31	0.21
1984-04-30	0.27
1984-05-31	0.25
1984-06-30	0.35
1984-07-31	-0.06
1984-08-31	0.11
1984-09-30	0.05
1984-10-31	-0.08
1984-11-30	-0.07
1984-12-31	-0.12
1985-01-31	-0.4
1985-02-28	-0.47
1985-03-31	-0.49
1985-04-30	-0.46
1985-05-31	-0.53
1985-06-30	-0.55
1985-07-31	-0.42
1985-08-31	-0.44
1985-09-30	-0.46
1985-10-31	-0.42
1985-11-30	-0.42
1985-12-31	-0.42
1986-01-31	-0.5
1986-02-28	-0.58
1986-03-31	-0.52
1986-04-30	-0.51
1986-05-31	-0.36
1986-06-30	-0.42
1986-07-31	-0.44
1986-08-31	-0.52
1986-09-30	-0.56
1986-10-31	-0.56
1986-11-30	-0.57
1986-12-31	-0.54
1987-01-31	-0.57
1987-02-28	-0.6
1987-03-31	-0.49
1987-04-30	-0.37
1987-05-31	-0.23
1987-06-30	-0.28
1987-07-31	-0.29
1987-08-31	-0.36
1987-09-30	-0.32
1987-10-31	-0.31
1987-11-30	-0.13
1987-12-31	-0.22
1988-01-31	-0.24
1988-02-29	-0.37
1988-03-31	-0.24
1988-04-30	-0.16
1988-05-31	-0.02
1988-06-30	-0.23
1988-07-31	-0.33
1988-08-31	-0.52
1988-09-30	-0.49
1988-10-31	-0.51
1988-11-30	-0.56
1988-12-31	-0.59
1989-01-31	-0.5
1989-02-28	-0.44
1989-03-31	-0.37
1989-04-30	-0.42
1989-05-31	-0.58
1989-06-30	-0.63
1989-07-31	-0.77
1989-08-31	-0.64
1989-09-30	-0.72
1989-10-31	-0.88
1989-11-30	-0.83
1989-12-31	-0.95
1990-01-31	-0.86
1990-02-28	-0.94
1990-03-31	-0.87
1990-04-30	-0.97
1990-05-31	-0.96
1990-06-30	-0.97
1990-07-31	-1.15
1990-08-31	-1.08
1990-09-30	-1.05
1990-10-31	-0.96
1990-11-30	-0.84
1990-12-31	-1.1
1991-01-31	-1.07
1991-02-28	-1.01
1991-03-31	-0.91
1991-04-30	-0.88
1991-05-31	-0.8
1991-06-30	-0.75
1991-07-31	-0.76
1991-08-31	-0.73
1991-09-30	-0.8
1991-10-31	-0.765
1991-11-30	-0.805
1991-12-31	-1.07
1992-01-31	-0.925
1992-02-29	-0.935
1992-03-31	-0.985
1992-04-30	-1.005
1992-05-31	-0.915
1992-06-30	-1.025
1992-07-31	-1.105
1992-08-31	-1.115
1992-09-30	-0.915
1992-10-31	-0.675
1992-11-30	-0.45
1992-12-31	-0.45
1993-01-31	-0.385
1993-02-28	-0.385
1993-03-31	-0.375
1993-04-30	-0.415
1993-05-31	-0.345
1993-06-30	-0.365
1993-07-31	-0.345
1993-08-31	-0.365
1993-09-30	-0.365
1993-10-31	-0.335
1993-11-30	-0.255
1993-12-31	-0.285
1994-01-31	-0.265
1994-02-28	-0.215
1994-03-31	-0.195
1994-04-30	-0.155
1994-05-31	-0.095
1994-06-30	-0.065
1994-07-31	-0.165
1994-08-31	-0.015
1994-09-30	-0.045
1994-10-31	-0.075
1994-11-30	-0.045
1994-12-31	-0.025
1995-01-31	-0.035
1995-02-28	-0.015
1995-03-31	-0.025
1995-04-30	-0.085
1995-05-31	-0.025
1995-06-30	-0.085
1995-07-31	-0.135
1995-08-31	-0.105
1995-09-30	-0.105
1995-10-31	-0.115
1995-11-30	-0.0905
1995-12-31	-0.115
1996-01-31	-0.12
1996-02-29	-0.12
1996-03-31	-0.07
1996-04-30	-0.085
1996-05-31	-0.085
1996-06-30	-0.045
1996-07-31	-0.05
1996-08-31	-0.045
1996-09-30	-0.065
1996-10-31	-0.105
1996-11-30	-0.08
1996-12-31	-0.105
1997-01-31	-0.09
1997-02-28	-0.085
1997-03-31	-0.06
1997-04-30	-0.09
1997-05-31	-0.105
1997-06-30	-0.15
1997-07-31	-0.18
1997-08-31	-0.2
1997-09-30	-0.21
1997-10-31	-0.215
1997-11-30	-0.225
1997-12-31	-0.25
1998-01-31	-0.235
1998-02-28	-0.255
1998-03-31	-0.275
1998-04-30	-0.255
1998-05-31	-0.235
1998-06-30	-0.28
1998-07-31	-0.275
1998-08-31	-0.27
1998-09-30	-0.28
1998-10-31	-0.275
1998-11-30	-0.195
1998-12-31	-0.17
1999-01-31	-0.12
1999-02-28	-0.095
1999-03-31	-0.05
1999-04-30	-0.055
1999-05-31	-0.055
1999-06-30	0.03
1999-07-31	0.005
1999-08-31	0.055
1999-09-30	0.05
1999-10-31	0.005
1999-11-30	0.09
1999-12-31	0.025
2000-01-31	-0.005
2000-02-29	-0.015
2000-03-31	0.025
2000-04-30	0.03
2000-05-31	0.08
2000-06-30	0.095
2000-07-31	0.085
2000-08-31	0.075
2000-09-30	0.07
2000-10-31	0.08
2000-11-30	0.105
2000-12-31	0.095
2001-01-31	-0.03
2001-02-28	-0.045
2001-03-31	-0.055
2001-04-30	-0.12
2001-05-31	-0.135
2001-06-30	-0.15
2001-07-31	-0.18
2001-08-31	-0.145
2001-09-30	-0.245
2001-10-31	-0.235
2001-11-30	-0.235
2001-12-31	-0.275
2002-01-31	-0.225
2002-02-28	-0.255
2002-03-31	-0.255
2002-04-30	-0.28
2002-05-31	-0.275
2002-06-30	-0.275
2002-07-31	-0.275
2002-08-31	-0.275
2002-09-30	-0.295
2002-10-31	-0.29
2002-11-30	-0.335
2002-12-31	-0.355
2003-01-31	-0.335
2003-02-28	-0.315
2003-03-31	-0.3
2003-04-30	-0.305
2003-05-31	-0.315
2003-06-30	-0.375
2003-07-31	-0.315
2003-08-31	-0.325
2003-09-30	-0.365
2003-10-31	-0.37
2003-11-30	-0.385
2003-12-31	-0.42
2004-01-31	-0.415
2004-02-29	-0.475
2004-03-31	-0.495
2004-04-30	-0.515
2004-05-31	-0.505
2004-06-30	-0.495
2004-07-31	-0.505
2004-08-31	-0.495
2004-09-30	-0.445
2004-10-31	-0.415
2004-11-30	-0.425
2004-12-31	-0.415
2005-01-31	-0.315
2005-02-28	-0.365
2005-03-31	-0.3
2005-04-30	-0.295
2005-05-31	-0.275
2005-06-30	-0.21
2005-07-31	-0.155
2005-08-31	-0.125
2005-09-30	-0.1
2005-10-31	-0.065
2005-11-30	-0.035
2005-12-31	-0.025
2006-01-31	0.01
2006-02-28	0.025
2006-03-31	0.05
2006-04-30	0.075
2006-05-31	0.085
2006-06-30	0.125
2006-07-31	0.135
2006-08-31	0.08
2006-09-30	0.075
2006-10-31	0.055
2006-11-30	0.035
2006-12-31	0.04
2007-01-31	-0.005
2007-02-28	-0.005
2007-03-31	-0.015
2007-04-30	-0.03
2007-05-31	-0.045
2007-06-30	-0.075
2007-07-31	-0.09
2007-08-31	-0.11
2007-09-30	-0.135
2007-10-31	-0.2
2007-11-30	-0.195
2007-12-31	-0.175
2008-01-31	-0.345
2008-02-29	-0.4
2008-03-31	-0.43
2008-04-30	-0.425
2008-05-31	-0.445
2008-06-30	-0.485
2008-07-31	-0.45
2008-08-31	-0.4
2008-09-30	0.475
2008-10-31	-0.295
2008-11-30	0.025
2008-12-31	-0.125
2009-01-31	-0.06
2009-02-28	-0.015
2009-03-31	0.01
2009-04-30	-0.005
2009-05-31	-0.015
2009-06-30	-0.005
2009-07-31	-0.015
2009-08-31	-0.015
2009-09-30	-0.025
2009-10-31	-0.03
2009-11-30	-0.035
2009-12-31	-0.025
2010-01-31	-0.035
2010-02-28	-0.035
2010-03-31	-0.025
2010-04-30	-0.025
2010-05-31	0.005
2010-06-30	-0.005
2010-07-31	-0.025
2010-08-31	-0.035
2010-09-30	-0.035
2010-10-31	-0.035
2010-11-30	-0.035
2010-12-31	-0.035
2011-01-31	-0.035
2011-02-28	-0.045
2011-03-31	-0.055
2011-04-30	-0.07
2011-05-31	-0.065
2011-06-30	-0.065
2011-07-31	-0.055
2011-08-31	-0.055
2011-09-30	-0.045
2011-10-31	-0.045
2011-11-30	-0.045
2011-12-31	-0.045
2012-01-31	-0.035
2012-02-29	-0.035
2012-03-31	-0.035
2012-04-30	-0.035
2012-05-31	-0.025
2012-06-30	-0.015
2012-07-31	-0.005
2012-08-31	-0.015
2012-09-30	-0.015
2012-10-31	-0.015
2012-11-30	-0.005
2012-12-31	-0.015
2013-01-31	-0.025
2013-02-28	-0.025
2013-03-31	-0.025
2013-04-30	-0.035
2013-05-31	-0.035
2013-06-30	-0.035
2013-07-31	-0.035
2013-08-31	-0.035
2013-09-30	-0.045
2013-10-31	-0.035
2013-11-30	-0.035
2013-12-31	-0.035
2014-01-31	-0.035
2014-02-28	-0.035
2014-03-31	-0.035
2014-04-30	-0.04
2014-05-31	-0.035
2014-06-30	-0.045
2014-07-31	-0.045
2014-08-31	-0.035
2014-09-30	-0.045
2014-10-31	-0.035
2014-11-30	-0.025
2014-12-31	-0.035
2015-01-31	-0.025
2015-02-28	-0.035
2015-03-31	-0.035
2015-04-30	-0.035
2015-05-31	-0.035
2015-06-30	-0.035
2015-07-31	-0.035
2015-08-31	-0.025
2015-09-30	-0.025
2015-10-31	-0.025
2015-11-30	0.025
2015-12-31	0.015
2016-01-31	0.005
2016-02-29	0.015
2016-03-31	0.015
2016-04-30	0.015
2016-05-31	0.035
2016-06-30	0.03
2016-07-31	0.065
2016-08-31	0.105
2016-09-30	0.085
2016-10-31	0.07
2016-11-30	0.135
2016-12-31	0.115
2017-01-31	0.06
2017-02-28	0.105
2017-03-31	0.09
2017-04-30	0.115
2017-05-31	0.125
2017-06-30	0.135
2017-07-31	0.145
2017-08-31	0.135
2017-09-30	0.135
2017-10-31	0.115
2017-11-30	0.185
2017-12-31	0.14
2018-01-31	0.145
2018-02-28	0.215
2018-03-31	0.18
2018-04-30	0.2
2018-05-31	0.215
2018-06-30	0.185
2018-07-31	0.175
2018-08-31	0.155
2018-09-30	0.175
2018-10-31	0.165
2018-11-30	0.25
2018-12-31	0.205
2019-01-31	0.19
2019-02-28	0.215
2019-03-31	0.195
2019-04-30	0.225
2019-05-31	0.205
2019-06-30	0.195
2019-07-31	0.185
2019-08-31	0.165
2019-09-30	0.165
2019-10-31	0.12
2019-11-30	0.185
2019-12-31	0.115
2020-01-31	0.105
2020-02-29	0.115