date,returns_perc
1967-07-01,1.07
1967-08-01,0.34
1967-09-01,0.44
1967-10-01,0.22
1967-11-01,0.92
1967-12-01,0.59
1968-01-01,-1.78
1968-02-01,0.73
1968-03-01,-0.55
1968-04-01,-1.26
1968-05-01,-0.83
1968-06-01,0.76
1968-07-01,0.58
1968-08-01,-0.4
1968-09-01,-0.49
1968-10-01,-0.66
1968-11-01,-1.57
1968-12-01,0.52
1969-01-01,1.95
1969-02-01,-1.95
1969-03-01,-1.29
1969-04-01,1.14
1969-05-01,-0.17
1969-06-01,1.17
1969-07-01,1.45
1969-08-01,-0.74
1969-09-01,-1.96
1969-10-01,0.3
1969-11-01,-1.91
1969-12-01,0.31
1970-01-01,-0.35
1970-02-01,-1.08
1970-03-01,1
1970-04-01,1.33
1970-05-01,0.74
1970-06-01,-0.43
1970-07-01,1.63
1970-08-01,0.02
1970-09-01,0.98
1970-10-01,0.75
1970-11-01,-1.79
1970-12-01,-0.99
1971-01-01,0.41
1971-02-01,-0.92
1971-03-01,1.19
1971-04-01,-1.16
1971-05-01,-1.04
1971-06-01,0.95
1971-07-01,1.55
1971-08-01,-0.18
1971-09-01,-1.7
1971-10-01,-3.2
1971-11-01,0.21
1971-12-01,4.01
1972-01-01,-0.16
1972-02-01,-1.82
1972-03-01,0.8
1972-04-01,-1
1972-05-01,-1.75
1972-06-01,-2
1972-07-01,1.31
1972-08-01,1.36
1972-09-01,-0.15
1972-10-01,-1.65
1972-11-01,1.09
1972-12-01,-0.94
1973-01-01,-1.13
1973-02-01,0.67
1973-03-01,-1.59
1973-04-01,-1.98
1973-05-01,1.21
1973-06-01,1.85
1973-07-01,1.07
1973-08-01,0.54
1973-09-01,-1.22
1973-10-01,-0.97
1973-11-01,0.28
1973-12-01,-0.94
1974-01-01,-1.27
1974-02-01,1.76
1974-03-01,-1.72
1974-04-01,0.23
1974-05-01,-1.61
1974-06-01,-1.71
1974-07-01,-6.23
1974-08-01,0.3
1974-09-01,5.6
1974-10-01,0.33
1974-11-01,0.81
1974-12-01,1.56
1975-01-01,1.94
1975-02-01,-1.65
1975-03-01,1.26
1975-04-01,0
1975-05-01,-1.98
1975-06-01,-0.19
1975-07-01,0.56
1975-08-01,-0.87
1975-09-01,-1.77
1975-10-01,-1.82
1975-11-01,-1.01
1975-12-01,1.36
1976-01-01,-0.99
1976-02-01,0.65
1976-03-01,-0.85
1976-04-01,-1.62
1976-05-01,1.73
1976-06-01,-0.3
1976-07-01,-0.88
1976-08-01,-0.82
1976-09-01,0.85
1976-10-01,1.33
1976-11-01,-1.82
1976-12-01,-1.85
1977-01-01,-0.78
1977-02-01,-0.22
1977-03-01,1.91
1977-04-01,-0.7
1977-05-01,1.82
1977-06-01,0.19
1977-07-01,-1.05
1977-08-01,-1
1977-09-01,0.19
1977-10-01,-1.21
1977-11-01,-0.88
1977-12-01,2
1978-01-01,-0.85
1978-02-01,-0.95
1978-03-01,-1.19
1978-04-01,-0.81
1978-05-01,-1.43
1978-06-01,-0.72
1978-07-01,-1.06
1978-08-01,-1.75
1978-09-01,1.8
1978-10-01,-1.82
1978-11-01,1.09
1978-12-01,1.76
1979-01-01,-1.7
1979-02-01,-0.54
1979-03-01,1.84
1979-04-01,-1.75
1979-05-01,0.51
1979-06-01,-0.12
1979-07-01,-1.06
1979-08-01,-1.93
1979-09-01,0.83
1979-10-01,1.61
1979-11-01,-1.24
1979-12-01,-1.02
1980-01-01,-0.8
1980-02-01,0.83
1980-03-01,0.2
1980-04-01,1.86
1980-05-01,0.15
1980-06-01,0.15
1980-07-01,1.48
1980-08-01,0.49
1980-09-01,-1.52
1980-10-01,-1.93
1980-11-01,-1.58
1980-12-01,-0.44
1981-01-01,0.68
1981-02-01,1.01
1981-03-01,-0.85
1981-04-01,-0.3
1981-05-01,-0.64
1981-06-01,-1.11
1981-07-01,-0.03
1981-08-01,-0.79
1981-09-01,-1.25
1981-10-01,-0.45
1981-11-01,-1.79
1981-12-01,1.27
1982-01-01,-0.08
1982-02-01,1.87
1982-03-01,0.61
1982-04-01,-0.3
1982-05-01,-0.26
1982-06-01,1.54
1982-07-01,1.12
1982-08-01,-0.36
1982-09-01,1.36
1982-10-01,0.8
1982-11-01,1.09
1982-12-01,-1.3
1983-01-01,1.87
1983-02-01,-0.66
1983-03-01,-0.51
1983-04-01,-0.56
1983-05-01,-1.11
1983-06-01,1.57
1983-07-01,-1.48
1983-08-01,-0.28
1983-09-01,-5
1983-10-01,2
1983-11-01,6
1983-12-01,-1.36
1984-01-01,-1.61
1984-02-01,0.43
1984-03-01,-0.09
1984-04-01,-1.65
1984-05-01,0.74
1984-06-01,-0.54
1984-07-01,0.92
1984-08-01,0.33
1984-09-01,0.63
1984-10-01,1.48
1984-11-01,1.2
1984-12-01,-0.44
1985-01-01,1.52
1985-02-01,-1.46
1985-03-01,1.14
1985-04-01,1.44
1985-05-01,-0.73
1985-06-01,1.07
1985-07-01,1.83
1985-08-01,0.84
1985-09-01,1.62
1985-10-01,-1.53
1985-11-01,-1.1
1985-12-01,-0.1
1986-01-01,-1.95
1986-02-01,-0.84
1986-03-01,-0.42
1986-04-01,-1.87
1986-05-01,-0.4
1986-06-01,0.25
1986-07-01,-0.99
1986-08-01,-1.6
1986-09-01,-0.38
1986-10-01,-0.63
1986-11-01,-1.11
1986-12-01,1.33
1987-01-01,0.32
1987-02-01,1.45
1987-03-01,1.01
1987-04-01,0.71
1987-05-01,0.43
1987-06-01,0.38
1987-07-01,-0.29
1987-08-01,-0.95
1987-09-01,0.37
1987-10-01,1.08
1987-11-01,0.99
1987-12-01,-0.58
1988-01-01,1.01
1988-02-01,0.58
1988-03-01,-0.66
1988-04-01,0.7
1988-05-01,0.03
1988-06-01,-0.85
1988-07-01,0.74
1988-08-01,0.25
1988-09-01,-1.51
1988-10-01,-1.14
1988-11-01,0.86
1988-12-01,-0.41
1989-01-01,0.12
1989-02-01,1.13
1989-03-01,0.52
1989-04-01,-0.73
1989-05-01,0.95
1989-06-01,1
1989-07-01,0.25
1989-08-01,-0.24
1989-09-01,-0.76
1989-10-01,0.36
1989-11-01,-1.09
1989-12-01,1.14
1990-01-01,-0.24
1990-02-01,-1.6
1990-03-01,-1.13
1990-04-01,0.01
1990-05-01,-1.02
1990-06-01,7
1990-07-01,0
1990-08-01,-6.59
1990-09-01,-0.37
1990-10-01,0.31
1990-11-01,-1.92
1990-12-01,1.62
1991-01-01,-0.16
1991-02-01,0.29
1991-03-01,1.39
1991-04-01,-0.73
1991-05-01,0.84
1991-06-01,-1.63
1991-07-01,-1.8
1991-08-01,-0.41
1991-09-01,-1.36
1991-10-01,1.03
1991-11-01,-1.49
1991-12-01,0.17
1992-01-01,0.02
1992-02-01,-1.25
1992-03-01,1.35
1992-04-01,0.26
1992-05-01,1.23
1992-06-01,1.1
1992-07-01,-0.69
1992-08-01,-1.57
1992-09-01,0.13
1992-10-01,-1.64
1992-11-01,-1.38
1992-12-01,-1.73
1993-01-01,1.24
1993-02-01,-0.34
1993-03-01,-1.09
1993-04-01,0.04
1993-05-01,-0.65
1993-06-01,-0.53
1993-07-01,0.91
1993-08-01,0.28
1993-09-01,0.82
1993-10-01,-0.45
1993-11-01,0.23
1993-12-01,0.36
1994-01-01,0.55
1994-02-01,1.95
1994-03-01,0.74
1994-04-01,0.42
1994-05-01,-0.51
1994-06-01,-1.37
1994-07-01,-1.28
1994-08-01,0.49
1994-09-01,0.07
1994-10-01,-0.26
1994-11-01,-0.61
1994-12-01,0.99
1995-01-01,-0.73
1995-02-01,-0.92
1995-03-01,1.85
1995-04-01,0.16
1995-05-01,-1.85
1995-06-01,0.7
1995-07-01,1.04
1995-08-01,0.83
1995-09-01,0.03
1995-10-01,0.64
1995-11-01,1.92
1995-12-01,1.55
1996-01-01,-0.54
1996-02-01,-0.86
1996-03-01,1.2
1996-04-01,1.37
1996-05-01,0.99
1996-06-01,0.05
1996-07-01,-1.91
1996-08-01,0.82
1996-09-01,-1.58
1996-10-01,1.51
1996-11-01,-0.71
1996-12-01,-0.89
1997-01-01,0.29
1997-02-01,0.47
1997-03-01,-0.35
1997-04-01,1.86
1997-05-01,0.58
1997-06-01,-0.87
1997-07-01,3.4
1997-08-01,-1.3
1997-09-01,-4
1997-10-01,-0.4
1997-11-01,1.04
1997-12-01,-0.42
1998-01-01,-1.83
1998-02-01,0.33
1998-03-01,-1.62
1998-04-01,0.28
1998-05-01,0.7
1998-06-01,-0.3
1998-07-01,0.94
1998-08-01,0.07
1998-09-01,-0.93
1998-10-01,-0.62
1998-11-01,0.47
1998-12-01,0.06
1999-01-01,-1.36
1999-02-01,-0.96
1999-03-01,-1.65
1999-04-01,1.22
1999-05-01,1.75
1999-06-01,0.93
1999-07-01,-0.82
1999-08-01,1.58
1999-09-01,-0.71
1999-10-01,-0.28
1999-11-01,0.21
1999-12-01,1.28
2000-01-01,0.1
2000-02-01,0.56
2000-03-01,-0.24
2000-04-01,1.04
2000-05-01,0.52
2000-06-01,0.57
2000-07-01,-0.09
2000-08-01,-0.64
2000-09-01,-0.93
2000-10-01,-1.75
2000-11-01,-0.97
2000-12-01,0.16
2001-01-01,1.46
2001-02-01,-0.92
2001-03-01,0.47
2001-04-01,-1.12
2001-05-01,1.5
2001-06-01,1.6
2001-07-01,-0.8
2001-08-01,-1.06
2001-09-01,1.41
2001-10-01,0.64
2001-11-01,1.91
2001-12-01,1.97
2002-01-01,-1.31
2002-02-01,1.36
2002-03-01,1.42
2002-04-01,0.4
2002-05-01,0.04
2002-06-01,1.19
2002-07-01,-1.79
2002-08-01,1.76
2002-09-01,-0.75
2002-10-01,1.59
2002-11-01,-0.74
2002-12-01,-1.61
2003-01-01,1.07
2003-02-01,1.57
2003-03-01,1.08
2003-04-01,1.09
2003-05-01,1.79
2003-06-01,0.47
2003-07-01,1.36
2003-08-01,-0.27
2003-09-01,-1.68
2003-10-01,-1.42
2003-11-01,1.5
2003-12-01,1.8
2004-01-01,-1.1
2004-02-01,-0.86
2004-03-01,-1.46
2004-04-01,5.13
2004-05-01,1.73
2004-06-01,-4.06
2004-07-01,0.6
2004-08-01,-1.74
2004-09-01,0.55
2004-10-01,-1.32
2004-11-01,-1.93
2004-12-01,1.29
2005-01-01,1.33
2005-02-01,-0.08
2005-03-01,-0.3
2005-04-01,1.51
2005-05-01,-1
2005-06-01,-1.72
2005-07-01,1.25
2005-08-01,-0.53
2005-09-01,0.67
2005-10-01,1.88
2005-11-01,-0.42
2005-12-01,-1.88
2006-01-01,-1.34
2006-02-01,-0.57
2006-03-01,0.27
2006-04-01,-0.84
2006-05-01,-1.24
2006-06-01,0.63
2006-07-01,1.69
2006-08-01,-1.91
2006-09-01,-1.99
2006-10-01,-1.61
2006-11-01,-0.68
2006-12-01,-1.41
2007-01-01,-0.24
2007-02-01,0.25
2007-03-01,-0.57
2007-04-01,0.61
2007-05-01,-1.48
2007-06-01,-0.17
2007-07-01,0.77
2007-08-01,-1.6
2007-09-01,1.98
2007-10-01,-1.95
2007-11-01,-0.1
2007-12-01,-1.98
2008-01-01,1.01
2008-02-01,1.28
2008-03-01,0.1
2008-04-01,4.2
2008-05-01,-0.07
2008-06-01,-5.13
2008-07-01,1.01
2008-08-01,1.93
2008-09-01,-1.73
2008-10-01,0.49
2008-11-01,-1.06
2008-12-01,0.06
2009-01-01,1.6
2009-02-01,-0.87
2009-03-01,-0.24
2009-04-01,0.77
2009-05-01,-0.2
2009-06-01,-0.54
2009-07-01,-1.23
2009-08-01,-1.84
2009-09-01,-0.89
2009-10-01,-1.78
2009-11-01,0.36
2009-12-01,-1.29
2010-01-01,0.42
2010-02-01,1.07
2010-03-01,-0.76
2010-04-01,-1.89
2010-05-01,-0.91
2010-06-01,-1.83
2010-07-01,-0.57
2010-08-01,-0.58
2010-09-01,0.55
2010-10-01,1.21
2010-11-01,1.12
2010-12-01,-0.2
2011-01-01,-1.97
2011-02-01,1.27
2011-03-01,0.98
2011-04-01,-1.17
2011-05-01,0.64
2011-06-01,-0.93
2011-07-01,-0.2
2011-08-01,1.26
2011-09-01,-0.43
2011-10-01,1.67
2011-11-01,-0.55
2011-12-01,1.84
2012-01-01,-1.48
2012-02-01,-0.62
2012-03-01,-1.5
2012-04-01,1.19
2012-05-01,1.24
2012-06-01,-1.26
2012-07-01,-0.01
2012-08-01,1.95
2012-09-01,-0.76
2012-10-01,-0.05
2012-11-01,-1.61
2012-12-01,-0.75
2013-01-01,0.37
2013-02-01,1.28
2013-03-01,0.03
2013-04-01,-0.91
2013-05-01,1.99
2013-06-01,-1.52
2013-07-01,1.89
2013-08-01,1.35
2013-09-01,1.55
2013-10-01,0.58
2013-11-01,1.31
2013-12-01,1.96
2014-01-01,0.99
2014-02-01,1.83
2014-03-01,-0.98
2014-04-01,-0.41
2014-05-01,-1.04
2014-06-01,-1.08
2014-07-01,0.74
2014-08-01,0.24
2014-09-01,-1.79
2014-10-01,-0.89
2014-11-01,1.56
2014-12-01,0.46
2015-01-01,-0.24
2015-02-01,1.5
2015-03-01,1.71
2015-04-01,-0.25