Month	Percent
1995-01-31	17.55
1995-02-28	17.6
1995-03-31	17.68
1995-04-30	17.6
1995-05-31	17.04
1995-06-30	17.28
1995-07-31	16.66
1995-08-31	16.81
1995-09-30	17.12
1995-10-31	17.18
1995-11-30	17.26
1995-12-31	17.12
1996-01-31	16.14
1996-02-29	15.91
1996-03-31	16.02
1996-04-30	13.91
1996-05-31	14.04
1996-06-30	13.88
1996-07-31	13.87
1996-08-31	14.45
1996-09-30	14.04
1996-10-31	14.13
1996-11-30	14.15
1996-12-31	14.1
1997-01-31	13.79
1997-02-28	13.94
1997-03-31	13.95
1997-04-30	13.5
1997-05-31	13.44
1997-06-30	13.53
1997-07-31	13.53
1997-08-31	13.79
1997-09-30	13.79
1997-10-31	14.06
1997-11-30	14.01
1997-12-31	13.86
1998-01-31	14.21
1998-02-28	13.91
1998-03-31	13.77
1998-04-30	13.73
1998-05-31	13.8
1998-06-30	13.77
1998-07-31	13.58
1998-08-31	13.4
1998-09-30	13.44
1998-10-31	13.48
1998-11-30	13.45
1998-12-31	13.17
1999-01-31	13.07
1999-02-28	13.37
1999-03-31	13.29
1999-04-30	13
1999-05-31	12.93
1999-06-30	12.92
1999-07-31	12.7
1999-08-31	12.41
1999-09-30	11.95
1999-10-31	12.04
1999-11-30	11.88
1999-12-31	11.82
2000-01-31	11.63
2000-02-29	11.49
2000-03-31	11.35
2000-04-30	11.53
2000-05-31	11.57
2000-06-30	11.81
2000-07-31	11.41
2000-08-31	11.63
2000-09-30	11.7
2000-10-31	11.86
2000-11-30	12
2000-12-31	11.85
2001-01-31	11.92
2001-02-28	11.79
2001-03-31	11.7
2001-04-30	11.68
2001-05-31	11.76
2001-06-30	11.96
2001-07-31	11.99
2001-08-31	12.22
2001-09-30	12.23
2001-10-31	11.84
2001-11-30	12.02
2001-12-31	11.78
2002-01-31	11.91
2002-02-28	11.72
2002-03-31	11.89
2002-04-30	11.71
2002-05-31	11.94
2002-06-30	11.6
2002-07-31	11.1
2002-08-31	11.2
2002-09-30	10.22
2002-10-31	10.26
2002-11-30	10.24
2002-12-31	10.26
2003-01-31	9.64
2003-02-28	8.99
2003-03-31	8.83
2003-04-30	8.92
2003-05-31	8.83
2003-06-30	8.82
2003-07-31	8.73
2003-08-31	8.63
2003-09-30	8.44
2003-10-31	8.4
2003-11-30	8.35
2003-12-31	8.42
2004-01-31	8.06
2004-02-29	8.01
2004-03-31	7.91
2004-04-30	7.67
2004-05-31	7.75
2004-06-30	7.72
2004-07-31	7.42
2004-08-31	7.43
2004-09-30	7.38
2004-10-31	7.36
2004-11-30	8.13
2004-12-31	8.36
2005-01-31	8.8
2005-02-28	8.89
2005-03-31	9.13
2005-04-30	7.87
2005-05-31	7.45
2005-06-30	7.35
2005-07-31	7.35
2005-08-31	7.33
2005-09-30	7.24
2005-10-31	7.29
2005-11-30	7.44
2005-12-31	7.3
2006-01-31	7.25
2006-02-28	7.31
2006-03-31	7.26
2006-04-30	7.17
2006-05-31	7.09
2006-06-30	7.09
2006-07-31	7.48
2006-08-31	7.53
2006-09-30	7.02
2006-10-31	6.94
2006-11-30	7.17
2006-12-31	7.13
2007-01-31	7.16
2007-02-28	7.23
2007-03-31	7.16
2007-04-30	7.3
2007-05-31	7.33
2007-06-30	7.35
2007-07-31	7.42
2007-08-31	7.46
2007-09-30	7.49
2007-10-31	7.85
2007-11-30	7.96
2007-12-31	7.88
2008-01-31	7.86
2008-02-29	7.71
2008-03-31	7.93
2008-04-30	8.6
2008-05-31	8.54
2008-06-30	8.53
2008-07-31	8.64
2008-08-31	9.24
2008-09-30	9.57
2008-10-31	9.16
2008-11-30	9.3
2008-12-31	9.3
2009-01-31	9.08
2009-02-28	9.1
2009-03-31	9.66
2009-04-30	9.66
2009-05-31	9.63
2009-06-30	9.87
2009-07-31	9.84
2009-08-31	10.45
2009-09-30	10.43
2009-10-31	10.83
2009-11-30	10.77
2009-12-31	10.65
2010-01-31	9.77
2010-02-28	9.54
2010-03-31	9.65
2010-04-30	9.74
2010-05-31	9.71
2010-06-30	9.78
2010-07-31	9.77
2010-08-31	9.58
2010-09-30	9.89
2010-10-31	9.16
2010-11-30	9.11
2010-12-31	8.95
2011-01-31	8.57
2011-02-28	8.45
2011-03-31	8.4
2011-04-30	8.17
2011-05-31	9.22
2011-06-30	9.29
2011-07-31	9.18
2011-08-31	8.98
2011-09-30	8.96
2011-10-31	8.97
2011-11-30	9
2011-12-31	8.86
2012-01-31	8.61
2012-02-29	7.84
2012-03-31	7.92
2012-04-30	7.9
2012-05-31	7.93
2012-06-30	7.97
2012-07-31	7.83
2012-08-31	7.83
2012-09-30	7.45
2012-10-31	7.48
2012-11-30	7.3
2012-12-31	7.06
2013-01-31	6.93
2013-02-28	6.89
2013-03-31	6.69
2013-04-30	6.65
2013-05-31	6.64
2013-06-30	6.62
2013-07-31	6.1
2013-08-31	6.18
2013-09-30	6.13
2013-10-31	6.25
2013-11-30	5.76
2013-12-31	5.74
2014-01-31	5.56
2014-02-28	5.33
2014-03-31	5.4
2014-04-30	5.45
2014-05-31	5.29
2014-06-30	5.23
2014-07-31	5.13
2014-08-31	5.12
2014-09-30	4.96
2014-10-31	5.01
2014-11-30	4.92
2014-12-31	4.93
2015-01-31	4.8
2015-02-28	4.51
2015-03-31	4.41
2015-04-30	4.34
2015-05-31	4.33
2015-06-30	4.28
2015-07-31	4.25
2015-08-31	4.25
2015-09-30	4.33
2015-10-31	4.37
2015-11-30	4.44
2015-12-31	4.45
2016-01-31	4.29
2016-02-29	4.27
2016-03-31	4.38
2016-04-30	4.3
2016-05-31	4.33
2016-06-30	4.28
2016-07-31	4.13
2016-08-31	4.14
2016-09-30	4.11
2016-10-31	3.75
2016-11-30	3.76
2016-12-31	3.74
2017-01-31	3.69
2017-02-28	3.66
2017-03-31	3.73
2017-04-30	3.81
2017-05-31	3.79
2017-06-30	3.76
2017-07-31	3.79
2017-08-31	3.79
2017-09-30	3.74
2017-10-31	3.78
2017-11-30	3.81
2017-12-31	3.85
2018-01-31	3.85
2018-02-28	3.82
2018-03-31	3.8
2018-04-30	3.81
2018-05-31	3.73
2018-06-30	3.83
2018-07-31	3.76
2018-08-31	3.77
2018-09-30	3.81
2018-10-31	3.77
2018-11-30	3.81
2018-12-31	3.83
2019-01-31	3.73
2019-02-28	3.69
2019-03-31	3.69
2019-04-30	3.64
2019-05-31	3.65
2019-06-30	3.65
2019-07-31	3.61
2019-08-31	3.62
2019-09-30	3.61
2019-10-31	3.65
2019-11-30	3.61
2019-12-31	3.6
2020-01-31	3.58
2020-02-29	3.59
2020-03-31	3.56
2020-04-30	3.44
2020-05-31	3.54
2020-06-30	3.51
2020-07-31	3.43
2020-08-31	3.41
2020-09-30	3.37
2020-10-31	3.5
2020-11-30	3.6
2020-12-31	3.64
2021-01-31	3.69
2021-02-28	3.73
2021-03-31	3.7
2021-04-30	3.66
2021-05-31	3.63
2021-06-30	3.6
2021-07-31	3.8
2021-08-31	3.99
2021-09-30	3.85
2021-10-31	3.89
2021-11-30	3.87
2021-12-31	3.96
2022-01-31	3.94
2022-02-28	3.84
2022-03-31	3.89
2022-04-30	4
2022-05-31	4.02
2022-06-30	4.13
2022-07-31	4.18
2022-08-31	4.34
2022-09-30	4.36
2022-10-31	5.22
2022-11-30	5.86
2022-12-31	6.01
2023-01-31	5.91
2023-02-28	5.9
2023-03-31	5.92
2023-04-30	5.9
2023-05-31	5.85
2023-06-30	6.04
2023-07-31	6.5
2023-08-31	6.88
2023-09-30	6.91
2023-10-31	7.16
2023-11-30	7.14
2023-12-31	7.16