Monthly Percent
1997-01-31 7
1997-02-28 7
1997-03-31 7
1997-04-30 7
1997-05-31 7
1997-06-30 7.25
1997-07-31 7.5
1997-08-31 7.75
1997-09-30 8
1997-10-31 8
1997-11-30 8
1997-12-31 8.25
1998-01-31 8.25
1998-02-28 8.25
1998-03-31 8.25
1998-04-30 8.25
1998-05-31 8.25
1998-06-30 8.25
1998-07-31 8.5
1998-08-31 8.5
1998-09-30 8.5
1998-10-31 8.5
1998-11-30 8.25
1998-12-31 7.75
1999-01-31 7.25
1999-02-28 7
1999-03-31 6.5
1999-04-30 6.5
1999-05-31 6.25
1999-06-30 6
1999-07-31 6
1999-08-31 6.12
1999-09-30 5.99
1999-10-31 6.22
1999-11-30 6.23
1999-12-31 6.54
2000-01-31 6.53
2000-02-29 6.76
2000-03-31 6.99
2000-04-30 6.99
2000-05-31 7
2000-06-30 7.11
2000-07-31 7.05
2000-08-31 7.05
2000-09-30 7.04
2000-10-31 6.94
2000-11-30 6.96
2000-12-31 6.99
2001-01-31 7.01
2001-02-28 6.72
2001-03-31 6.71
2001-04-30 6.47
2001-05-31 6.23
2001-06-30 6.21
2001-07-31 6.22
2001-08-31 5.97
2001-09-30 5.74
2001-10-31 5.5
2001-11-30 5.01
2001-12-31 5
2002-01-31 4.98
2002-02-28 5
2002-03-31 5.03
2002-04-30 5.04
2002-05-31 5.05
2002-06-30 5.03
2002-07-31 5.03
2002-08-31 5.03
2002-09-30 5.08
2002-10-31 5.11
2002-11-30 5.11
2002-12-31 5.12
2003-01-31 5.12
2003-02-28 4.91
2003-03-31 4.92
2003-04-30 4.93
2003-05-31 4.91
2003-06-30 4.92
2003-07-31 4.7
2003-08-31 4.68
2003-09-30 4.69
2003-10-31 4.67
2003-11-30 4.84
2003-12-31 4.91
2004-01-31 4.88
2004-02-29 5.09
2004-03-31 5.02
2004-04-30 5.02
2004-05-31 5.2
2004-06-30 5.52
2004-07-31 5.54
2004-08-31 5.37
2004-09-30 5.43
2004-10-31 5.42
2004-11-30 5.43
2004-12-31 5.43
2005-01-31 5.39
2005-02-28 5.37
2005-03-31 5.38
2005-04-30 5.38
2005-05-31 5.36
2005-06-30 5.37
2005-07-31 5.36
2005-08-31 5.19
2005-09-30 5.18
2005-10-31 5.2
2005-11-30 5.18
2005-12-31 5.29
2006-01-31 5.23
2006-02-28 5.25
2006-03-31 5.21
2006-04-30 5.23
2006-05-31 5.25
2006-06-30 5.15
2006-07-31 5.16
2006-08-31 5.33
2006-09-30 5.42
2006-10-31 5.4
2006-11-30 5.56
2006-12-31 5.63
2007-01-31 5.73
2007-02-28 5.86
2007-03-31 5.88
2007-04-30 5.92
2007-05-31 6.03
2007-06-30 6.09
2007-07-31 6.22
2007-08-31 6.32
2007-09-30 6.24
2007-10-31 6.31
2007-11-30 6.39
2007-12-31 6.2
2008-01-31 6.24
2008-02-29 5.98
2008-03-31 6.05
2008-04-30 6
2008-05-31 6.17
2008-06-30 6.31
2008-07-31 6.26
2008-08-31 6.2
2008-09-30 6.12
2008-10-31 7.04
2008-11-30 5.78
2008-12-31 4.92
2009-01-31 4.51
2009-02-28 4.31
2009-03-31 4
2009-04-30 3.83
2009-05-31 3.97
2009-06-30 3.77
2009-07-31 3.81
2009-08-31 3.85
2009-09-30 3.9
2009-10-31 3.86
2009-11-30 3.89
2009-12-31 3.92
2010-01-31 3.6
2010-02-28 3.7
2010-03-31 3.76
2010-04-30 3.79
2010-05-31 3.71
2010-06-30 3.72
2010-07-31 3.72
2010-08-31 3.57
2010-09-30 3.56
2010-10-31 3.49
2010-11-30 3.5
2010-12-31 3.51
2011-01-31 3.5
2011-02-28 3.53
2011-03-31 3.47
2011-04-30 3.44
2011-05-31 3.37
2011-06-30 3.13
2011-07-31 3.08
2011-08-31 3.08
2011-09-30 3.24
2011-10-31 3.27
2011-11-30 3.3
2011-12-31 3.38
2012-01-31 3.57
2012-02-29 3.5
2012-03-31 3.57
2012-04-30 3.6
2012-05-31 3.6
2012-06-30 3.65
2012-07-31 3.62
2012-08-31 3.64
2012-09-30 3.59
2012-10-31 3.64
2012-11-30 3.66
2012-12-31 3.66
2013-01-31 3.57
2013-02-28 3.59
2013-03-31 3.56
2013-04-30 3.55
2013-05-31 3.55
2013-06-30 3.56
2013-07-31 3.28
2013-08-31 3.26
2013-09-30 3.19
2013-10-31 3.14
2013-11-30 3.03
2013-12-31 2.92
2014-01-31 2.96
2014-02-28 2.83
2014-03-31 2.81
2014-04-30 2.8
2014-05-31 2.84
2014-06-30 2.76
2014-07-31 2.91
2014-08-31 2.88
2014-09-30 2.94
2014-10-31 2.94
2014-11-30 2.97
2014-12-31 2.89
2015-01-31 2.88
2015-02-28 2.51
2015-03-31 2.52
2015-04-30 2.6
2015-05-31 2.57
2015-06-30 2.59
2015-07-31 2.58
2015-08-31 2.62
2015-09-30 2.56
2015-10-31 2.55
2015-11-30 2.59
2015-12-31 2.6
2016-01-31 2.43
2016-02-29 2.44
2016-03-31 2.3
2016-04-30 2.34
2016-05-31 2.43
2016-06-30 2.43
2016-07-31 2.43
2016-08-31 2.18
2016-09-30 2.2
2016-10-31 2.2
2016-11-30 2.29
2016-12-31 2.29
2017-01-31 2.3
2017-02-28 2.31
2017-03-31 2.31
2017-04-30 2.33
2017-05-31 2.34
2019-02-28 2.56
2019-03-31 2.56
2019-04-30 2.63
2019-05-31 2.63
2019-06-30 2.62
2019-07-31 2.56
2019-08-31 2.56
2019-09-30 2.56
2019-10-31 2.56
2019-11-30 2.57
2019-12-31 2.53
2020-01-31 2.5
2020-02-29 2.5
2020-03-31 2.19
2020-07-31 2.59
2020-08-31 2.59
2020-09-30 2.59
2020-10-31 2.59
2020-11-30 2.59
2020-12-31 2.59
2021-04-30 2.59
2021-05-31 0
2021-06-30 2.59
2021-07-31 2.59
2021-08-31 2.59
2021-09-30 2.59
2023-09-30 7.33
2023-10-31 6.95
2023-11-30 6.77
2023-12-31 6.77