Monthly Percent
1997-01-31 0
1997-02-28 0
1997-03-31 0
1997-04-30 0
1997-05-31 0
1997-06-30 0
1997-07-31 0
1997-08-31 0
1997-09-30 0
1997-10-31 0
1997-11-30 0
1997-12-31 0
1998-01-31 0
1998-02-28 0
1998-03-31 0
1998-04-30 7.25
1998-05-31 7.25
1998-06-30 7.25
1998-07-31 7.5
1998-08-31 7.65
1998-09-30 7.65
1998-10-31 7.66
1998-11-30 7.56
1998-12-31 7.06
1999-01-31 6.41
1999-02-28 6.17
1999-03-31 5.71
1999-04-30 5.59
1999-05-31 5.52
1999-06-30 5.43
1999-07-31 5.45
1999-08-31 5.33
1999-09-30 5.14
1999-10-31 5.2
1999-11-30 5.33
1999-12-31 5.39
2000-01-31 5.35
2000-02-29 5.62
2000-03-31 5.86
2000-04-30 5.81
2000-05-31 5.89
2000-06-30 5.97
2000-07-31 5.99
2000-08-31 5.98
2000-09-30 5.87
2000-10-31 5.84
2000-11-30 5.79
2000-12-31 5.76
2001-01-31 5.65
2001-02-28 5.45
2001-03-31 5.49
2001-04-30 5.39
2001-05-31 5.14
2001-06-30 5.15
2001-07-31 5.26
2001-08-31 4.91
2001-09-30 4.62
2001-10-31 4.55
2001-11-30 4.12
2001-12-31 4.15
2002-01-31 4.1
2002-02-28 3.83
2002-03-31 3.91
2002-04-30 3.95
2002-05-31 4.05
2002-06-30 4.06
2002-07-31 4.08
2002-08-31 4.07
2002-09-30 3.93
2002-10-31 3.99
2002-11-30 4.23
2002-12-31 4.22
2003-01-31 4.11
2003-02-28 3.93
2003-03-31 3.92
2003-04-30 3.91
2003-05-31 4
2003-06-30 3.75
2003-07-31 3.61
2003-08-31 3.55
2003-09-30 3.61
2003-10-31 3.65
2003-11-30 3.82
2003-12-31 3.88
2004-01-31 3.97
2004-02-29 4.14
2004-03-31 4.23
2004-04-30 4.23
2004-05-31 4.49
2004-06-30 4.65
2004-07-31 4.76
2004-08-31 4.89
2004-09-30 4.98
2004-10-31 4.97
2004-11-30 4.93
2004-12-31 4.91
2005-01-31 4.83
2005-02-28 4.82
2005-03-31 4.82
2005-04-30 4.88
2005-05-31 4.86
2005-06-30 4.87
2005-07-31 4.87
2005-08-31 4.71
2005-09-30 4.59
2005-10-31 4.56
2005-11-30 4.59
2005-12-31 4.61
2006-01-31 4.62
2006-02-28 4.59
2006-03-31 4.66
2006-04-30 4.66
2006-05-31 4.6
2006-06-30 4.59
2006-07-31 4.57
2006-08-31 4.74
2006-09-30 4.9
2006-10-31 4.88
2006-11-30 4.89
2006-12-31 5.11
2007-01-31 5.24
2007-02-28 5.39
2007-03-31 5.43
2007-04-30 5.4
2007-05-31 5.5
2007-06-30 5.63
2007-07-31 5.66
2007-08-31 5.68
2007-09-30 5.7
2007-10-31 5.81
2007-11-30 5.9
2007-12-31 5.75
2008-01-31 5.93
2008-02-29 5.73
2008-03-31 5.9
2008-04-30 6.13
2008-05-31 6.2
2008-06-30 6.04
2008-07-31 5.96
2008-08-31 5.95
2008-09-30 5.94
2008-10-31 5.94
2008-11-30 5.08
2008-12-31 4.7
2009-01-31 4.15
2009-02-28 4.11
2009-03-31 3.64
2009-04-30 3.59
2009-05-31 3.55
2009-06-30 3.47
2009-07-31 3.42
2009-08-31 3.25
2009-09-30 3.25
2009-10-31 3.3
2009-11-30 3.3
2009-12-31 3.31
2010-01-31 2.99
2010-02-28 3.01
2010-03-31 3
2010-04-30 3.01
2010-05-31 3.05
2010-06-30 3.06
2010-07-31 3.05
2010-08-31 2.96
2010-09-30 2.99
2010-10-31 3.02
2010-11-30 2.95
2010-12-31 2.96
2011-01-31 2.99
2011-02-28 2.96
2011-03-31 2.9
2011-04-30 2.9
2011-05-31 2.94
2011-06-30 2.76
2011-07-31 2.61
2011-08-31 2.69
2011-09-30 2.73
2011-10-31 2.83
2011-11-30 2.94
2011-12-31 3.02
2012-01-31 3.2
2012-02-29 3.24
2012-03-31 3.26
2012-04-30 3.41
2012-05-31 3.53
2012-06-30 3.53
2012-07-31 3.51
2012-08-31 3.54
2012-09-30 3.52
2012-10-31 3.49
2012-11-30 3.47
2012-12-31 3.44
2013-01-31 3.36
2013-02-28 3.09
2013-03-31 3.08
2013-04-30 2.98
2013-05-31 2.93
2013-06-30 2.91
2013-07-31 2.85
2013-08-31 2.8
2013-09-30 2.97
2013-10-31 2.91
2013-11-30 2.83
2013-12-31 2.77
2014-01-31 2.76
2014-02-28 2.82
2014-03-31 2.68
2014-04-30 2.73
2014-05-31 2.72
2014-06-30 2.71
2014-07-31 2.74
2014-08-31 2.74
2014-09-30 2.44
2014-10-31 1.88
2014-11-30 1.81
2014-12-31 1.6
2015-01-31 1.6
2015-02-28 1.61
2015-03-31 1.56
2015-04-30 1.55
2015-05-31 1.56
2015-06-30 1.66
2015-07-31 1.7
2015-08-31 1.72
2015-09-30 1.74
2015-10-31 1.78
2015-11-30 1.78
2015-12-31 1.78
2016-01-31 1.68
2016-02-29 1.68
2016-03-31 1.67
2016-04-30 1.67
2016-05-31 1.61
2016-06-30 1.62
2016-07-31 1.72
2016-08-31 1.52
2016-09-30 1.54
2016-10-31 1.52
2016-11-30 1.52
2016-12-31 1.48
2017-01-31 1.49
2017-02-28 1.48
2017-03-31 1.42
2017-04-30 1.39
2017-05-31 1.46
2017-06-30 1.42
2017-07-31 1.38
2017-08-31 1.39
2017-09-30 1.46
2017-10-31 1.46
2017-11-30 1.69
2017-12-31 1.69
2018-01-31 1.72
2018-02-28 1.61
2018-03-31 1.58
2018-04-30 1.64
2018-05-31 1.59
2018-06-30 1.56
2018-07-31 1.54
2018-08-31 1.7
2018-09-30 1.68
2018-10-31 1.72
2018-11-30 1.68
2018-12-31 1.7
2019-01-31 1.62
2019-02-28 1.61
2019-03-31 1.61
2019-04-30 1.62
2019-05-31 1.6
2019-06-30 1.6
2019-07-31 2.03
2019-08-31 2.03
2019-09-30 2.03
2019-10-31 1.95
2019-11-30 1.9
2019-12-31 1.94
2020-01-31 1.97
2020-02-29 2.31
2020-03-31 2.37
2020-04-30 1.87
2020-05-31 1.59
2020-06-30 1.66
2020-07-31 1.74
2020-08-31 1.6
2020-09-30 1.63
2020-10-31 2.08
2020-11-30 2.14
2020-12-31 2.19
2021-01-31 2.04
2021-02-28 1.95
2021-03-31 1.91
2021-04-30 2.14
2021-05-31 2.14
2021-06-30 2.24
2021-07-31 1.99
2021-08-31 1.93
2021-09-30 1.88
2021-10-31 1.79
2021-11-30 1.69
2021-12-31 1.65
2022-01-31 1.51
2022-02-28 1.75
2022-03-31 2.01
2022-04-30 2.32
2022-05-31 2.39
2022-06-30 2.45
2022-07-31 2.23
2022-08-31 2.33
2022-09-30 2.78
2022-10-31 3.24
2022-11-30 3.96
2022-12-31 4.14
2023-01-31 4.08
2023-02-28 4.45
2023-03-31 4.6
2023-04-30 4.55
2023-05-31 4.71
2023-06-30 4.97
2023-07-31 5.42
2023-08-31 5.66
2023-09-30 5.69
2023-10-31 5.61
2023-11-30 5.58
2023-12-31 5.57