Month	Percent
2004-01-31	4.66
2004-02-29	4.72
2004-03-31	4.59
2004-04-30	4.34
2004-05-31	4.5
2004-06-30	4.85
2004-07-31	4.57
2004-08-31	4.58
2004-09-30	4.65
2004-10-31	4.52
2004-11-30	4.7
2004-12-31	4.65
2005-01-31	4.63
2005-02-28	4.66
2005-03-31	4.66
2005-04-30	4.64
2005-05-31	4.67
2005-06-30	4.62
2005-07-31	4.61
2005-08-31	4.5
2005-09-30	4.43
2005-10-31	4.46
2005-11-30	4.47
2005-12-31	4.45
2006-01-31	4.48
2006-02-28	4.36
2006-03-31	4.36
2006-04-30	4.4
2006-05-31	4.41
2006-06-30	4.38
2006-07-31	4.42
2006-08-31	4.47
2006-09-30	4.48
2006-10-31	4.49
2006-11-30	4.55
2006-12-31	4.5
2007-01-31	4.61
2007-02-28	4.66
2007-03-31	4.51
2007-04-30	4.65
2007-05-31	4.76
2007-06-30	4.69
2007-07-31	4.82
2007-08-31	4.84
2007-09-30	4.79
2007-10-31	4.85
2007-11-30	4.82
2007-12-31	4.7
2008-01-31	4.7
2008-02-29	4.6
2008-03-31	4.53
2008-04-30	4.32
2008-05-31	4.49
2008-06-30	4.58
2008-07-31	4.65
2008-08-31	4.58
2008-09-30	4.56
2008-10-31	4.56
2008-11-30	4.39
2008-12-31	4.2
2009-01-31	4.1
2009-02-28	4.05
2009-03-31	4.02
2009-04-30	4.04
2009-05-31	4.07
2009-06-30	4.04
2009-07-31	4.03
2009-08-31	4
2009-09-30	3.99
2009-10-31	3.97
2009-11-30	4
2009-12-31	3.92
2010-01-31	3.84
2010-02-28	3.78
2010-03-31	3.79
2010-04-30	3.85
2010-05-31	3.8
2010-06-30	3.84
2010-07-31	3.84
2010-08-31	3.84
2010-09-30	3.85
2010-10-31	3.92
2010-11-30	3.9
2010-12-31	3.84
2011-01-31	3.72
2011-02-28	3.78
2011-03-31	3.96
2011-04-30	3.92
2011-05-31	3.9
2011-06-30	3.87
2011-07-31	3.88
2011-08-31	3.88
2011-09-30	3.97
2011-10-31	3.94
2011-11-30	3.91
2011-12-31	3.98
2012-01-31	4.29
2012-02-29	4.12
2012-03-31	4.22
2012-04-30	4.25
2012-05-31	4.26
2012-06-30	4.28
2012-07-31	4.24
2012-08-31	4.27
2012-09-30	4.25
2012-10-31	4.27
2012-11-30	4.28
2012-12-31	4.36
2013-01-31	4.29
2013-02-28	4.3
2013-03-31	4.31
2013-04-30	4.32
2013-05-31	4.33
2013-06-30	4.31
2013-07-31	4.34
2013-08-31	4.34
2013-09-30	4.3
2013-10-31	4.28
2013-11-30	4.25
2013-12-31	4.35
2014-01-31	4.35
2014-02-28	4.36
2014-03-31	4.4
2014-04-30	4.36
2014-05-31	4.29
2014-06-30	4.29
2014-07-31	4.32
2014-08-31	4.37
2014-09-30	4.27
2014-10-31	4.26
2014-11-30	4.05
2014-12-31	3.96
2015-01-31	4.12
2015-02-28	3.99
2015-03-31	3.99
2015-04-30	3.96
2015-05-31	4.04
2015-06-30	4.14
2015-07-31	4.13
2015-08-31	4.17
2015-09-30	4.18
2015-10-31	4.17
2015-11-30	4.18
2015-12-31	4.15
2016-01-31	4.09
2016-02-29	4.16
2016-03-31	4.38
2016-04-30	4.29
2016-05-31	4.42
2016-06-30	4.31
2016-07-31	4.38
2016-08-31	4.38
2016-09-30	4.37
2016-10-31	4.53
2016-11-30	4.48
2016-12-31	4.41
2017-01-31	4.43
2017-02-28	4.44
2017-03-31	4.41
2017-04-30	4.45
2017-05-31	4.42
2017-06-30	4.41
2017-07-31	4.42
2017-08-31	4.39
2017-09-30	4.38
2017-10-31	4.45
2017-11-30	4.46
2017-12-31	4.34
2018-01-31	4.39
2018-02-28	4.36
2018-03-31	4.3
2018-04-30	4.47
2018-05-31	4.48
2018-06-30	4.44
2018-07-31	4.52
2018-08-31	4.48
2018-09-30	4.42
2018-10-31	4.42
2018-11-30	4.42
2018-12-31	4.24
2019-01-31	4.31
2019-02-28	4.33
2019-03-31	4.34
2019-04-30	4.35
2019-05-31	4.18
2019-06-30	4.12
2019-07-31	4.22
2019-08-31	4.19
2019-09-30	3.99
2019-10-31	4.26
2019-11-30	4.23
2019-12-31	4.18
2020-01-31	4.24
2020-02-29	4.25
2020-03-31	4.2
2020-04-30	4.15
2020-05-31	4.18
2020-06-30	4.18
2020-07-31	4.04
2020-08-31	4.02
2020-09-30	3.92
2020-10-31	3.91
2020-11-30	3.94
2020-12-31	3.97
2021-01-31	3.98
2021-02-28	3.95
2021-03-31	3.99
2021-04-30	4.17
2021-05-31	4.2
2021-06-30	4.21
2021-07-31	4.19
2021-08-31	4.15
2021-09-30	4.17
2021-10-31	4.16
2021-11-30	4.15
2021-12-31	4.21
2022-01-31	4.16
2022-02-28	4.19
2022-03-31	4.2
2022-04-30	4.24
2022-05-31	4.24
2022-06-30	4.24
2022-07-31	4.25
2022-08-31	4.26
2022-09-30	4.27
2022-10-31	4.27
2022-11-30	4.31
2022-12-31	4.33
2023-01-31	4.33
2023-02-28	4.35
2023-03-31	4.35
2023-04-30	4.29
2023-05-31	4.25
2023-06-30	4.28
2023-07-31	4.27
2023-08-31	4.3
2023-09-30	4.28
2023-10-31	4.29
2023-11-30	4.29
2023-12-31	4.31