Month	Percent
2009-07-31	4.1
2009-08-31	4.11
2009-09-30	4.17
2009-10-31	4.26
2009-11-30	4.06
2009-12-31	3.99
2010-01-31	3.8
2010-02-28	3.73
2010-03-31	3.69
2010-04-30	3.67
2010-05-31	3.48
2010-06-30	3.92
2010-07-31	3.73
2010-08-31	3.63
2010-09-30	3.56
2010-10-31	3.64
2010-11-30	3.63
2010-12-31	3.68
2011-01-31	3.67
2011-02-28	3.62
2011-03-31	3.84
2011-04-30	3.81
2011-05-31	3.91
2011-06-30	3.75
2011-07-31	3.77
2011-08-31	3.72
2011-09-30	3.43
2011-10-31	3.46
2011-11-30	3.52
2011-12-31	3.71
2012-01-31	3.85
2012-02-29	3.71
2012-03-31	3.63
2012-04-30	3.7
2012-05-31	3.62
2012-06-30	3.67
2012-07-31	3.62
2012-08-31	3.66
2012-09-30	3.37
2012-10-31	3.1
2012-11-30	2.99
2012-12-31	2.75
2013-01-31	2.6
2013-02-28	2.55
2013-03-31	2.23
2013-04-30	2.25
2013-05-31	2.21
2013-06-30	2.01
2013-07-31	2.32
2013-08-31	2.29
2013-09-30	2.21
2013-10-31	2.32
2013-11-30	2.27
2013-12-31	2.14
2014-01-31	2.03
2014-02-28	2.01
2014-03-31	1.97
2014-04-30	1.92
2014-05-31	1.97
2014-06-30	1.99
2014-07-31	2.04
2014-08-31	1.99
2014-09-30	2.08
2014-10-31	2
2014-11-30	2.04
2014-12-31	2.04
2015-01-31	1.93
2015-02-28	1.82
2015-03-31	1.87
2015-04-30	1.79
2015-05-31	1.76
2015-06-30	1.97
2015-07-31	2.01
2015-08-31	2.07
2015-09-30	2.09
2015-10-31	2.03
2015-11-30	2.08
2015-12-31	2.02
2016-01-31	1.95
2016-02-29	1.67
2016-03-31	1.61
2016-04-30	1.57
2016-05-31	1.64
2016-06-30	1.59
2016-07-31	1.44
2016-08-31	1.27
2016-09-30	1.26
2016-10-31	1.04
2016-11-30	1.21
2016-12-31	1.23
2017-01-31	1.15
2017-02-28	1.19
2017-03-31	1.22
2017-04-30	1.19
2017-05-31	1.43
2017-06-30	1.62
2017-07-31	1.6
2017-08-31	1.78
2017-09-30	1.62
2017-10-31	1.49
2017-11-30	1.54
2017-12-31	1.49
2018-01-31	1.35
2018-02-28	1.34
2018-03-31	1.31
2018-04-30	1.53
2018-05-31	1.67
2018-06-30	1.57
2018-07-31	1.62
2018-08-31	1.55
2018-09-30	1.84
2018-10-31	1.79
2018-11-30	1.77
2018-12-31	1.76
2019-01-31	1.79
2019-02-28	1.82
2019-03-31	1.56
2019-04-30	1.55
2019-05-31	1.46
2019-06-30	1.49
2019-07-31	1.5
2019-08-31	1.48
2019-09-30	1.41
2019-10-31	1.38
2019-11-30	1.36
2019-12-31	1.35
2020-01-31	1.35
2020-02-29	1.35
2020-03-31	1.24
2020-04-30	1.02
2020-05-31	0.95
2020-06-30	0.84
2020-07-31	0.76
2020-08-31	0.71
2020-09-30	0.74
2020-10-31	0.77
2020-11-30	0.69
2020-12-31	0.58
2021-01-31	0.57
2021-02-28	0.6
2021-03-31	0.57
2021-04-30	0.58
2021-05-31	0.6
2021-06-30	0.62
2021-07-31	0.69
2021-08-31	0.8
2021-09-30	0.9
2021-10-31	0.73
2021-11-30	0.76
2021-12-31	0.84
2022-01-31	1.02
2022-02-28	1.2
2022-03-31	1.28
2022-04-30	1.7
2022-05-31	1.85
2022-06-30	2.24
2022-07-31	2.5
2022-08-31	2.52
2022-09-30	3.01
2022-10-31	4.17
2022-11-30	4.47
2022-12-31	4.09
2023-01-31	3.99
2023-02-28	3.89
2023-03-31	4.02
2023-04-30	4.03
2023-05-31	4.21
2023-06-30	4.45
2023-07-31	4.93
2023-08-31	5.15
2023-09-30	5.22
2023-10-31	5.09
2023-11-30	4.82
2023-12-31	4.5