Month	Percent
2004-01-31	3.92
2004-02-29	3.99
2004-03-31	4.03
2004-04-30	4.12
2004-05-31	4.19
2004-06-30	4.34
2004-07-31	4.51
2004-08-31	4.6
2004-09-30	4.68
2004-10-31	4.77
2004-11-30	4.79
2004-12-31	4.78
2005-01-31	4.73
2005-02-28	4.73
2005-03-31	4.6
2005-04-30	4.72
2005-05-31	4.62
2005-06-30	4.64
2005-07-31	4.59
2005-08-31	4.5
2005-09-30	4.59
2005-10-31	4.56
2005-11-30	4.56
2005-12-31	4.54
2006-01-31	4.55
2006-02-28	4.53
2006-03-31	4.52
2006-04-30	4.69
2006-05-31	4.76
2006-06-30	4.82
2006-07-31	4.75
2006-08-31	4.82
2006-09-30	4.93
2006-10-31	4.93
2006-11-30	5
2006-12-31	5.08
2007-01-31	5.18
2007-02-28	5.29
2007-03-31	5.3
2007-04-30	5.41
2007-05-31	5.44
2007-06-30	5.54
2007-07-31	5.73
2007-08-31	5.82
2007-09-30	5.99
2007-10-31	5.95
2007-11-30	5.99
2007-12-31	6.01
2008-01-31	5.85
2008-02-29	5.58
2008-03-31	5.58
2008-04-30	5.52
2008-05-31	5.55
2008-06-30	5.6
2008-07-31	5.62
2008-08-31	5.64
2008-09-30	5.66
2008-10-31	5.71
2008-11-30	5.29
2008-12-31	4.79
2009-01-31	4.21
2009-02-28	3.13
2009-03-31	3.16
2009-04-30	2.21
2009-05-31	1.96
2009-06-30	1.84
2009-07-31	1.5
2009-08-31	1.5
2009-09-30	1.46
2009-10-31	1.57
2009-11-30	1.46
2009-12-31	1.41
2010-01-31	1.45
2010-02-28	1.48
2010-03-31	1.53
2010-04-30	1.49
2010-05-31	1.52
2010-06-30	1.63
2010-07-31	1.72
2010-08-31	1.65
2010-09-30	1.51
2010-10-31	1.16
2010-11-30	1.2
2010-12-31	1.18
2011-01-31	1.17
2011-02-28	1.12
2011-03-31	1.12
2011-04-30	1.43
2011-05-31	1.54
2011-06-30	1.61
2011-07-31	1.72
2011-08-31	1.72
2011-09-30	1.71
2011-10-31	1.83
2011-11-30	1.88
2011-12-31	1.84
2012-01-31	1.84
2012-02-29	1.83
2012-03-31	1.83
2012-04-30	1.91
2012-05-31	1.87
2012-06-30	1.93
2012-07-31	1.95
2012-08-31	1.89
2012-09-30	1.85
2012-10-31	1.63
2012-11-30	1.66
2012-12-31	1.48
2013-01-31	1.42
2013-02-28	1.37
2013-03-31	1.39
2013-04-30	1.4
2013-05-31	1.21
2013-06-30	1.09
2013-07-31	1.1
2013-08-31	1.07
2013-09-30	1.06
2013-10-31	1.12
2013-11-30	0.76
2013-12-31	0.74
2014-01-31	0.76
2014-02-28	0.7
2014-03-31	0.63
2014-04-30	0.43
2014-05-31	0.41
2014-06-30	0.41
2014-07-31	0.41
2014-08-31	0.47
2014-09-30	0.51
2014-10-31	0.63
2014-11-30	0.62
2014-12-31	0.64
2015-01-31	0.67
2015-02-28	0.68
2015-03-31	0.75
2015-04-30	0.81
2015-05-31	0.74
2015-06-30	0.81
2015-07-31	0.86
2015-08-31	0.82
2015-09-30	0.74
2015-10-31	0.78
2015-11-30	0.7
2015-12-31	0.69
2016-01-31	0.81
2016-02-29	0.81
2016-03-31	0.77
2016-04-30	0.79
2016-05-31	0.77
2016-06-30	0.73
2016-07-31	0.66
2016-08-31	0.66
2016-09-30	0.62
2016-10-31	0.68
2016-11-30	0.55
2016-12-31	0.56
2017-01-31	0.57
2017-02-28	0.57
2017-03-31	0.53
2017-04-30	0.52
2017-05-31	0.46
2017-06-30	0.45
2017-07-31	0.44
2017-08-31	0.43
2017-09-30	0.43
2017-10-31	0.44
2017-11-30	0.48
2017-12-31	0.54
2018-01-31	0.57
2018-02-28	0.59
2018-03-31	0.61
2018-04-30	0.66
2018-05-31	0.69
2018-06-30	0.7
2018-07-31	0.71
2018-08-31	0.73
2018-09-30	0.76
2018-10-31	0.81
2018-11-30	0.82
2018-12-31	0.94
2019-01-31	0.95
2019-02-28	0.96
2019-03-31	0.98
2019-04-30	1.01
2019-05-31	1.04
2019-06-30	1.03
2019-07-31	1.01
2019-08-31	0.99
2019-09-30	0.98
2019-10-31	0.99
2019-11-30	0.97
2019-12-31	0.89
2020-01-31	0.9
2020-02-29	0.88
2020-03-31	0.77
2020-04-30	0.69
2020-05-31	0.54
2020-06-30	0.59
2020-07-31	0.54
2020-08-31	0.5
2020-09-30	0.4
2020-10-31	0.36
2020-11-30	0.35
2020-12-31	0.33
2021-01-31	0.32
2021-02-28	0.31
2021-03-31	0.33
2021-04-30	0.25
2021-05-31	0.18
2021-06-30	0.16
2021-07-31	0.16
2021-08-31	0.14
2021-09-30	0.15
2021-10-31	0.15
2021-11-30	0.13
2021-12-31	0.11
2022-01-31	0.19
2022-02-28	0.34
2022-03-31	0.48
2022-04-30	1.12
2022-05-31	1.22
2022-06-30	1.23
2022-07-31	1.29
2022-08-31	1.34
2022-09-30	1.39
2022-10-31	1.55
2022-11-30	1.78
2022-12-31	1.91
2023-01-31	2.34
2023-02-28	2.64
2023-03-31	3.03
2023-04-30	3.51
2023-05-31	3.56
2023-06-30	3.64
2023-07-31	3.81
2023-08-31	3.92
2023-09-30	4.01
2023-10-31	4.03
2023-11-30	4.04
2023-12-31	4.04