Month	Percent
2004-01-31	3.68
2004-02-29	3.66
2004-03-31	3.74
2004-04-30	3.83
2004-05-31	3.91
2004-06-30	4.17
2004-07-31	4.21
2004-08-31	4.32
2004-09-30	4.48
2004-10-31	4.47
2004-11-30	4.57
2004-12-31	4.55
2005-01-31	4.6
2005-02-28	4.59
2005-03-31	4.64
2005-04-30	4.59
2005-05-31	4.61
2005-06-30	4.58
2005-07-31	4.55
2005-08-31	4.51
2005-09-30	4.39
2005-10-31	4.36
2005-11-30	4.33
2005-12-31	4.31
2006-01-31	4.36
2006-02-28	4.31
2006-03-31	4.32
2006-04-30	4.31
2006-05-31	4.4
2006-06-30	4.36
2006-07-31	4.4
2006-08-31	4.48
2006-09-30	4.58
2006-10-31	4.62
2006-11-30	4.69
2006-12-31	4.78
2007-01-31	4.83
2007-02-28	4.96
2007-03-31	5.02
2007-04-30	5.05
2007-05-31	5.12
2007-06-30	5.21
2007-07-31	5.28
2007-08-31	5.42
2007-09-30	5.56
2007-10-31	5.61
2007-11-30	5.61
2007-12-31	5.7
2008-01-31	5.63
2008-02-29	5.53
2008-03-31	5.49
2008-04-30	5.47
2008-05-31	5.49
2008-06-30	5.55
2008-07-31	5.58
2008-08-31	5.64
2008-09-30	5.6
2008-10-31	5.63
2008-11-30	5.42
2008-12-31	4.95
2009-01-31	4.76
2009-02-28	4.59
2009-03-31	4.38
2009-04-30	4.11
2009-05-31	3.8
2009-06-30	3.64
2009-07-31	3.42
2009-08-31	3.14
2009-09-30	3.05
2009-10-31	2.84
2009-11-30	2.65
2009-12-31	2.48
2010-01-31	2.46
2010-02-28	2.44
2010-03-31	2.37
2010-04-30	2.43
2010-05-31	2.34
2010-06-30	2.23
2010-07-31	2.13
2010-08-31	2.05
2010-09-30	1.95
2010-10-31	1.86
2010-11-30	1.82
2010-12-31	1.79
2011-01-31	2.38
2011-02-28	2.43
2011-03-31	2.42
2011-04-30	2.34
2011-05-31	2.41
2011-06-30	2.59
2011-07-31	2.69
2011-08-31	2.76
2011-09-30	2.72
2011-10-31	2.91
2011-11-30	3.11
2011-12-31	2.93
2012-01-31	2.91
2012-02-29	2.93
2012-03-31	2.9
2012-04-30	2.98
2012-05-31	2.79
2012-06-30	2.8
2012-07-31	2.77
2012-08-31	2.79
2012-09-30	2.78
2012-10-31	2.75
2012-11-30	2.72
2012-12-31	2.76
2013-01-31	2.63
2013-02-28	2.64
2013-03-31	2.58
2013-04-30	2.55
2013-05-31	2.47
2013-06-30	2.36
2013-07-31	2.25
2013-08-31	2.14
2013-09-30	2.08
2013-10-31	2.01
2013-11-30	1.87
2013-12-31	1.78
2014-01-31	1.7
2014-02-28	1.68
2014-03-31	1.62
2014-04-30	1.59
2014-05-31	1.56
2014-06-30	1.54
2014-07-31	1.49
2014-08-31	1.45
2014-09-30	1.43
2014-10-31	1.45
2014-11-30	1.45
2014-12-31	1.36
2015-01-31	1.36
2015-02-28	1.39
2015-03-31	1.35
2015-04-30	1.34
2015-05-31	1.34
2015-06-30	1.34
2015-07-31	1.34
2015-08-31	1.35
2015-09-30	1.34
2015-10-31	1.34
2015-11-30	1.33
2015-12-31	1.32
2016-01-31	1.34
2016-02-29	1.37
2016-03-31	1.35
2016-04-30	1.31
2016-05-31	1.3
2016-06-30	1.27
2016-07-31	1.26
2016-08-31	1.23
2016-09-30	1.2
2016-10-31	1.17
2016-11-30	1.11
2016-12-31	1.06
2017-01-31	1.01
2017-02-28	0.97
2017-03-31	0.92
2017-04-30	0.88
2017-05-31	0.86
2017-06-30	0.86
2017-07-31	0.83
2017-08-31	0.81
2017-09-30	0.81
2017-10-31	0.83
2017-11-30	0.84
2017-12-31	0.86
2018-01-31	0.88
2018-02-28	0.9
2018-03-31	0.9
2018-04-30	0.9
2018-05-31	0.91
2018-06-30	0.94
2018-07-31	0.93
2018-08-31	0.95
2018-09-30	0.96
2018-10-31	0.98
2018-11-30	1
2018-12-31	1.02
2019-01-31	1.03
2019-02-28	1.07
2019-03-31	1.09
2019-04-30	1.11
2019-05-31	1.13
2019-06-30	1.14
2019-07-31	1.15
2019-08-31	1.14
2019-09-30	1.14
2019-10-31	1.14
2019-11-30	1.12
2019-12-31	1.12
2020-01-31	1.08
2020-02-29	1.06
2020-03-31	1.06
2020-04-30	0.99
2020-05-31	0.96
2020-06-30	0.94
2020-07-31	0.9
2020-08-31	0.87
2020-09-30	0.81
2020-10-31	0.77
2020-11-30	0.74
2020-12-31	0.7
2021-01-31	0.65
2021-02-28	0.6
2021-03-31	0.56
2021-04-30	0.5
2021-05-31	0.46
2021-06-30	0.42
2021-07-31	0.4
2021-08-31	0.39
2021-09-30	0.38
2021-10-31	0.38
2021-11-30	0.37
2021-12-31	0.37
2022-01-31	0.37
2022-02-28	0.39
2022-03-31	0.43
2022-04-30	0.49
2022-05-31	0.57
2022-06-30	0.69
2022-07-31	0.82
2022-08-31	0.97
2022-09-30	1.2
2022-10-31	1.65
2022-11-30	2.08
2022-12-31	2.38
2023-01-31	2.65
2023-02-28	2.86
2023-03-31	3.05
2023-04-30	3.3
2023-05-31	3.42
2023-06-30	3.56
2023-07-31	3.78
2023-08-31	4.07
2023-09-30	4.26
2023-10-31	4.43
2023-11-30	4.58
2023-12-31	4.71