Month	Percent
2004-01-31	2.73
2004-02-29	3.41
2004-03-31	3.21
2004-04-30	3.29
2004-05-31	3.45
2004-06-30	3.64
2004-07-31	3.85
2004-08-31	4.03
2004-09-30	4.11
2004-10-31	4.17
2004-11-30	4.02
2004-12-31	4.2
2005-01-31	4.21
2005-02-28	4.25
2005-03-31	4.32
2005-04-30	4.26
2005-05-31	4.21
2005-06-30	4.22
2005-07-31	4.27
2005-08-31	4.13
2005-09-30	4.04
2005-10-31	4.09
2005-11-30	4.01
2005-12-31	4.07
2006-01-31	3.95
2006-02-28	3.89
2006-03-31	3.92
2006-04-30	4.02
2006-05-31	4.04
2006-06-30	4.01
2006-07-31	4.07
2006-08-31	4.39
2006-09-30	4.33
2006-10-31	4.39
2006-11-30	4.47
2006-12-31	4.57
2007-01-31	4.74
2007-02-28	4.78
2007-03-31	4.73
2007-04-30	4.88
2007-05-31	4.92
2007-06-30	4.99
2007-07-31	5.27
2007-08-31	5.25
2007-09-30	5.31
2007-10-31	5.35
2007-11-30	5.23
2007-12-31	5.15
2008-01-31	5.2
2008-02-29	4.88
2008-03-31	4.84
2008-04-30	4.68
2008-05-31	4.5
2008-06-30	4.52
2008-07-31	4.55
2008-08-31	4.57
2008-09-30	4.61
2008-10-31	4.32
2008-11-30	3.16
2008-12-31	1.9
2009-01-31	2.42
2009-02-28	2.07
2009-03-31	1.85
2009-04-30	1.81
2009-05-31	1.97
2009-06-30	1.99
2009-07-31	2
2009-08-31	2.01
2009-09-30	1.87
2009-10-31	1.89
2009-11-30	1.83
2009-12-31	1.82
2010-01-31	1.75
2010-02-28	1.74
2010-03-31	1.76
2010-04-30	1.73
2010-05-31	1.71
2010-06-30	1.69
2010-07-31	1.72
2010-08-31	0.63
2010-09-30	0.63
2010-10-31	0.63
2010-11-30	0.63
2010-12-31	0.71
2011-01-31	0.66
2011-02-28	0.64
2011-03-31	0.61
2011-04-30	0.6
2011-05-31	0.64
2011-06-30	0.67
2011-07-31	0.68
2011-08-31	0.65
2011-09-30	0.64
2011-10-31	0.65
2011-11-30	0.66
2011-12-31	0.78
2012-01-31	0.66
2012-02-29	0.63
2012-03-31	0.66
2012-04-30	0.63
2012-05-31	0.61
2012-06-30	0.72
2012-07-31	0.66
2012-08-31	0.7
2012-09-30	0.63
2012-10-31	0.62
2012-11-30	0.65
2012-12-31	0.67
2013-01-31	0.63
2013-02-28	0.58
2013-03-31	0.61
2013-04-30	0.58
2013-05-31	0.55
2013-06-30	0.66
2013-07-31	0.59
2013-08-31	0.58
2013-09-30	0.48
2013-10-31	0.52
2013-11-30	0.59
2013-12-31	0.58
2014-01-31	0.56
2014-02-28	0.45
2014-03-31	0.47
2014-04-30	0.49
2014-05-31	0.38
2014-06-30	0.37
2014-07-31	0.35
2014-08-31	0.34
2014-09-30	0.35
2014-10-31	0.34
2014-11-30	0.33
2014-12-31	0.33
2015-01-31	0.34
2015-02-28	0.34
2015-03-31	0.34
2015-04-30	0.32
2015-05-31	0.31
2015-06-30	0.31
2015-07-31	0.3
2015-08-31	0.32
2015-09-30	0.32
2015-10-31	0.32
2015-11-30	0.35
2015-12-31	0.36
2016-01-31	0.38
2016-02-29	0.38
2016-03-31	0.39
2016-04-30	0.39
2016-05-31	0.41
2016-06-30	0.4
2016-07-31	0.39
2016-08-31	0.31
2016-09-30	0.26
2016-10-31	0.26
2016-11-30	0.25
2016-12-31	0.24
2017-01-31	0.22
2017-02-28	0.22
2017-03-31	0.23
2017-04-30	0.21
2017-05-31	0.21
2017-06-30	0.19
2017-07-31	0.19
2017-08-31	0.18
2017-09-30	0.18
2017-10-31	0.17
2017-11-30	0.25
2017-12-31	0.26
2018-01-31	0.27
2018-02-28	0.28
2018-03-31	0.29
2018-04-30	0.27
2018-05-31	0.27
2018-06-30	0.28
2018-07-31	0.27
2018-08-31	0.34
2018-09-30	0.4
2018-10-31	0.4
2018-11-30	0.41
2018-12-31	0.43
2019-01-31	0.4
2019-02-28	0.4
2019-03-31	0.41
2019-04-30	0.4
2019-05-31	0.41
2019-06-30	0.43
2019-07-31	0.41
2019-08-31	0.43
2019-09-30	0.45
2019-10-31	0.44
2019-11-30	0.43
2019-12-31	0.44
2020-01-31	0.44
2020-02-29	0.43
2020-03-31	0.36
2020-04-30	0.26
2020-05-31	0.24
2020-06-30	0.11
2020-07-31	0.11
2020-08-31	0.11
2020-09-30	0.11
2020-10-31	0.11
2020-11-30	0.09
2020-12-31	0.09
2021-01-31	0.09
2021-02-28	0.08
2021-03-31	0.07
2021-04-30	0.07
2021-05-31	0.07
2021-06-30	0.07
2021-07-31	0.07
2021-08-31	0.07
2021-09-30	0.08
2021-10-31	0.07
2021-11-30	0.08
2021-12-31	0.08
2022-01-31	0.11
2022-02-28	0.14
2022-03-31	0.18
2022-04-30	0.25
2022-05-31	0.28
2022-06-30	0.34
2022-07-31	0.38
2022-08-31	0.46
2022-09-30	0.54
2022-10-31	0.73
2022-11-30	0.86
2022-12-31	1.02
2023-01-31	1.15
2023-02-28	1.27
2023-03-31	1.44
2023-04-30	1.55
2023-05-31	1.59
2023-06-30	1.68
2023-07-31	1.96
2023-08-31	2.13
2023-09-30	2.14
2023-10-31	2.17
2023-11-30	2.15
2023-12-31	2.23
