Month	Percent
1999-01-31	3.65
1999-02-28	3.28
1999-03-31	3.14
1999-04-30	3.05
1999-05-31	2.95
1999-06-30	2.81
1999-07-31	2.64
1999-08-31	2.53
1999-09-30	2.67
1999-10-31	2.7
1999-11-30	2.86
1999-12-31	3.39
2000-01-31	3.23
2000-02-29	3.61
2000-03-31	3.51
2000-04-30	3.54
2000-05-31	3.59
2000-06-30	3.32
2000-07-31	3.43
2000-08-31	3.28
2000-09-30	3.52
2000-10-31	3.73
2000-11-30	3.72
2000-12-31	3.68
2001-01-31	3.26
2001-02-28	3.27
2001-03-31	3.03
2001-04-30	2.95
2001-05-31	2.82
2001-06-30	2.68
2001-07-31	2.75
2001-08-31	2.58
2001-09-30	2.48
2001-10-31	2.27
2001-11-30	2.03
2001-12-31	1.83
2002-01-31	1.79
2002-02-28	1.83
2002-03-31	1.79
2002-04-30	1.74
2002-05-31	1.7
2002-06-30	1.68
2002-07-31	1.63
2002-08-31	1.61
2002-09-30	1.6
2002-10-31	1.61
2002-11-30	1.58
2002-12-31	1.55
2003-01-31	1.49
2003-02-28	1.42
2003-03-31	1.4
2003-04-30	1.39
2003-05-31	1.38
2003-06-30	1.4
2003-07-31	1.69
2003-08-31	1.6
2003-09-30	1.63
2003-10-31	1.68
2003-11-30	1.77
2003-12-31	1.88
2004-01-31	2.16
2004-02-29	2.31
2004-03-31	2.44
2004-04-30	2.49
2004-05-31	2.67
2004-06-30	2.66
2004-07-31	2.76
2004-08-31	2.92
2004-09-30	3.11
2004-10-31	3.13
2004-11-30	3.11
2004-12-31	3.15
2005-01-31	3.17
2005-02-28	3.18
2005-03-31	3.25
2005-04-30	3.42
2005-05-31	3.42
2005-06-30	3.42
2005-07-31	3.36
2005-08-31	3.22
2005-09-30	3.34
2005-10-31	3.34
2005-11-30	3.32
2005-12-31	3.35
2006-01-31	3.29
2006-02-28	3.32
2006-03-31	3.32
2006-04-30	3.28
2006-05-31	3.23
2006-06-30	3.35
2006-07-31	3.23
2006-08-31	3.34
2006-09-30	3.27
2006-10-31	3.27
2006-11-30	3.4
2006-12-31	3.5
2007-01-31	3.62
2007-02-28	3.73
2007-03-31	3.71
2007-04-30	3.69
2007-05-31	3.83
2007-06-30	4.06
2007-07-31	4.05
2007-08-31	4.07
2007-09-30	4.06
2007-10-31	4.06
2007-11-30	4
2007-12-31	3.97
2008-01-31	3.88
2008-02-29	3.76
2008-03-31	3.63
2008-04-30	3.48
2008-05-31	3.41
2008-06-30	3.4
2008-07-31	3.4
2008-08-31	3.37
2008-09-30	3.36
2008-10-31	3.09
2008-11-30	2.13
2008-12-31	1.28
2009-01-31	0.84
2009-02-28	0.51
2009-03-31	0.29
2009-04-30	0.25
2009-05-31	0.25
2009-06-30	0.24
2009-07-31	0.24
2009-08-31	0.23
2009-09-30	0.27
2009-10-31	0.27
2009-11-30	0.26
2009-12-31	0.3
2010-01-31	0.29
2010-02-28	0.3
2010-03-31	0.3
2010-04-30	0.3
2010-05-31	0.31
2010-06-30	0.32
2010-07-31	0.31
2010-08-31	0.32
2010-09-30	0.32
2010-10-31	0.32
2010-11-30	0.32
2010-12-31	0.33
2011-01-31	0.34
2011-02-28	0.34
2011-03-31	0.35
2011-04-30	0.34
2011-05-31	0.36
2011-06-30	0.35
2011-07-31	0.37
2011-08-31	0.36
2011-09-30	0.37
2011-10-31	0.39
2011-11-30	0.36
2011-12-31	0.43
2012-01-31	0.51
2012-02-29	0.5
2012-03-31	0.47
2012-04-30	0.57
2012-05-31	0.47
2012-06-30	0.44
2012-07-31	0.49
2012-08-31	0.44
2012-09-30	0.49
2012-10-31	0.48
2012-11-30	0.48
2012-12-31	0.51
2013-01-31	0.53
2013-02-28	0.57
2013-03-31	0.53
2013-04-30	0.67
2013-05-31	0.61
2013-06-30	0.59
2013-07-31	0.59
2013-08-31	0.57
2013-09-30	0.6
2013-10-31	0.55
2013-11-30	0.54
2013-12-31	0.59
2014-01-31	0.6
2014-02-28	0.57
2014-03-31	0.53
2014-04-30	0.6
2014-05-31	0.47
2014-06-30	0.46
2014-07-31	0.44
2014-08-31	0.44
2014-09-30	0.43
2014-10-31	0.45
2014-11-30	0.4
2014-12-31	0.44
2015-01-31	0.39
2015-02-28	0.42
2015-03-31	0.42
2015-04-30	0.38
2015-05-31	0.42
2015-06-30	0.41
2015-07-31	0.38
2015-08-31	0.41
2015-09-30	0.41
2015-10-31	0.37
2015-11-30	0.42
2015-12-31	0.45
2016-01-31	0.4
2016-02-29	0.42
2016-03-31	0.42
2016-04-30	0.42
2016-05-31	0.41
2016-06-30	0.41
2016-07-31	0.38
2016-08-31	0.34
2016-09-30	0.32
2016-10-31	0.26
2016-11-30	0.28
2016-12-31	0.24
2017-01-31	0.24
2017-02-28	0.22
2017-03-31	0.21
2017-04-30	0.2
2017-05-31	0.19
2017-06-30	0.2
2017-07-31	0.19
2017-08-31	0.18
2017-09-30	0.19
2017-10-31	0.18
2017-11-30	0.28
2017-12-31	0.31
2018-01-31	0.27
2018-02-28	0.27
2018-03-31	0.27
2018-04-30	0.27
2018-05-31	0.26
2018-06-30	0.28
2018-07-31	0.26
2018-08-31	0.33
2018-09-30	0.39
2018-10-31	0.4
2018-11-30	0.45
2018-12-31	0.49
2019-01-31	0.46
2019-02-28	0.46
2019-03-31	0.48
2019-04-30	0.46
2019-05-31	0.47
2019-06-30	0.47
2019-07-31	0.45
2019-08-31	0.44
2019-09-30	0.46
2019-10-31	0.44
2019-11-30	0.45
2019-12-31	0.46
2020-01-31	0.44
2020-02-29	0.44
2020-03-31	0.38
2020-04-30	0.31
2020-05-31	0.28
2020-06-30	0.13
2020-07-31	0.09
2020-08-31	0.08
2020-09-30	0.08
2020-10-31	0.07
2020-11-30	0.06
2020-12-31	0.06
2021-01-31	0.06
2021-02-28	0.06
2021-03-31	0.06
2021-04-30	0.05
2021-05-31	0.05
2021-06-30	0.05
2021-07-31	0.05
2021-08-31	0.05
2021-09-30	0.05
2021-10-31	0.04
2021-11-30	0.04
2021-12-31	0.06
2022-01-31	0.07
2022-02-28	0.11
2022-03-31	0.16
2022-04-30	0.22
2022-05-31	0.26
2022-06-30	0.33
2022-07-31	0.37
2022-08-31	0.45
2022-09-30	0.57
2022-10-31	0.71
2022-11-30	0.98
2022-12-31	1.17
2023-01-31	1.34
2023-02-28	1.51
2023-03-31	1.65
2023-04-30	1.77
2023-05-31	1.8
2023-06-30	1.98
2023-07-31	2.15
2023-08-31	2.29
2023-09-30	2.39
2023-10-31	2.45
2023-11-30	2.51
2023-12-31	2.56