Month Percent 2004-01-31 9.99 2004-02-29 9.82 2004-03-31 10.38 2004-04-30 10.21 2004-05-31 10.41 2004-06-30 10.79 2004-07-31 10.2 2004-08-31 9.36 2004-09-30 9.77 2004-10-31 9.32 2004-11-30 9.35 2004-12-31 9.8 2005-01-31 8.39 2005-02-28 8.36 2005-03-31 8.33 2005-04-30 8.26 2005-05-31 8.13 2005-06-30 7.81 2005-07-31 7.72 2005-08-31 7.38 2005-09-30 7.35 2005-10-31 7.38 2005-11-30 7.41 2005-12-31 7.39 2006-01-31 7.31 2006-02-28 7.38 2006-03-31 7.29 2006-04-30 7.1 2006-05-31 7.08 2006-06-30 7.08 2006-07-31 7.08 2006-08-31 6.95 2006-09-30 6.94 2006-10-31 6.97 2006-11-30 6.95 2006-12-31 6.87 2007-01-31 6.82 2007-02-28 6.84 2007-03-31 6.81 2007-04-30 6.83 2007-05-31 6.79 2007-06-30 6.79 2007-07-31 6.86 2007-08-31 6.88 2007-09-30 6.95 2007-10-31 7.04 2007-11-30 6.96 2007-12-31 6.71 2008-01-31 6.73 2008-02-29 6.64 2008-03-31 6.54 2008-04-30 6.59 2008-05-31 6.52 2008-06-30 6.51 2008-07-31 6.59 2008-08-31 6.6 2008-09-30 6.67 2008-10-31 6.63 2008-11-30 6.58 2008-12-31 6.45 2009-01-31 6.21 2009-02-28 6.06 2009-03-31 5.88 2009-04-30 5.85 2009-05-31 5.74 2009-06-30 5.74 2009-07-31 5.72 2009-08-31 5.63 2009-09-30 5.61 2009-10-31 5.54 2009-11-30 5.47 2009-12-31 5.31 2010-01-31 5.18 2010-02-28 5.23 2010-03-31 5.38 2010-04-30 5.14 2010-05-31 5.16 2010-06-30 5.17 2010-07-31 5.28 2010-08-31 4.85 2010-09-30 4.87 2010-10-31 4.84 2010-11-30 4.88 2010-12-31 4.88 2011-01-31 4.83 2011-02-28 5.17 2011-03-31 5 2011-04-30 4.89 2011-05-31 4.69 2011-06-30 4.48 2011-07-31 4.66 2011-08-31 4.69 2011-09-30 4.62 2011-10-31 4.62 2011-11-30 4.66 2011-12-31 4.63 2012-01-31 6.12 2012-02-29 5.94 2012-03-31 5.84 2012-04-30 6.02 2012-05-31 6.11 2012-06-30 6.13 2012-07-31 6.06 2012-08-31 6.03 2012-09-30 6.06 2012-10-31 5.96 2012-11-30 5.93 2012-12-31 5.9 2013-01-31 5.84 2013-02-28 5.9 2013-03-31 5.72 2013-04-30 5.79 2013-05-31 5.75 2013-06-30 5.83 2013-07-31 5.85 2013-08-31 5.79 2013-09-30 5.86 2013-10-31 5.79 2013-11-30 5.81 2013-12-31 5.62 2014-01-31 5.71 2014-02-28 5.89 2014-03-31 5.82 2014-04-30 5.78 2014-05-31 5.83 2014-06-30 5.94 2014-07-31 5.88 2014-08-31 5.88 2014-09-30 5.98 2014-10-31 5.92 2014-11-30 5.97 2014-12-31 5.9 2015-01-31 5.96 2015-02-28 6.14 2015-03-31 6.01 2015-04-30 6.14 2015-05-31 6.1 2015-06-30 6.17 2015-07-31 6.26 2015-08-31 6.25 2015-09-30 6.39 2015-10-31 6.34 2015-11-30 6.41 2015-12-31 6.27 2016-01-31 6.27 2016-02-29 6.38 2016-03-31 6.38 2016-04-30 6.54 2016-05-31 6.53 2016-06-30 6.87 2016-07-31 6.91 2016-08-31 6.97 2016-09-30 7.01 2016-10-31 6.98 2016-11-30 7.05 2016-12-31 7.13 2017-01-31 7.16 2017-02-28 7.24 2017-03-31 7.17 2017-04-30 7.29 2017-05-31 7.3 2017-06-30 7.33 2017-07-31 7.33 2017-08-31 7.43 2017-09-30 7.62 2017-10-31 8.01 2017-11-30 8.04 2017-12-31 8.28 2018-01-31 8.04 2018-02-28 8.08 2018-03-31 7.71 2018-04-30 8.5 2018-05-31 8.68 2018-06-30 8.25 2018-07-31 8.38 2018-08-31 8.48 2018-09-30 8.42 2018-10-31 8.13 2018-11-30 8.21 2018-12-31 8.44 2019-01-31 8.42 2019-02-28 7.98 2019-03-31 7.02 2019-04-30 7.77 2019-05-31 7.85 2019-06-30 7.54 2019-07-31 7.62 2019-08-31 7.76 2019-09-30 7.5 2019-10-31 8.01 2019-11-30 8.16 2019-12-31 7.24 2020-01-31 7.29 2020-02-29 10.92 2020-03-31 10.76 2020-04-30 9.9 2020-05-31 9.68 2020-06-30 9.11 2020-07-31 9.24 2020-08-31 9.45 2020-09-30 8.77 2020-10-31 8.68 2020-11-30 8.85 2020-12-31 8.87 2021-01-31 8.62 2021-02-28 8.97 2021-03-31 8.81 2021-04-30 8.88 2021-05-31 8.88 2021-06-30 8.99 2021-07-31 9.12 2021-08-31 9.37 2021-09-30 9.26 2021-10-31 9.23 2021-11-30 9.46 2021-12-31 9.59 2022-01-31 9.65 2022-02-28 9.74 2022-03-31 9.72 2022-04-30 9.87 2022-05-31 9.82 2022-06-30 10.01 2022-07-31 10.2 2022-08-31 10.27 2022-09-30 10.63 2022-10-31 10.72 2022-11-30 10.92 2022-12-31 11.27 2023-01-31 11.17 2023-02-28 11.66 2023-03-31 11.49 2023-04-30 12.24 2023-05-31 12.21 2023-06-30 12.43 2023-07-31 12.66 2023-08-31 12.8 2023-09-30 13.01 2023-10-31 13.03 2023-11-30 13.08 2023-12-31 12.96