Month Percent 2004-01-31 9.99 2004-02-29 9.73 2004-03-31 9.93 2004-04-30 10.02 2004-05-31 9.98 2004-06-30 9.95 2004-07-31 10.02 2004-08-31 10 2004-09-30 9.81 2004-10-31 9.58 2004-11-30 9.64 2004-12-31 9.88 2005-01-31 9.78 2005-02-28 9.77 2005-03-31 9.79 2005-04-30 9.71 2005-05-31 9.7 2005-06-30 9.59 2005-07-31 9.56 2005-08-31 9.57 2005-09-30 9.15 2005-10-31 9.07 2005-11-30 9.01 2005-12-31 8.84 2006-01-31 8.98 2006-02-28 8.9 2006-03-31 8.66 2006-04-30 8.88 2006-05-31 8.91 2006-06-30 8.81 2006-07-31 8.84 2006-08-31 8.87 2006-09-30 8.61 2006-10-31 8.54 2006-11-30 8.68 2006-12-31 8.96 2007-01-31 9 2007-02-28 9.03 2007-03-31 8.1 2007-04-30 9.32 2007-05-31 9.64 2007-06-30 9.86 2007-07-31 9.9 2007-08-31 10.03 2007-09-30 10.05 2007-10-31 10.07 2007-11-30 9.96 2007-12-31 9.53 2008-01-31 8.92 2008-02-29 8.84 2008-03-31 9.27 2008-04-30 8.76 2008-05-31 8.79 2008-06-30 9.14 2008-07-31 8.42 2008-08-31 9.9 2008-09-30 8.94 2008-10-31 8.23 2008-11-30 8.88 2008-12-31 8.91 2009-01-31 8.55 2009-02-28 8.86 2009-03-31 8.42 2009-04-30 7.71 2009-05-31 8.73 2009-06-30 7.93 2009-07-31 7.25 2009-08-31 7.53 2009-09-30 9.77 2009-10-31 7.22 2009-11-30 8.32 2009-12-31 7.87 2010-01-31 7.05 2010-02-28 8.11 2010-03-31 8.04 2010-04-30 8.55 2010-05-31 7.46 2010-06-30 8.77 2010-07-31 8.1 2010-08-31 8.65 2010-09-30 8.53 2010-10-31 8.62 2010-11-30 8.41 2010-12-31 8.97 2011-01-31 8.73 2011-02-28 8.76 2011-03-31 8.72 2011-04-30 8.56 2011-05-31 8.6 2011-06-30 8.6 2011-07-31 8.56 2011-08-31 8.62 2011-09-30 8.14 2011-10-31 7.34 2011-11-30 7.27 2011-12-31 7.28 2012-01-31 7.54 2012-02-29 7.36 2012-03-31 7.81 2012-04-30 7.41 2012-05-31 8.1 2012-06-30 8.46 2012-07-31 7.97 2012-08-31 8.2 2012-09-30 9.04 2012-10-31 9.15 2012-11-30 8.89 2012-12-31 9.39 2013-01-31 10.19 2013-02-28 10.47 2013-03-31 10.08 2013-04-30 10.43 2013-05-31 10.21 2013-06-30 10.38 2013-07-31 9.92 2013-08-31 9.87 2013-09-30 9.78 2013-10-31 9.83 2013-11-30 9.91 2013-12-31 9.62 2014-01-31 9.39 2014-02-28 8.94 2014-03-31 8.95 2014-04-30 8.82 2014-05-31 9.1 2014-06-30 8.7 2014-07-31 8.57 2014-08-31 8.45 2014-09-30 8.16 2014-10-31 7.87 2014-11-30 8.03 2014-12-31 8.03 2015-01-31 8.04 2015-02-28 7.97 2015-03-31 7.68 2015-04-30 7.53 2015-05-31 7.72 2015-06-30 7.7 2015-07-31 7.86 2015-08-31 7.19 2015-09-30 7.91 2015-10-31 7.75 2015-11-30 7.97 2015-12-31 8.6 2016-01-31 8.62 2016-02-29 8.32 2016-03-31 7.86 2016-04-30 8 2016-05-31 8.21 2016-06-30 8.11 2016-07-31 8.07 2016-08-31 7.89 2016-09-30 7.6 2016-10-31 7.74 2016-11-30 7.84 2016-12-31 7.97 2017-01-31 8.23 2017-02-28 8.09 2017-03-31 8.12 2017-04-30 8.06 2017-05-31 8.26 2017-06-30 8.23 2017-07-31 8.19 2017-08-31 7.44 2017-09-30 8.11 2017-10-31 7.91 2017-11-30 8.74 2017-12-31 9.24 2018-01-31 8.3 2018-02-28 7.84 2018-03-31 7.94 2018-04-30 7.81 2018-05-31 8 2018-06-30 7.52 2018-07-31 7.57 2018-08-31 7.47 2018-09-30 7.34 2018-10-31 7.48 2018-11-30 7.7 2018-12-31 8.44 2019-01-31 7.69 2019-02-28 7.48 2019-03-31 7.37 2019-04-30 7.44 2019-05-31 7.4 2019-06-30 7.92 2019-07-31 8.01 2019-08-31 8.01 2019-09-30 7.84 2019-10-31 7.99 2019-11-30 8.1 2019-12-31 8.32 2020-01-31 8.03 2020-02-29 7.83 2020-03-31 7.8 2020-04-30 6.01 2020-05-31 2.26 2020-06-30 1.92 2020-07-31 3.41 2020-08-31 4.48 2020-09-30 3.78 2020-10-31 3.36 2020-11-30 4.13 2020-12-31 5.3 2021-01-31 4.78 2021-02-28 5.06 2021-03-31 5.84 2021-04-30 6.42 2021-05-31 6.79 2021-06-30 7.37 2021-07-31 7.3 2021-08-31 7.27 2021-09-30 7.7 2021-10-31 7.94 2021-11-30 7.89 2021-12-31 7.95 2022-01-31 7.89 2022-02-28 7.63 2022-03-31 7.54 2022-04-30 7.88 2022-05-31 8.12 2022-06-30 8 2022-07-31 8.08 2022-08-31 7.97 2022-09-30 8.06 2022-10-31 8.46 2022-11-30 9.6 2022-12-31 10.02 2023-01-31 9.54 2023-02-28 9.24 2023-03-31 9.25 2023-04-30 9.42 2023-05-31 9.43 2023-06-30 9.31 2023-07-31 9.66 2023-08-31 10.2 2023-09-30 10.24 2023-10-31 10.37 2023-11-30 10.16 2023-12-31 10.55