Month Percent 2004-01-31 4.42 2004-02-29 4.53 2004-03-31 4.62 2004-04-30 4.55 2004-05-31 4.71 2004-06-30 4.91 2004-07-31 5.12 2004-08-31 5.21 2004-09-30 5.35 2004-10-31 5.34 2004-11-30 5.34 2004-12-31 5.35 2005-01-31 5.31 2005-02-28 5.33 2005-03-31 5.33 2005-04-30 5.34 2005-05-31 5.34 2005-06-30 5.34 2005-07-31 5.27 2005-08-31 5.14 2005-09-30 4.97 2005-10-31 4.93 2005-11-30 4.9 2005-12-31 4.89 2006-01-31 4.94 2006-02-28 4.98 2006-03-31 4.97 2006-04-30 4.97 2006-05-31 4.95 2006-06-30 4.94 2006-07-31 4.97 2006-08-31 5.09 2006-09-30 5.16 2006-10-31 5.17 2006-11-30 5.21 2006-12-31 5.25 2007-01-31 5.34 2007-02-28 5.43 2007-03-31 5.43 2007-04-30 5.47 2007-05-31 5.52 2007-06-30 5.59 2007-07-31 5.71 2007-08-31 5.88 2007-09-30 5.94 2007-10-31 5.96 2007-11-30 6.02 2007-12-31 5.95 2008-01-31 5.92 2008-02-29 5.86 2008-03-31 5.82 2008-04-30 5.77 2008-05-31 5.8 2008-06-30 5.91 2008-07-31 6.02 2008-08-31 6.09 2008-09-30 6.09 2008-10-31 5.89 2008-11-30 5.25 2008-12-31 4.58 2009-01-31 4.14 2009-02-28 4.22 2009-03-31 4.08 2009-04-30 4.18 2009-05-31 4.27 2009-06-30 4.24 2009-07-31 4.23 2009-08-31 4.34 2009-09-30 4.3 2009-10-31 4.28 2009-11-30 4.13 2009-12-31 4.06 2010-01-31 3.9 2010-02-28 3.83 2010-03-31 3.86 2010-04-30 3.89 2010-05-31 3.86 2010-06-30 3.86 2010-07-31 3.84 2010-08-31 3.78 2010-09-30 3.79 2010-10-31 3.75 2010-11-30 3.67 2010-12-31 3.64 2011-01-31 3.54 2011-02-28 3.62 2011-03-31 3.7 2011-04-30 3.84 2011-05-31 3.85 2011-06-30 3.85 2011-07-31 3.69 2011-08-31 3.58 2011-09-30 3.5 2011-10-31 3.47 2011-11-30 3.39 2011-12-31 3.46 2012-01-31 3.4 2012-02-29 3.5 2012-03-31 3.64 2012-04-30 3.63 2012-05-31 3.74 2012-06-30 3.82 2012-07-31 3.82 2012-08-31 3.84 2012-09-30 3.76 2012-10-31 3.74 2012-11-30 3.72 2012-12-31 3.66 2013-01-31 3.53 2013-02-28 3.5 2013-03-31 3.43 2013-04-30 3.31 2013-05-31 3.27 2013-06-30 3.23 2013-07-31 3.17 2013-08-31 3.16 2013-09-30 3.09 2013-10-31 3.04 2013-11-30 3.05 2013-12-31 3.06 2014-01-31 3.01 2014-02-28 3.05 2014-03-31 3.07 2014-04-30 3.07 2014-05-31 3.13 2014-06-30 3.15 2014-07-31 3.2 2014-08-31 3.21 2014-09-30 3.22 2014-10-31 3.18 2014-11-30 3.1 2014-12-31 3 2015-01-31 2.81 2015-02-28 2.78 2015-03-31 2.68 2015-04-30 2.64 2015-05-31 2.59 2015-06-30 2.56 2015-07-31 2.57 2015-08-31 2.57 2015-09-30 2.57 2015-10-31 2.52 2015-11-30 2.55 2015-12-31 2.55 2016-01-31 2.49 2016-02-29 2.51 2016-03-31 2.49 2016-04-30 2.41 2016-05-31 2.41 2016-06-30 2.41 2016-07-31 2.31 2016-08-31 2.31 2016-09-30 2.27 2016-10-31 2.16 2016-11-30 2.17 2016-12-31 2.15 2017-01-31 2.05 2017-02-28 2.1 2017-03-31 2.11 2017-04-30 2.04 2017-05-31 2.06 2017-06-30 2.06 2017-07-31 1.96 2017-08-31 2 2017-09-30 1.99 2017-10-31 1.92 2017-11-30 1.99 2017-12-31 2.02 2018-01-31 2.04 2018-02-28 2.06 2018-03-31 2.07 2018-04-30 2.11 2018-05-31 2.12 2018-06-30 2.13 2018-07-31 2.11 2018-08-31 2.12 2018-09-30 2.12 2018-10-31 2.13 2018-11-30 2.14 2018-12-31 2.15 2019-01-31 2.11 2019-02-28 2.1 2019-03-31 2.13 2019-04-30 2.11 2019-05-31 2.09 2019-06-30 2.03 2019-07-31 2.06 2019-08-31 2.06 2019-09-30 2.02 2019-10-31 1.98 2019-11-30 1.88 2019-12-31 1.89 2020-01-31 1.87 2020-02-29 1.82 2020-03-31 1.84 2020-04-30 1.77 2020-05-31 1.74 2020-06-30 1.79 2020-07-31 1.75 2020-08-31 1.73 2020-09-30 1.75 2020-10-31 1.8 2020-11-30 1.84 2020-12-31 1.91 2021-01-31 1.85 2021-02-28 1.92 2021-03-31 1.96 2021-04-30 1.89 2021-05-31 1.91 2021-06-30 1.95 2021-07-31 1.84 2021-08-31 1.83 2021-09-30 1.79 2021-10-31 1.6 2021-11-30 1.51 2021-12-31 1.59 2022-01-31 1.59 2022-02-28 1.6 2022-03-31 1.74 2022-04-30 1.83 2022-05-31 1.96 2022-06-30 2.16 2022-07-31 2.33 2022-08-31 2.56 2022-09-30 2.85 2022-10-31 3.1 2022-11-30 3.36 2022-12-31 3.68 2023-01-31 3.89 2023-02-28 4.26 2023-03-31 4.44 2023-04-30 4.48 2023-05-31 4.57 2023-06-30 4.64 2023-07-31 4.67 2023-08-31 4.84 2023-09-30 5.03 2023-10-31 5.27 2023-11-30 5.37 2023-12-31 5.29