Month Percent 2009-07-31 4.1 2009-08-31 4.11 2009-09-30 4.17 2009-10-31 4.26 2009-11-30 4.06 2009-12-31 3.99 2010-01-31 3.8 2010-02-28 3.73 2010-03-31 3.69 2010-04-30 3.67 2010-05-31 3.48 2010-06-30 3.92 2010-07-31 3.73 2010-08-31 3.63 2010-09-30 3.56 2010-10-31 3.64 2010-11-30 3.63 2010-12-31 3.68 2011-01-31 3.67 2011-02-28 3.62 2011-03-31 3.84 2011-04-30 3.81 2011-05-31 3.91 2011-06-30 3.75 2011-07-31 3.77 2011-08-31 3.72 2011-09-30 3.43 2011-10-31 3.46 2011-11-30 3.52 2011-12-31 3.71 2012-01-31 3.85 2012-02-29 3.71 2012-03-31 3.63 2012-04-30 3.7 2012-05-31 3.62 2012-06-30 3.67 2012-07-31 3.62 2012-08-31 3.66 2012-09-30 3.37 2012-10-31 3.1 2012-11-30 2.99 2012-12-31 2.75 2013-01-31 2.6 2013-02-28 2.55 2013-03-31 2.23 2013-04-30 2.25 2013-05-31 2.21 2013-06-30 2.01 2013-07-31 2.32 2013-08-31 2.29 2013-09-30 2.21 2013-10-31 2.32 2013-11-30 2.27 2013-12-31 2.14 2014-01-31 2.03 2014-02-28 2.01 2014-03-31 1.97 2014-04-30 1.92 2014-05-31 1.97 2014-06-30 1.99 2014-07-31 2.04 2014-08-31 1.99 2014-09-30 2.08 2014-10-31 2 2014-11-30 2.04 2014-12-31 2.04 2015-01-31 1.93 2015-02-28 1.82 2015-03-31 1.87 2015-04-30 1.79 2015-05-31 1.76 2015-06-30 1.97 2015-07-31 2.01 2015-08-31 2.07 2015-09-30 2.09 2015-10-31 2.03 2015-11-30 2.08 2015-12-31 2.02 2016-01-31 1.95 2016-02-29 1.67 2016-03-31 1.61 2016-04-30 1.57 2016-05-31 1.64 2016-06-30 1.59 2016-07-31 1.44 2016-08-31 1.27 2016-09-30 1.26 2016-10-31 1.04 2016-11-30 1.21 2016-12-31 1.23 2017-01-31 1.15 2017-02-28 1.19 2017-03-31 1.22 2017-04-30 1.19 2017-05-31 1.43 2017-06-30 1.62 2017-07-31 1.6 2017-08-31 1.78 2017-09-30 1.62 2017-10-31 1.49 2017-11-30 1.54 2017-12-31 1.49 2018-01-31 1.35 2018-02-28 1.34 2018-03-31 1.31 2018-04-30 1.53 2018-05-31 1.67 2018-06-30 1.57 2018-07-31 1.62 2018-08-31 1.55 2018-09-30 1.84 2018-10-31 1.79 2018-11-30 1.77 2018-12-31 1.76 2019-01-31 1.79 2019-02-28 1.82 2019-03-31 1.56 2019-04-30 1.55 2019-05-31 1.46 2019-06-30 1.49 2019-07-31 1.5 2019-08-31 1.48 2019-09-30 1.41 2019-10-31 1.38 2019-11-30 1.36 2019-12-31 1.35 2020-01-31 1.35 2020-02-29 1.35 2020-03-31 1.24 2020-04-30 1.02 2020-05-31 0.95 2020-06-30 0.84 2020-07-31 0.76 2020-08-31 0.71 2020-09-30 0.74 2020-10-31 0.77 2020-11-30 0.69 2020-12-31 0.58 2021-01-31 0.57 2021-02-28 0.6 2021-03-31 0.57 2021-04-30 0.58 2021-05-31 0.6 2021-06-30 0.62 2021-07-31 0.69 2021-08-31 0.8 2021-09-30 0.9 2021-10-31 0.73 2021-11-30 0.76 2021-12-31 0.84 2022-01-31 1.02 2022-02-28 1.2 2022-03-31 1.28 2022-04-30 1.7 2022-05-31 1.85 2022-06-30 2.24 2022-07-31 2.5 2022-08-31 2.52 2022-09-30 3.01 2022-10-31 4.17 2022-11-30 4.47 2022-12-31 4.09 2023-01-31 3.99 2023-02-28 3.89 2023-03-31 4.02 2023-04-30 4.03 2023-05-31 4.21 2023-06-30 4.45 2023-07-31 4.93 2023-08-31 5.15 2023-09-30 5.22 2023-10-31 5.09 2023-11-30 4.82 2023-12-31 4.5