Month Percent 2011-01-31 1.29 2011-02-28 1.31 2011-03-31 1.33 2011-04-30 1.44 2011-05-31 1.45 2011-06-30 1.46 2011-07-31 1.42 2011-08-31 1.47 2011-09-30 1.5 2011-10-31 1.51 2011-11-30 1.52 2011-12-31 1.52 2012-01-31 1.54 2012-02-29 1.55 2012-03-31 1.54 2012-04-30 1.54 2012-05-31 1.53 2012-06-30 1.55 2012-07-31 1.55 2012-08-31 1.53 2012-09-30 1.53 2012-10-31 1.42 2012-11-30 1.07 2012-12-31 1.05 2013-01-31 1.05 2013-02-28 1.03 2013-03-31 0.98 2013-04-30 0.98 2013-05-31 0.83 2013-06-30 0.83 2013-07-31 0.76 2013-08-31 0.75 2013-09-30 0.75 2013-10-31 0.75 2013-11-30 0.75 2013-12-31 0.81 2014-01-31 0.76 2014-02-28 0.73 2014-03-31 0.73 2014-04-30 0.73 2014-05-31 0.73 2014-06-30 0.72 2014-07-31 0.62 2014-08-31 0.62 2014-09-30 0.62 2014-10-31 0.63 2014-11-30 0.57 2014-12-31 0.57 2015-01-31 0.55 2015-02-28 0.55 2015-03-31 0.55 2015-04-30 0.56 2015-05-31 0.56 2015-06-30 0.54 2015-07-31 0.54 2015-08-31 0.55 2015-09-30 0.54 2015-10-31 0.54 2015-11-30 0.54 2015-12-31 0.48 2016-01-31 0.47 2016-02-29 0.46 2016-03-31 0.46 2016-04-30 0.44 2016-05-31 0.4 2016-06-30 0.4 2016-07-31 0.34 2016-08-31 0.28 2016-09-30 0.28 2016-10-31 0.26 2016-11-30 0.25 2016-12-31 0.15 2017-01-31 0.15 2017-02-28 0.15 2017-03-31 0.15 2017-04-30 0.15 2017-05-31 0.15 2017-06-30 0.15 2017-07-31 0.14 2017-08-31 0.14 2017-09-30 0.14 2017-10-31 0.12 2017-11-30 0.12 2017-12-31 0.21 2018-01-31 0.2 2018-02-28 0.2 2018-03-31 0.21 2018-04-30 0.2 2018-05-31 0.2 2018-06-30 0.21 2018-07-31 0.21 2018-08-31 0.22 2018-09-30 0.27 2018-10-31 0.27 2018-11-30 0.27 2018-12-31 0.27 2019-01-31 0.27 2019-02-28 0.45 2019-03-31 0.45 2019-04-30 0.45 2019-05-31 0.45 2019-06-30 0.44 2019-07-31 0.44 2019-08-31 0.43 2019-09-30 0.43 2019-10-31 0.43 2019-11-30 0.43 2019-12-31 0.41 2020-01-31 0.41 2020-02-29 0.41 2020-03-31 0.39 2020-04-30 0.28 2020-05-31 0.23 2020-06-30 0.16 2020-07-31 0.09 2020-08-31 0.07 2020-09-30 0.07 2020-10-31 0.08 2020-11-30 0.07 2020-12-31 0.06 2021-01-31 0.06 2021-02-28 0.06 2021-03-31 0.07 2021-04-30 0.06 2021-05-31 0.06 2021-06-30 0.07 2021-07-31 0.08 2021-08-31 0.09 2021-09-30 0.11 2021-10-31 0.11 2021-11-30 0.11 2021-12-31 0.11 2022-01-31 0.11 2022-02-28 0.12 2022-03-31 0.15 2022-04-30 0.22 2022-05-31 0.26 2022-06-30 0.31 2022-07-31 0.42 2022-08-31 0.47 2022-09-30 0.64 2022-10-31 0.92 2022-11-30 0.99 2022-12-31 1.2 2023-01-31 1.24 2023-02-28 1.44 2023-03-31 1.53 2023-04-30 1.63 2023-05-31 1.74 2023-06-30 1.82 2023-07-31 2.23 2023-08-31 2.56 2023-09-30 2.74 2023-10-31 2.77 2023-11-30 2.8 2023-12-31 2.81