Month Percent 2011-01-31 0.53 2011-02-28 0.49 2011-03-31 0.49 2011-04-30 0.49 2011-05-31 0.49 2011-06-30 0.5 2011-07-31 0.5 2011-08-31 0.5 2011-09-30 0.53 2011-10-31 0.53 2011-11-30 0.54 2011-12-31 0.54 2012-01-31 0.48 2012-02-29 0.48 2012-03-31 0.48 2012-04-30 0.48 2012-05-31 0.48 2012-06-30 0.48 2012-07-31 0.48 2012-08-31 0.48 2012-09-30 0.48 2012-10-31 0.48 2012-11-30 0.47 2012-12-31 0.48 2013-01-31 0.53 2013-02-28 0.51 2013-03-31 0.55 2013-04-30 0.55 2013-05-31 0.56 2013-06-30 0.56 2013-07-31 0.45 2013-08-31 0.44 2013-09-30 0.44 2013-10-31 0.44 2013-11-30 0.44 2013-12-31 0.5 2014-01-31 0.47 2014-02-28 0.49 2014-03-31 0.49 2014-04-30 0.49 2014-05-31 0.49 2014-06-30 0.48 2014-07-31 0.43 2014-08-31 0.43 2014-09-30 0.42 2014-10-31 0.44 2014-11-30 0.42 2014-12-31 0.42 2015-01-31 0.38 2015-02-28 0.38 2015-03-31 0.38 2015-04-30 0.38 2015-05-31 0.4 2015-06-30 0.38 2015-07-31 0.39 2015-08-31 0.39 2015-09-30 0.39 2015-10-31 0.39 2015-11-30 0.39 2015-12-31 0.38 2016-01-31 0.37 2016-02-29 0.33 2016-03-31 0.33 2016-04-30 0.3 2016-05-31 0.3 2016-06-30 0.3 2016-07-31 0.3 2016-08-31 0.25 2016-09-30 0.24 2016-10-31 0.22 2016-11-30 0.22 2016-12-31 0.12 2017-01-31 0.12 2017-02-28 0.13 2017-03-31 0.13 2017-04-30 0.13 2017-05-31 0.13 2017-06-30 0.12 2017-07-31 0.12 2017-08-31 0.12 2017-09-30 0.11 2017-10-31 0.09 2017-11-30 0.1 2017-12-31 0.19 2018-01-31 0.19 2018-02-28 0.19 2018-03-31 0.19 2018-04-30 0.19 2018-05-31 0.19 2018-06-30 0.19 2018-07-31 0.2 2018-08-31 0.2 2018-09-30 0.25 2018-10-31 0.25 2018-11-30 0.25 2018-12-31 0.25 2019-01-31 0.25 2019-02-28 0.43 2019-03-31 0.43 2019-04-30 0.44 2019-05-31 0.43 2019-06-30 0.42 2019-07-31 0.41 2019-08-31 0.42 2019-09-30 0.42 2019-10-31 0.43 2019-11-30 0.41 2019-12-31 0.4 2020-01-31 0.39 2020-02-29 0.39 2020-03-31 0.36 2020-04-30 0.26 2020-05-31 0.21 2020-06-30 0.16 2020-07-31 0.09 2020-08-31 0.06 2020-09-30 0.07 2020-10-31 0.07 2020-11-30 0.06 2020-12-31 0.06 2021-01-31 0.06 2021-02-28 0.06 2021-03-31 0.06 2021-04-30 0.06 2021-05-31 0.06 2021-06-30 0.06 2021-07-31 0.07 2021-08-31 0.08 2021-09-30 0.1 2021-10-31 0.11 2021-11-30 0.1 2021-12-31 0.11 2022-01-31 0.11 2022-02-28 0.11 2022-03-31 0.15 2022-04-30 0.21 2022-05-31 0.24 2022-06-30 0.29 2022-07-31 0.4 2022-08-31 0.44 2022-09-30 0.6 2022-10-31 0.89 2022-11-30 0.96 2022-12-31 1.17 2023-01-31 1.21 2023-02-28 1.39 2023-03-31 1.48 2023-04-30 1.58 2023-05-31 1.69 2023-06-30 1.77 2023-07-31 2.17 2023-08-31 2.49 2023-09-30 2.68 2023-10-31 2.7 2023-11-30 2.72 2023-12-31 2.73