Month Percent 2011-01-31 2.43 2011-02-28 2.33 2011-03-31 2.48 2011-04-30 2.7 2011-05-31 2.54 2011-06-30 2.51 2011-07-31 2.59 2011-08-31 2.54 2011-09-30 2.69 2011-10-31 2.69 2011-11-30 2.59 2011-12-31 2.59 2012-01-31 2.6 2012-02-29 2.51 2012-03-31 2.77 2012-04-30 2.78 2012-05-31 2.72 2012-06-30 2.66 2012-07-31 2.63 2012-08-31 2.53 2012-09-30 2.54 2012-10-31 2.34 2012-11-30 2.2 2012-12-31 2.16 2013-01-31 2.02 2013-02-28 2.01 2013-03-31 2.01 2013-04-30 1.9 2013-05-31 1.74 2013-06-30 1.78 2013-07-31 1.75 2013-08-31 1.74 2013-09-30 1.67 2013-10-31 1.61 2013-11-30 1.54 2013-12-31 1.5 2014-01-31 1.5 2014-02-28 1.5 2014-03-31 1.55 2014-04-30 1.54 2014-05-31 1.48 2014-06-30 1.49 2014-07-31 1.5 2014-08-31 1.5 2014-09-30 1.5 2014-10-31 1.49 2014-11-30 1.46 2014-12-31 1.41 2015-01-31 1.43 2015-02-28 1.41 2015-03-31 1.41 2015-04-30 1.41 2015-05-31 1.4 2015-06-30 1.46 2015-07-31 1.43 2015-08-31 1.51 2015-09-30 1.52 2015-10-31 1.39 2015-11-30 1.38 2015-12-31 1.17 2016-01-31 1.4 2016-02-29 1.38 2016-03-31 1.26 2016-04-30 1.1 2016-05-31 1.07 2016-06-30 1.07 2016-07-31 1.06 2016-08-31 1.09 2016-09-30 0.8 2016-10-31 0.85 2016-11-30 0.9 2016-12-31 0.85 2017-01-31 0.89 2017-02-28 0.91 2017-03-31 0.74 2017-04-30 0.99 2017-05-31 0.96 2017-06-30 0.98 2017-07-31 0.97 2017-08-31 1.11 2017-09-30 1.19 2017-10-31 1.42 2017-11-30 1.23 2017-12-31 1.19 2018-01-31 1.26 2018-02-28 1.12 2018-03-31 1.24 2018-04-30 1.17 2018-05-31 1.2 2018-06-30 1.3 2018-07-31 1.34 2018-08-31 1.31 2018-09-30 1.42 2018-10-31 1.45 2018-11-30 1.43 2018-12-31 1.43 2019-01-31 1.41 2019-02-28 1.4 2019-03-31 1.36 2019-04-30 1.35 2019-05-31 1.21 2019-06-30 1.25 2019-07-31 1.23 2019-08-31 1.24 2019-09-30 1.27 2019-10-31 1.3 2019-11-30 1.29 2019-12-31 1.23 2020-01-31 1.22 2020-02-29 1.21 2020-03-31 1.27 2020-04-30 1.04 2020-05-31 0.98 2020-06-30 0.71 2020-07-31 0.56 2020-08-31 0.56 2020-09-30 0.56 2020-10-31 0.54 2020-11-30 0.76 2020-12-31 0.46 2021-01-31 0.43 2021-02-28 0.35 2021-03-31 0.35 2021-04-30 0.3 2021-05-31 0.33 2021-06-30 0.33 2021-07-31 0.29 2021-08-31 0.35 2021-09-30 0.38 2021-10-31 0.41 2021-11-30 0.46 2021-12-31 0.43 2022-01-31 0.54 2022-02-28 0.69 2022-03-31 0.81 2022-04-30 0.96 2022-05-31 1.43 2022-06-30 1.72 2022-07-31 1.8 2022-08-31 2.13 2022-09-30 2.62 2022-10-31 3.35 2022-11-30 3.18 2022-12-31 3.48 2023-01-31 3.8 2023-02-28 3.97 2023-03-31 3.73 2023-04-30 4.01 2023-05-31 4.12 2023-06-30 4.36 2023-07-31 5.01 2023-08-31 5.39 2023-09-30 5.47 2023-10-31 5.48 2023-11-30 5.27 2023-12-31 4.92