Month Percent 2010-06-30 1 2010-07-31 2 2010-08-31 3.6 2010-09-30 5.6 2010-10-31 4 2010-11-30 4.6 2010-12-31 3.2 2011-01-31 5.1 2011-02-28 3.5 2011-03-31 3.1 2011-04-30 2.3 2011-05-31 3.9 2011-06-30 4.8 2011-07-31 4.9 2011-08-31 2.3 2011-09-30 0.5 2011-10-31 0.6 2011-11-30 1.4 2011-12-31 0.3 2012-01-31 0.8 2012-02-29 2.1 2012-03-31 0.7 2012-04-30 3.2 2012-05-31 3.1 2012-06-30 0.6 2012-07-31 1.7 2012-08-31 4.4 2012-09-30 5 2012-10-31 4.4 2012-11-30 1.9 2012-12-31 3.8 2013-01-31 4.5 2013-02-28 6.2 2013-03-31 3.9 2013-04-30 5.5 2013-05-31 4.7 2013-06-30 9.8 2013-07-31 8.2 2013-08-31 6.7 2013-09-30 0.4 2013-10-31 4.4 2013-11-30 5.6 2013-12-31 5.2 2014-01-31 6 2014-02-28 4.6 2014-03-31 6.3 2014-04-30 5.3 2014-05-31 5.4 2014-06-30 3 2014-07-31 6.3 2014-08-31 4.6 2014-09-30 10.4 2014-10-31 8.8 2014-11-30 8.7 2014-12-31 6.6 2015-01-31 6.1 2015-02-28 7.8 2015-03-31 9.3 2015-04-30 7.8 2015-05-31 8.1 2015-06-30 7.8 2015-07-31 8 2015-08-31 9.4 2015-09-30 11 2015-10-31 10.4 2015-11-30 11.8 2015-12-31 11.6 2016-01-31 11.2 2016-02-29 10.8 2016-03-31 13 2016-04-30 8.2 2016-05-31 8.2 2016-06-30 9.1 2016-07-31 6.3 2016-08-31 7.2 2016-09-30 6.3 2016-10-31 6.6 2016-11-30 4.6 2016-12-31 7.6 2017-01-31 6.9 2017-02-28 6.2 2017-03-31 2.7 2017-04-30 8.4 2017-05-31 10 2017-06-30 9.4 2017-07-31 9 2017-08-31 10 2017-09-30 9.8 2017-10-31 10.4 2017-11-30 12.7 2017-12-31 10.2 2018-01-31 10.9 2018-02-28 10.5 2018-03-31 8.2 2018-04-30 9.9 2018-05-31 8.1 2018-06-30 7.3 2018-07-31 7.4 2018-08-31 7.1 2018-09-30 7.2 2018-10-31 7.1 2018-11-30 5.5 2018-12-31 6.1 2019-01-31 6 2019-02-28 4.7 2019-03-31 5.4 2019-04-30 3.4 2019-05-31 1.8 2019-06-30 1.1 2019-07-31 2.4 2019-08-31 1.3 2019-09-30 1.1 2019-10-31 1.5 2019-11-30 1.1 2019-12-31 2 2020-01-31 1.7 2020-02-29 2.4 2020-03-31 5.2 2020-04-30 7.5 2020-05-31 11.7 2020-06-30 12.7 2020-07-31 15 2020-08-31 16.1 2020-09-30 17.3 2020-10-31 18.2 2020-11-30 19.4 2020-12-31 19.2 2021-01-31 20.6 2021-02-28 23 2021-03-31 20.2 2021-04-30 14.9 2021-05-31 12 2021-06-30 15.2 2021-07-31 8.4 2021-08-31 8.1 2021-09-30 9.2 2021-10-31 8.6 2021-11-30 8.4 2021-12-31 7.8 2022-01-31 7.7 2022-02-28 6.2 2022-03-31 8.8 2022-04-30 8.2 2022-05-31 9.9 2022-06-30 5.6 2022-07-31 8.2 2022-08-31 8.5 2022-09-30 6.2 2022-10-31 4.2 2022-11-30 2.6 2022-12-31 1.4 2023-01-31 -1.2 2023-02-28 -2 2023-03-31 -5.7 2023-04-30 -4.7 2023-05-31 -7.3 2023-06-30 -7.5 2023-07-31 -7.8 2023-08-31 -7.1 2023-09-30 -8.5 2023-10-31 -7.8 2023-11-30 -6.7 2023-12-31 -6.1