Month Percent 2010-06-30 30.3 2010-07-31 26 2010-08-31 42 2010-09-30 21.4 2010-10-31 62.5 2010-11-30 24.8 2010-12-31 13 2011-01-31 30.4 2011-02-28 2.2 2011-03-31 -3.9 2011-04-30 -8.5 2011-05-31 -7.8 2011-06-30 10.2 2011-07-31 12 2011-08-31 12.4 2011-09-30 15.3 2011-10-31 -6.7 2011-11-30 0.3 2011-12-31 -0.9 2012-01-31 -1.2 2012-02-29 22.8 2012-03-31 29 2012-04-30 29.3 2012-05-31 17.4 2012-06-30 12.1 2012-07-31 16.6 2012-08-31 1.2 2012-09-30 10.1 2012-10-31 3.7 2012-11-30 14.8 2012-12-31 31.1 2013-01-31 30.3 2013-02-28 34.3 2013-03-31 39.4 2013-04-30 27 2013-05-31 25.2 2013-06-30 18.9 2013-07-31 20.6 2013-08-31 30.7 2013-09-30 32.7 2013-10-31 38.3 2013-11-30 21 2013-12-31 23.2 2014-01-31 10.7 2014-02-28 10 2014-03-31 6.4 2014-04-30 9.5 2014-05-31 13 2014-06-30 27.2 2014-07-31 24.9 2014-08-31 21.7 2014-09-30 16.3 2014-10-31 9.7 2014-11-30 17.8 2014-12-31 14.6 2015-01-31 19.5 2015-02-28 12.8 2015-03-31 20.2 2015-04-30 15.9 2015-05-31 9 2015-06-30 20.3 2015-07-31 22.8 2015-08-31 17.1 2015-09-30 21.2 2015-10-31 38.9 2015-11-30 25.7 2015-12-31 20.1 2016-01-31 24.3 2016-02-29 36.6 2016-03-31 28.6 2016-04-30 26.8 2016-05-31 35.3 2016-06-30 24.6 2016-07-31 25.1 2016-08-31 27.9 2016-09-30 16 2016-10-31 6.7 2016-11-30 9.7 2016-12-31 17.6 2017-01-31 10 2017-02-28 5.4 2017-03-31 7.2 2017-04-30 7.7 2017-05-31 2.9 2017-06-30 2.5 2017-07-31 -2.5 2017-08-31 -1.3 2017-09-30 6.4 2017-10-31 10.4 2017-11-30 11.5 2017-12-31 16.1 2018-01-31 16 2018-02-28 8.9 2018-03-31 7.8 2018-04-30 1.3 2018-05-31 1.3 2018-06-30 -6.2 2018-07-31 -1.9 2018-08-31 -2.7 2018-09-30 -0.6 2018-10-31 4 2018-11-30 11.6 2018-12-31 11.7 2019-01-31 8.2 2019-02-28 4.6 2019-03-31 3.6 2019-04-30 10 2019-05-31 9.3 2019-06-30 12.6 2019-07-31 13.1 2019-08-31 18.5 2019-09-30 17.6 2019-10-31 13.3 2019-11-30 5.2 2019-12-31 -4.1 2020-01-31 0.7 2020-02-29 7.3 2020-03-31 18 2020-04-30 7.6 2020-05-31 11.6 2020-06-30 9.2 2020-07-31 12.6 2020-08-31 5.8 2020-09-30 8.3 2020-10-31 5.6 2020-11-30 11.3 2020-12-31 12.5 2021-01-31 11.2 2021-02-28 9.6 2021-03-31 -4 2021-04-30 2.4 2021-05-31 -0.3 2021-06-30 0.5 2021-07-31 -2.9 2021-08-31 3.7 2021-09-30 1.4 2021-10-31 4.9 2021-11-30 -0.6 2021-12-31 -0.5 2022-01-31 -1 2022-02-28 3.8 2022-03-31 3.6 2022-04-30 5.9 2022-05-31 3 2022-06-30 8.9 2022-07-31 4.6 2022-08-31 2.2 2022-09-30 6.6 2022-10-31 -0.3 2022-11-30 -5.6 2022-12-31 -5.6 2023-01-31 -6 2023-02-28 -7.7 2023-03-31 -0.3 2023-04-30 1.1 2023-05-31 7.3 2023-06-30 4.8 2023-07-31 10 2023-08-31 10.3 2023-09-30 6 2023-10-31 9 2023-11-30 17.6 2023-12-31 26.6