Month Percent 2009-09-30 7.7 2009-10-31 -10.2 2009-11-30 13.3 2009-12-31 2.5 2010-01-31 22.5 2010-02-28 -11.1 2010-03-31 -12.6 2010-04-30 -22.1 2010-05-31 2.8 2010-06-30 13.2 2010-07-31 23.3 2010-08-31 8.3 2010-09-30 1.2 2010-10-31 -0.8 2010-11-30 -6.4 2010-12-31 -16.1 2011-01-31 -11.8 2011-02-28 -11.9 2011-03-31 -24.6 2011-04-30 -3.9 2011-05-31 16.3 2011-06-30 66.2 2011-07-31 43.3 2011-08-31 24.4 2011-09-30 6.9 2011-10-31 -4.7 2011-11-30 -10.4 2011-12-31 -29.1 2012-01-31 -5.9 2012-02-29 -10.3 2012-03-31 -6.3 2012-04-30 3.1 2012-05-31 60 2012-06-30 74.6 2012-07-31 23.9 2012-08-31 -8.3 2012-09-30 -9.4 2012-10-31 -18.8 2012-11-30 -14.1 2012-12-31 -10 2013-01-31 15.2 2013-02-28 31.6 2013-03-31 -14 2013-04-30 -7.3 2013-05-31 -18.6 2013-06-30 39.5 2013-07-31 27 2013-08-31 -1.1 2013-09-30 -10.2 2013-10-31 -7.5 2013-11-30 0.1 2013-12-31 -4.1 2014-01-31 24.2 2014-02-28 37.6 2014-03-31 30.2 2014-04-30 -24.6 2014-05-31 -24.5 2014-06-30 -8.9 2014-07-31 7.2 2014-08-31 19.7 2014-09-30 -1.2 2014-10-31 7.5 2014-11-30 -12.7 2014-12-31 -14 2015-01-31 -18.5 2015-02-28 -12 2015-03-31 9.4 2015-04-30 16.8 2015-05-31 30.1 2015-06-30 33.2 2015-07-31 23 2015-08-31 11.1 2015-09-30 -19.5 2015-10-31 -22.6 2015-11-30 -22.6 2015-12-31 7.6 2016-01-31 1.9 2016-02-29 0.9 2016-03-31 -20.5 2016-04-30 17.2 2016-05-31 24.3 2016-06-30 57.2 2016-07-31 5.8 2016-08-31 1 2016-09-30 -14.2 2016-10-31 -3.6 2016-11-30 -7.8 2016-12-31 0 2017-01-31 -9 2017-02-28 -5 2017-03-31 -11.8 2017-04-30 -3.6 2017-05-31 14.6 2017-06-30 33.7 2017-07-31 43.1 2017-08-31 23.5 2017-09-30 -3 2017-10-31 -4.7 2017-11-30 -12.8 2017-12-31 3 2018-01-31 -3 2018-02-28 -1.9 2018-03-31 -13.9 2018-04-30 -17.9 2018-05-31 -10 2018-06-30 12.1 2018-07-31 13.9 2018-08-31 7.8 2018-09-30 9.7 2018-10-31 2.6 2018-11-30 -2.4 2018-12-31 -15.8 2019-01-31 -9.3 2019-02-28 2.4 2019-03-31 9.6 2019-04-30 7.5 2019-05-31 18.1 2019-06-30 21.8 2019-07-31 12.5 2019-08-31 6.2 2019-09-30 10.3 2019-10-31 12.1 2019-11-30 7.8 2019-12-31 1.8 2020-01-31 1.7 2020-02-29 -11 2020-03-31 -7.8 2020-04-30 5.7 2020-05-31 42.2 2020-06-30 31.7 2020-07-31 13.3 2020-08-31 24.7 2020-09-30 15.4 2020-10-31 33.5 2020-11-30 -3 2020-12-31 15.6 2021-01-31 13.4 2021-02-28 7.3 2021-03-31 22.2 2021-04-30 6.8 2021-05-31 41.8 2021-06-30 2.8 2021-07-31 11 2021-08-31 -0.1 2021-09-30 10.6 2021-10-31 21.4 2021-11-30 2.9 2021-12-31 6.5 2022-01-31 -0.5 2022-02-28 13 2022-03-31 -5.8 2022-04-30 -1.8 2022-05-31 8.5 2022-06-30 36.8 2022-07-31 18.6 2022-08-31 -3.8 2022-09-30 -2.1 2022-10-31 0.8 2022-11-30 -12 2022-12-31 -19.2 2023-01-31 -20.5 2023-02-28 -4.8 2023-03-31 -11.8 2023-04-30 -2.2 2023-05-31 5.4 2023-06-30 15.3 2023-07-31 -3.5 2023-08-31 -7.1 2023-09-30 -10.7 2023-10-31 -3.3 2023-11-30 -11.4 2023-12-31 -9.1