Month Percent 2010-06-30 -23.9 2010-07-31 2.3 2010-08-31 11.1 2010-09-30 -8 2010-10-31 -3.9 2010-11-30 -7.9 2010-12-31 -16.7 2011-01-31 -2.1 2011-02-28 15.3 2011-03-31 9.1 2011-04-30 -8.6 2011-05-31 -11.6 2011-06-30 8.7 2011-07-31 -0.8 2011-08-31 -8.4 2011-09-30 12.5 2011-10-31 26.1 2011-11-30 17.5 2011-12-31 21.2 2012-01-31 -3.5 2012-02-29 -4.9 2012-03-31 -9 2012-04-30 7.4 2012-05-31 22.6 2012-06-30 -6.9 2012-07-31 -8.8 2012-08-31 -4.5 2012-09-30 -6.7 2012-10-31 -10.2 2012-11-30 -15.5 2012-12-31 -15.2 2013-01-31 -1.7 2013-02-28 0.6 2013-03-31 -0.8 2013-04-30 -1 2013-05-31 -10.8 2013-06-30 17.4 2013-07-31 13.4 2013-08-31 8.3 2013-09-30 11 2013-10-31 4.8 2013-11-30 14.5 2013-12-31 16.7 2014-01-31 40.2 2014-02-28 18.6 2014-03-31 20.9 2014-04-30 13.3 2014-05-31 19.2 2014-06-30 5 2014-07-31 8.5 2014-08-31 20.1 2014-09-30 2.8 2014-10-31 3.6 2014-11-30 10.3 2014-12-31 -4.3 2015-01-31 -18.2 2015-02-28 -15 2015-03-31 4.4 2015-04-30 -7.8 2015-05-31 -15.7 2015-06-30 -13.8 2015-07-31 -12.5 2015-08-31 -20.9 2015-09-30 -17.3 2015-10-31 -17.2 2015-11-30 -21.2 2015-12-31 -7.4 2016-01-31 -8.5 2016-02-29 -7.1 2016-03-31 -29 2016-04-30 -6.8 2016-05-31 -6.7 2016-06-30 -8.4 2016-07-31 -4.7 2016-08-31 -2.4 2016-09-30 2.8 2016-10-31 -1.9 2016-11-30 5 2016-12-31 -2.4 2017-01-31 21.7 2017-02-28 -5.9 2017-03-31 6.2 2017-04-30 16.5 2017-05-31 11.8 2017-06-30 -1.2 2017-07-31 17.9 2017-08-31 16.4 2017-09-30 8.9 2017-10-31 11 2017-11-30 8.8 2017-12-31 17.1 2018-01-31 -21.7 2018-02-28 10.3 2018-03-31 50.3 2018-04-30 -1.7 2018-05-31 -13.2 2018-06-30 6.5 2018-07-31 -4.1 2018-08-31 5.7 2018-09-30 -0.3 2018-10-31 -0.2 2018-11-30 -0.6 2018-12-31 -16.3 2019-01-31 -3.2 2019-02-28 2.3 2019-03-31 -26.1 2019-04-30 -19.4 2019-05-31 2.4 2019-06-30 -3.5 2019-07-31 -27.2 2019-08-31 -20.1 2019-09-30 -20.5 2019-10-31 -8.8 2019-11-30 18.3 2019-12-31 42.9 2020-01-31 5.1 2020-02-29 5.1 2020-03-31 6.7 2020-04-30 161.6 2020-05-31 80.9 2020-06-30 13.5 2020-07-31 20.3 2020-08-31 20.9 2020-09-30 -5.3 2020-10-31 -16 2020-11-30 -37.5 2020-12-31 -26.3 2021-01-31 7.4 2021-02-28 -16.9 2021-03-31 -20.6 2021-04-30 -61.7 2021-05-31 -37.3 2021-06-30 -17.2 2021-07-31 13.6 2021-08-31 -9.4 2021-09-30 11.5 2021-10-31 26.7 2021-11-30 49.7 2021-12-31 13.4 2022-01-31 -7.9 2022-02-28 13.6 2022-03-31 13.6 2022-04-30 15.8 2022-05-31 -11.7 2022-06-30 20.4 2022-07-31 3.3 2022-08-31 10.8 2022-09-30 17.3 2022-10-31 1.9 2022-11-30 -6.7 2022-12-31 -4.8 2023-01-31 9.5 2023-02-28 -2.8 2023-03-31 19.7 2023-04-30 9.5 2023-05-31 30.4 2023-06-30 -1.7 2023-07-31 -11.5 2023-08-31 -10.2 2023-09-30 -1.4 2023-10-31 -1.8 2023-11-30 -3.6 2023-12-31 1.3