Month Percent 2012-01-31 -10 2012-02-29 -11.3 2012-03-31 -9.2 2012-04-30 -16.7 2012-05-31 -22.4 2012-06-30 -15.2 2012-07-31 -14.1 2012-08-31 -24.9 2012-09-30 -12.9 2012-10-31 -17.6 2012-11-30 -20 2012-12-31 -4.4 2013-01-31 -2.9 2013-02-28 -11.6 2013-03-31 -6.2 2013-04-30 -8 2013-05-31 6.6 2013-06-30 -5.2 2013-07-31 -12.7 2013-08-31 -3.2 2013-09-30 -5.1 2013-10-31 -1.4 2013-11-30 5.4 2013-12-31 -8.1 2014-01-31 -3 2014-02-28 -7 2014-03-31 -13.1 2014-04-30 -6 2014-05-31 -10.2 2014-06-30 -8.2 2014-07-31 2.3 2014-08-31 -8.9 2014-09-30 -9.2 2014-10-31 -0.7 2014-11-30 -5.4 2014-12-31 -18.3 2015-01-31 -14 2015-02-28 -7.2 2015-03-31 -6.5 2015-04-30 -8.7 2015-05-31 -10.3 2015-06-30 -21.3 2015-07-31 -22.9 2015-08-31 -12.3 2015-09-30 -24.8 2015-10-31 -32.4 2015-11-30 -26.9 2015-12-31 -19 2016-01-31 -24.5 2016-02-29 -23.1 2016-03-31 -26.2 2016-04-30 -28.7 2016-05-31 -24.6 2016-06-30 -0.1 2016-07-31 -2.5 2016-08-31 -7.8 2016-09-30 -1.9 2016-10-31 14.8 2016-11-30 19.8 2016-12-31 5.1 2017-01-31 33.5 2017-02-28 32 2017-03-31 39.9 2017-04-30 47.4 2017-05-31 39.4 2017-06-30 21.8 2017-07-31 28.7 2017-08-31 33.8 2017-09-30 41.3 2017-10-31 36.7 2017-11-30 25.2 2017-12-31 31.3 2018-01-31 16.3 2018-02-28 14.8 2018-03-31 3 2018-04-30 0.3 2018-05-31 4.1 2018-06-30 3.2 2018-07-31 10.8 2018-08-31 3 2018-09-30 0.8 2018-10-31 -5.3 2018-11-30 3.8 2018-12-31 10 2019-01-31 0.5 2019-02-28 -16.1 2019-03-31 -2.2 2019-04-30 -10.8 2019-05-31 -13.8 2019-06-30 -12 2019-07-31 -14.6 2019-08-31 -9.6 2019-09-30 -7.9 2019-10-31 -8.5 2019-11-30 -15.7 2019-12-31 -7 2020-01-31 -11.7 2020-02-29 9.9 2020-03-31 20.2 2020-04-30 35.2 2020-05-31 27 2020-06-30 30.7 2020-07-31 26.8 2020-08-31 14.5 2020-09-30 16.7 2020-10-31 12.5 2020-11-30 11 2020-12-31 8.5 2021-01-31 8.8 2021-02-28 2.1 2021-03-31 -7.4 2021-04-30 -12.9 2021-05-31 -7.4 2021-06-30 -1.9 2021-07-31 -9 2021-08-31 -3.6 2021-09-30 -1.6 2021-10-31 5 2021-11-30 7.9 2021-12-31 16.1 2022-01-31 7.4 2022-02-28 23.9 2022-03-31 17.5 2022-04-30 20.1 2022-05-31 17.7 2022-06-30 16.2 2022-07-31 22.1 2022-08-31 12.6 2022-09-30 14.1 2022-10-31 23.8 2022-11-30 12.9 2022-12-31 5.7 2023-01-31 16.7 2023-02-28 -0.5 2023-03-31 1.8 2023-04-30 1.3 2023-05-31 -1.3 2023-06-30 -9.5 2023-07-31 -13.4 2023-08-31 -4.6 2023-09-30 -15.2 2023-10-31 -15.8 2023-11-30 -13.6 2023-12-31 -22.8