Month Percent 2012-01-31 -13 2012-02-29 -20.1 2012-03-31 -25.4 2012-04-30 -25.5 2012-05-31 -26.3 2012-06-30 -35.8 2012-07-31 -35 2012-08-31 -35.1 2012-09-30 -35 2012-10-31 -34.5 2012-11-30 -34.5 2012-12-31 -34.1 2013-01-31 -34.6 2013-02-28 -29.3 2013-03-31 -28.9 2013-04-30 -30.8 2013-05-31 -29.2 2013-06-30 -17.5 2013-07-31 -16.7 2013-08-31 -15.8 2013-09-30 -15.1 2013-10-31 -16.4 2013-11-30 -15.8 2013-12-31 -15.8 2014-01-31 -15 2014-02-28 -15.3 2014-03-31 -15.7 2014-04-30 -15.6 2014-05-31 -14.6 2014-06-30 -13.1 2014-07-31 -14.8 2014-08-31 -14.3 2014-09-30 -14.2 2014-10-31 -20.1 2014-11-30 -20.6 2014-12-31 -16.5 2015-01-31 -24.2 2015-02-28 -27.3 2015-03-31 -26.3 2015-04-30 -27.3 2015-05-31 -29.3 2015-06-30 -29.7 2015-07-31 -29.5 2015-08-31 -34.9 2015-09-30 -33.9 2015-10-31 -26.5 2015-11-30 -28.7 2015-12-31 -30.9 2016-01-31 -25.3 2016-02-29 -19.3 2016-03-31 -19.6 2016-04-30 -18.6 2016-05-31 -15.1 2016-06-30 -15.7 2016-07-31 -17.5 2016-08-31 -13.5 2016-09-30 -15.6 2016-10-31 -11.9 2016-11-30 -9.3 2016-12-31 -10.3 2017-01-31 -9.6 2017-02-28 -18.8 2017-03-31 -16.7 2017-04-30 -16.3 2017-05-31 -20.4 2017-06-30 -18.6 2017-07-31 -14.8 2017-08-31 -14.4 2017-09-30 -12.3 2017-10-31 -17.3 2017-11-30 -17.2 2017-12-31 -16.6 2018-01-31 -12.3 2018-02-28 -4.6 2018-03-31 -3.1 2018-04-30 -1.9 2018-05-31 -0.1 2018-06-30 -0.4 2018-07-31 -0.7 2018-08-31 2.2 2018-09-30 5.5 2018-10-31 6.9 2018-11-30 1.5 2018-12-31 12.1 2019-01-31 17 2019-02-28 9.9 2019-03-31 7 2019-04-30 7.9 2019-05-31 7.8 2019-06-30 7.7 2019-07-31 7.2 2019-08-31 7.8 2019-09-30 4.1 2019-10-31 6.1 2019-11-30 10.5 2019-12-31 3.6 2020-01-31 2.5 2020-02-29 10.1 2020-03-31 11.6 2020-04-30 10.2 2020-05-31 9.6 2020-06-30 9.7 2020-07-31 6 2020-08-31 5.7 2020-09-30 4.7 2020-10-31 0.3 2020-11-30 -4 2020-12-31 -8.9 2021-01-31 -11.8 2021-02-28 -12.6 2021-03-31 -15.7 2021-04-30 -16.7 2021-05-31 -18.3 2021-06-30 -20.1 2021-07-31 -17.2 2021-08-31 -17.2 2021-09-30 -18.6 2021-10-31 -19.8 2021-11-30 -11.4 2021-12-31 -15.7 2022-01-31 -13.4 2022-02-28 -12.7 2022-03-31 -10.7 2022-04-30 -9.4 2022-05-31 -8.3 2022-06-30 -11.8 2022-07-31 -12.3 2022-08-31 -10.6 2022-09-30 -10.2 2022-10-31 -7.3 2022-11-30 -12.7 2022-12-31 0.4 2023-01-31 -2.1 2023-02-28 -4 2023-03-31 -4.5 2023-04-30 -3.3 2023-05-31 2.3 2023-06-30 6.4 2023-07-31 9.2 2023-08-31 1.9 2023-09-30 4.9 2023-10-31 6.4 2023-11-30 8.8 2023-12-31 2.4