Month Percent 2012-04-30 -4.2 2012-05-31 -4.1 2012-06-30 -3.8 2012-07-31 -4.2 2012-08-31 -4.5 2012-09-30 -4.3 2012-10-31 -4.2 2012-11-30 -4.4 2012-12-31 -4.3 2013-01-31 -4.1 2013-02-28 -3.8 2013-03-31 -3.5 2013-04-30 -3.3 2013-05-31 -3.3 2013-06-30 -3.3 2013-07-31 -3.2 2013-08-31 -3.2 2013-09-30 -3.2 2013-10-31 -3.1 2013-11-30 -2.7 2013-12-31 -2.6 2014-01-31 -2.5 2014-02-28 -2.5 2014-03-31 -3 2014-04-30 -3 2014-05-31 -2.8 2014-06-30 -2.8 2014-07-31 -2.6 2014-08-31 -2.4 2014-09-30 -2.3 2014-10-31 -2.1 2014-11-30 -2 2014-12-31 -2.2 2015-01-31 -2 2015-02-28 -1.8 2015-03-31 -1 2015-04-30 -0.8 2015-05-31 -0.7 2015-06-30 -0.6 2015-07-31 -0.3 2015-08-31 0 2015-09-30 0.3 2015-10-31 0.7 2015-11-30 0.6 2015-12-31 1.2 2016-01-31 1.4 2016-02-29 1.5 2016-03-31 1.3 2016-04-30 1.5 2016-05-31 1.6 2016-06-30 1.7 2016-07-31 2.1 2016-08-31 1.7 2016-09-30 2.1 2016-10-31 1.7 2016-11-30 1.7 2016-12-31 1.6 2017-01-31 1.3 2017-02-28 1.3 2017-03-31 1.6 2017-04-30 1.4 2017-05-31 1.3 2017-06-30 1.2 2017-07-31 0.7 2017-08-31 0.9 2017-09-30 0.6 2017-10-31 0.5 2017-11-30 0.5 2017-12-31 0.4 2018-01-31 0.1 2018-02-28 0.1 2018-03-31 0.2 2018-04-30 0 2018-05-31 -0.1 2018-06-30 0 2018-07-31 -0.2 2018-08-31 -0.1 2018-09-30 -0.1 2018-10-31 -0.2 2018-11-30 0 2018-12-31 0 2019-01-31 0.4 2019-02-28 0.1 2019-03-31 0 2019-04-30 0.3 2019-05-31 0.6 2019-06-30 0.9 2019-07-31 0.8 2019-08-31 0.9 2019-09-30 1 2019-10-31 1.1 2019-11-30 1.1 2019-12-31 1 2020-01-31 0.7 2020-02-29 0.9 2020-03-31 1.4 2020-04-30 1.4 2020-05-31 12.1 2020-06-30 17.7 2020-07-31 21 2020-08-31 22.2 2020-09-30 23.3 2020-10-31 24.6 2020-11-30 25.6 2020-12-31 25.8 2021-01-31 26.3 2021-02-28 26.3 2021-03-31 25.9 2021-04-30 25.5 2021-05-31 12.7 2021-06-30 6.1 2021-07-31 2.9 2021-08-31 1.3 2021-09-30 -0.4 2021-10-31 -2.1 2021-11-30 -3.2 2021-12-31 -3.7 2022-01-31 -4.4 2022-02-28 -4.7 2022-03-31 -5.1 2022-04-30 -5.1 2022-05-31 -4.9 2022-06-30 -4.8 2022-07-31 -4.6 2022-08-31 -4.4 2022-09-30 -3.6 2022-10-31 -4 2022-11-30 -3.8 2022-12-31 -3.7 2023-01-31 -3.7 2023-02-28 -3.8 2023-03-31 -3.9 2023-04-30 -4.1 2023-05-31 -4.3 2023-06-30 -4.2 2023-07-31 -4.4 2023-08-31 -4.6 2023-09-30 -4.9 2023-10-31 -4.6 2023-11-30 -4.9 2023-12-31 -5