Month Percent 2010-06-30 -5.7 2010-07-31 -9.1 2010-08-31 -16.8 2010-09-30 -15.6 2010-10-31 -9.7 2010-11-30 -2.9 2010-12-31 8.1 2011-01-31 1.9 2011-02-28 6.6 2011-03-31 -0.1 2011-04-30 4.3 2011-05-31 12 2011-06-30 -1.8 2011-07-31 11.1 2011-08-31 22.1 2011-09-30 16.9 2011-10-31 17.7 2011-11-30 21.1 2011-12-31 12.2 2012-01-31 12.4 2012-02-29 4.6 2012-03-31 11.4 2012-04-30 9.9 2012-05-31 -2.3 2012-06-30 4.7 2012-07-31 8.7 2012-08-31 -0.6 2012-09-30 5.2 2012-10-31 3.9 2012-11-30 -3.6 2012-12-31 2.9 2013-01-31 4.2 2013-02-28 10.3 2013-03-31 8.7 2013-04-30 8.8 2013-05-31 10.9 2013-06-30 11.9 2013-07-31 11.3 2013-08-31 19 2013-09-30 15.2 2013-10-31 9.7 2013-11-30 13.6 2013-12-31 9 2014-01-31 9.8 2014-02-28 9.6 2014-03-31 10.5 2014-04-30 9.5 2014-05-31 9.7 2014-06-30 13.3 2014-07-31 9 2014-08-31 11.4 2014-09-30 10.1 2014-10-31 10.3 2014-11-30 6.1 2014-12-31 1.5 2015-01-31 3.3 2015-02-28 5.2 2015-03-31 -0.2 2015-04-30 -1.8 2015-05-31 0.1 2015-06-30 -2.9 2015-07-31 1.9 2015-08-31 -9.4 2015-09-30 -3.7 2015-10-31 2.5 2015-11-30 0 2015-12-31 -1.8 2016-01-31 0.7 2016-02-29 2.8 2016-03-31 0.4 2016-04-30 3.7 2016-05-31 7.1 2016-06-30 10.9 2016-07-31 12.2 2016-08-31 18.1 2016-09-30 9.9 2016-10-31 5.4 2016-11-30 7 2016-12-31 16.3 2017-01-31 11.7 2017-02-28 14.8 2017-03-31 20.1 2017-04-30 18.9 2017-05-31 9.8 2017-06-30 10.7 2017-07-31 7.3 2017-08-31 5.9 2017-09-30 8.6 2017-10-31 14.7 2017-11-30 18.3 2017-12-31 17.5 2018-01-31 22.7 2018-02-28 15.2 2018-03-31 9.7 2018-04-30 1.9 2018-05-31 13.4 2018-06-30 2.5 2018-07-31 -2.3 2018-08-31 2 2018-09-30 1.1 2018-10-31 0.3 2018-11-30 5.3 2018-12-31 12.3 2019-01-31 -0.7 2019-02-28 -4 2019-03-31 -4 2019-04-30 2.4 2019-05-31 -5.2 2019-06-30 0.9 2019-07-31 4.4 2019-08-31 2.6 2019-09-30 0.3 2019-10-31 -6.5 2019-11-30 -7.3 2019-12-31 -15.4 2020-01-31 -4.7 2020-02-29 -4.2 2020-03-31 18.7 2020-04-30 3.1 2020-05-31 5.8 2020-06-30 -1.8 2020-07-31 4.7 2020-08-31 6.1 2020-09-30 4.3 2020-10-31 11.1 2020-11-30 11 2020-12-31 7.8 2021-01-31 6.9 2021-02-28 12.9 2021-03-31 -9.1 2021-04-30 4.7 2021-05-31 5.9 2021-06-30 7.9 2021-07-31 6 2021-08-31 7.6 2021-09-30 13.9 2021-10-31 16.5 2021-11-30 16.1 2021-12-31 12.4 2022-01-31 14.5 2022-02-28 16.3 2022-03-31 13.4 2022-04-30 16.6 2022-05-31 10.7 2022-06-30 15.7 2022-07-31 13.9 2022-08-31 9.5 2022-09-30 18.4 2022-10-31 15.4 2022-11-30 6.4 2022-12-31 14.8 2023-01-31 9.2 2023-02-28 8.3 2023-03-31 11 2023-04-30 7.4 2023-05-31 14.6 2023-06-30 13.5 2023-07-31 14.8 2023-08-31 16.6 2023-09-30 3.5 2023-10-31 -0.3 2023-11-30 6.4 2023-12-31 13.5