Month Percent 2011-02-28 -4 2011-03-31 -4.9 2011-04-30 -7.3 2011-05-31 2 2011-06-30 9.5 2011-07-31 4 2011-08-31 2.7 2011-09-30 0.1 2011-10-31 -20.5 2011-11-30 -3.3 2011-12-31 5.8 2012-01-31 -8.2 2012-02-29 1.7 2012-03-31 10.6 2012-04-30 -10.8 2012-05-31 0.8 2012-06-30 -15.6 2012-07-31 3.8 2012-08-31 -1.6 2012-09-30 2.1 2012-10-31 4.7 2012-11-30 -2.6 2012-12-31 2.2 2013-01-31 4.2 2013-02-28 -7.5 2013-03-31 0.6 2013-04-30 -0.2 2013-05-31 -1 2013-06-30 -1.4 2013-07-31 5.1 2013-08-31 1.3 2013-09-30 -3 2013-10-31 1 2013-11-30 3 2013-12-31 -0.3 2014-01-31 -2 2014-02-28 -1.6 2014-03-31 1.4 2014-04-30 -0.5 2014-05-31 0.2 2014-06-30 -0.1 2014-07-31 -7.1 2014-08-31 4.3 2014-09-30 7.8 2014-10-31 -7.8 2014-11-30 0.7 2014-12-31 12.3 2015-01-31 -9.3 2015-02-28 -1.4 2015-03-31 -3.9 2015-04-30 -0.9 2015-05-31 1.7 2015-06-30 -6 2015-07-31 13.1 2015-08-31 6.5 2015-09-30 7 2015-10-31 2.4 2015-11-30 -5.4 2015-12-31 32.8 2016-01-31 -10.2 2016-02-29 -0.1 2016-03-31 -0.3 2016-04-30 -17.9 2016-05-31 -7.6 2016-06-30 4.1 2016-07-31 -1.6 2016-08-31 -12.9 2016-09-30 -3.1 2016-10-31 -12.5 2016-11-30 -9.9 2016-12-31 9.5 2017-01-31 -0.5 2017-02-28 -2.8 2017-03-31 -2.1 2017-04-30 9.4 2017-05-31 -4.1 2017-06-30 -1.3 2017-07-31 5.6 2017-08-31 -13.1 2017-09-30 -2.5 2017-10-31 0.1 2017-11-30 3.5 2017-12-31 -1.5 2018-01-31 -4.8 2018-02-28 0.8 2018-03-31 9.8 2018-04-30 -1.7 2018-05-31 9.7 2018-06-30 17.6 2018-07-31 -3.3 2018-08-31 1.3 2018-09-30 3.4 2018-10-31 3.4 2018-11-30 -4.4 2018-12-31 -2 2019-01-31 2.6 2019-02-28 -46.9 2019-03-31 -0.5 2019-04-30 30 2019-05-31 -1.3 2019-06-30 1.8 2019-07-31 -1 2019-08-31 -2.2 2019-09-30 -3.2 2019-10-31 -2.7 2019-11-30 1.2 2019-12-31 12.5 2020-01-31 -2 2020-02-29 -1.1 2020-03-31 9.2 2020-04-30 -2.8 2020-05-31 1.5 2020-06-30 11.6 2020-07-31 -14.2 2020-08-31 3.3 2020-09-30 2.7 2020-10-31 -0.2 2020-11-30 -16.1 2020-12-31 4.9 2021-01-31 -4.2 2021-02-28 1.7 2021-03-31 2 2021-04-30 20.8 2021-05-31 -20.7 2021-06-30 4 2021-07-31 -5.9 2021-08-31 10.4 2021-09-30 1.6 2021-10-31 -0.7 2021-11-30 -3.6 2021-12-31 -7.9 2022-01-31 10.1 2022-02-28 12.3 2022-03-31 6.9 2022-04-30 6 2022-05-31 5.8 2022-06-30 -12.5 2022-07-31 5.5 2022-08-31 10.3 2022-09-30 3.8 2022-10-31 8.4 2022-11-30 5.6 2022-12-31 0.6 2023-01-31 2 2023-02-28 3 2023-03-31 -0.4 2023-04-30 -1.2 2023-05-31 0.2 2023-06-30 4.9 2023-07-31 -1.7 2023-08-31 2.5 2023-09-30 -3.5 2023-10-31 0 2023-11-30 -2.4 2023-12-31 -4