Month Percent 2009-07-31 -0.5 2009-08-31 -2.2 2009-09-30 0.8 2009-10-31 -0.7 2009-11-30 -2.7 2009-12-31 -4.7 2010-01-31 0.5 2010-02-28 0.5 2010-03-31 -2.4 2010-04-30 -0.9 2010-05-31 -0.7 2010-06-30 -0.5 2010-07-31 -1.2 2010-08-31 -1 2010-09-30 -0.3 2010-10-31 -1.1 2010-11-30 -0.1 2010-12-31 0.9 2011-01-31 -0.9 2011-02-28 -0.2 2011-03-31 -0.2 2011-04-30 -0.4 2011-05-31 -1.7 2011-06-30 -1.2 2011-07-31 -0.4 2011-08-31 0.5 2011-09-30 -0.2 2011-10-31 0.2 2011-11-30 0.7 2011-12-31 -1.5 2012-01-31 0.6 2012-02-29 0.1 2012-03-31 -1.7 2012-04-30 -0.1 2012-05-31 0 2012-06-30 -2.3 2012-07-31 0.3 2012-08-31 -0.3 2012-09-30 -0.8 2012-10-31 -0.2 2012-11-30 -0.8 2012-12-31 -1.3 2013-01-31 1.3 2013-02-28 0.4 2013-03-31 -1.5 2013-04-30 -1.3 2013-05-31 -0.3 2013-06-30 -2.5 2013-07-31 0.5 2013-08-31 -0.3 2013-09-30 0.1 2013-10-31 0.1 2013-11-30 0.4 2013-12-31 -5.1 2014-01-31 1.1 2014-02-28 0.3 2014-03-31 -0.9 2014-04-30 0 2014-05-31 -0.4 2014-06-30 -3 2014-07-31 1.1 2014-08-31 0.5 2014-09-30 0.3 2014-10-31 -0.7 2014-11-30 -1.6 2014-12-31 -3.9 2015-01-31 0.4 2015-02-28 0.3 2015-03-31 0.5 2015-04-30 0.9 2015-05-31 0.6 2015-06-30 -3.2 2015-07-31 1.1 2015-08-31 -0.7 2015-09-30 -0.2 2015-10-31 -1.1 2015-11-30 0.9 2015-12-31 -6 2016-01-31 3.6 2016-02-29 1.2 2016-03-31 -1.4 2016-04-30 -0.1 2016-05-31 2.1 2016-06-30 -2.4 2016-07-31 1.6 2016-08-31 0.7 2016-09-30 -0.3 2016-10-31 1.3 2016-11-30 1 2016-12-31 -4.4 2017-01-31 2.1 2017-02-28 1.8 2017-03-31 0.3 2017-04-30 0 2017-05-31 0.3 2017-06-30 -2.2 2017-07-31 0.3 2017-08-31 0.1 2017-09-30 0.8 2017-10-31 -0.2 2017-11-30 1.1 2017-12-31 -4 2018-01-31 1.3 2018-02-28 2.8 2018-03-31 -0.6 2018-04-30 -0.1 2018-05-31 -0.2 2018-06-30 -1.8 2018-07-31 -0.2 2018-08-31 -0.9 2018-09-30 -0.2 2018-10-31 0.8 2018-11-30 0 2018-12-31 -4 2019-01-31 2.8 2019-02-28 1 2019-03-31 0.3 2019-04-30 -0.6 2019-05-31 1.5 2019-06-30 -1.6 2019-07-31 1.9 2019-08-31 1.2 2019-09-30 -2.4 2019-10-31 -0.5 2019-11-30 0.9 2019-12-31 -3.9 2020-01-31 1.8 2020-02-29 1.1 2020-03-31 8.9 2020-04-30 -0.3 2020-05-31 7.9 2020-06-30 2.6 2020-07-31 1.1 2020-08-31 -0.3 2020-09-30 -0.5 2020-10-31 -0.1 2020-11-30 0.1 2020-12-31 -2.2 2021-01-31 1.8 2021-02-28 -0.6 2021-03-31 -0.5 2021-04-30 -1.2 2021-05-31 0.3 2021-06-30 -2.2 2021-07-31 -0.7 2021-08-31 -0.4 2021-09-30 -1.4 2021-10-31 1.5 2021-11-30 -0.5 2021-12-31 -2.4 2022-01-31 1.3 2022-02-28 0.5 2022-03-31 1.6 2022-04-30 -1.1 2022-05-31 -1.6 2022-06-30 -1.3 2022-07-31 -0.5 2022-08-31 -0.1 2022-09-30 -1.2 2022-10-31 -1 2022-11-30 -0.3 2022-12-31 -2.8 2023-01-31 1.1 2023-02-28 0.3 2023-03-31 -0.4 2023-04-30 0.1 2023-05-31 0.6 2023-06-30 -1.5 2023-07-31 0 2023-08-31 0.2 2023-09-30 -0.4 2023-10-31 0.3 2023-11-30 -0.6 2023-12-31 -1.5