Month Percent 2009-09-30 7.6 2009-10-31 25.9 2009-11-30 34.7 2009-12-31 32.7 2010-01-31 -1.1 2010-02-28 -0.1 2010-03-31 -8.8 2010-04-30 -14.2 2010-05-31 -16.3 2010-06-30 -9.4 2010-07-31 -2.3 2010-08-31 -3.3 2010-09-30 6.8 2010-10-31 12 2010-11-30 9.9 2010-12-31 0.5 2011-01-31 -9.3 2011-02-28 -8.6 2011-03-31 1.8 2011-04-30 14.7 2011-05-31 11.2 2011-06-30 -3.6 2011-07-31 -12.1 2011-08-31 -10.6 2011-09-30 -14.5 2011-10-31 -18.8 2011-11-30 -27.2 2011-12-31 -34.1 2012-01-31 -29.1 2012-02-29 -37 2012-03-31 -18.6 2012-04-30 -8.7 2012-05-31 8.8 2012-06-30 -20 2012-07-31 -26 2012-08-31 -25.5 2012-09-30 -1.7 2012-10-31 -11.5 2012-11-30 -7.4 2012-12-31 5.1 2013-01-31 3.8 2013-02-28 -0.8 2013-03-31 -11 2013-04-30 -3.6 2013-05-31 1.6 2013-06-30 -2.3 2013-07-31 -5.8 2013-08-31 2.4 2013-09-30 -9.6 2013-10-31 -8.9 2013-11-30 -13.3 2013-12-31 -19.9 2014-01-31 -17 2014-02-28 -19.6 2014-03-31 -16.9 2014-04-30 -30.9 2014-05-31 -33 2014-06-30 -29.1 2014-07-31 -22.2 2014-08-31 -27 2014-09-30 -16.7 2014-10-31 -27.3 2014-11-30 -17.2 2014-12-31 -18.3 2015-01-31 -14 2015-02-28 -21.5 2015-03-31 -17.8 2015-04-30 -6.6 2015-05-31 -5.2 2015-06-30 -11.6 2015-07-31 -6.1 2015-08-31 -7.5 2015-09-30 -13.8 2015-10-31 -15.7 2015-11-30 -11.9 2015-12-31 -4.6 2016-01-31 -2.1 2016-02-29 1.2 2016-03-31 8.9 2016-04-30 2.7 2016-05-31 0.1 2016-06-30 -0.2 2016-07-31 12.3 2016-08-31 14.7 2016-09-30 18.8 2016-10-31 6.9 2016-11-30 13.9 2016-12-31 -12 2017-01-31 -7.6 2017-02-28 -25 2017-03-31 -10.4 2017-04-30 -7 2017-05-31 4.6 2017-06-30 14.5 2017-07-31 -0.7 2017-08-31 -0.1 2017-09-30 -7.6 2017-10-31 -3.8 2017-11-30 5.5 2017-12-31 -4 2018-01-31 18.9 2018-02-28 -0.8 2018-03-31 6.2 2018-04-30 -1.6 2018-05-31 -2.4 2018-06-30 0.7 2018-07-31 -18.1 2018-08-31 -12 2018-09-30 -1.7 2018-10-31 26.1 2018-11-30 26 2018-12-31 -3.3 2019-01-31 -13 2019-02-28 -15.6 2019-03-31 -0.2 2019-04-30 4.2 2019-05-31 12.8 2019-06-30 2.7 2019-07-31 -5.8 2019-08-31 -9.9 2019-09-30 -11.4 2019-10-31 -10.8 2019-11-30 -2 2019-12-31 10.2 2020-01-31 21.7 2020-02-29 13.8 2020-03-31 72.6 2020-04-30 50.1 2020-05-31 33.9 2020-06-30 -15.7 2020-07-31 -23.1 2020-08-31 -16 2020-09-30 -15.9 2020-10-31 -8.4 2020-11-30 -3.5 2020-12-31 19.3 2021-01-31 10.2 2021-02-28 2.6 2021-03-31 2.7 2021-04-30 13.8 2021-05-31 26.8 2021-06-30 -1.8 2021-07-31 -2.1 2021-08-31 -7.8 2021-09-30 9.2 2021-10-31 10.5 2021-11-30 14.6 2021-12-31 -1.6 2022-01-31 5.8 2022-02-28 2.4 2022-03-31 37.9 2022-04-30 12.3 2022-05-31 -2.5 2022-06-30 -29.8 2022-07-31 -7.7 2022-08-31 -3.8 2022-09-30 31 2022-10-31 -2.8 2022-11-30 -5.8 2022-12-31 -29.8 2023-01-31 -12.6 2023-02-28 -5.6 2023-03-31 8 2023-04-30 -6.6 2023-05-31 2 2023-06-30 10.3 2023-07-31 18.9 2023-08-31 4.3 2023-09-30 0.8 2023-10-31 -8.3 2023-11-30 5.8 2023-12-31 14.8