Month Percent 2009-09-30 -21.5 2009-10-31 -22.2 2009-11-30 14 2009-12-31 3.3 2010-01-31 22.8 2010-02-28 -16.4 2010-03-31 -0.7 2010-04-30 -12.4 2010-05-31 -2.2 2010-06-30 -15.4 2010-07-31 -12.6 2010-08-31 -19.8 2010-09-30 -15.6 2010-10-31 -15 2010-11-30 8.4 2010-12-31 -3.6 2011-01-31 10.3 2011-02-28 -7.9 2011-03-31 22.8 2011-04-30 9.6 2011-05-31 13.4 2011-06-30 -10.3 2011-07-31 2.7 2011-08-31 0.9 2011-09-30 -4.3 2011-10-31 -21.2 2011-11-30 -6.7 2011-12-31 -10.3 2012-01-31 34.7 2012-02-29 19.9 2012-03-31 49.6 2012-04-30 3.4 2012-05-31 -8.6 2012-06-30 -5 2012-07-31 4 2012-08-31 -8.1 2012-09-30 -15.4 2012-10-31 -24.8 2012-11-30 3.8 2012-12-31 6.3 2013-01-31 26.5 2013-02-28 9.5 2013-03-31 11.9 2013-04-30 -2.4 2013-05-31 2.4 2013-06-30 1.8 2013-07-31 -4.1 2013-08-31 -8.4 2013-09-30 -13.1 2013-10-31 -9.4 2013-11-30 -0.9 2013-12-31 -25.5 2014-01-31 -20.9 2014-02-28 -17.1 2014-03-31 12.9 2014-04-30 30.1 2014-05-31 5.6 2014-06-30 -7.4 2014-07-31 -25.4 2014-08-31 -10.6 2014-09-30 9 2014-10-31 1.8 2014-11-30 4.4 2014-12-31 -18.5 2015-01-31 45.8 2015-02-28 24 2015-03-31 44.8 2015-04-30 1.8 2015-05-31 -6.9 2015-06-30 -21.1 2015-07-31 -31 2015-08-31 -27.2 2015-09-30 -24.7 2015-10-31 -18.7 2015-11-30 3.9 2015-12-31 -5.1 2016-01-31 4.5 2016-02-29 -7.2 2016-03-31 11.3 2016-04-30 1.5 2016-05-31 0.4 2016-06-30 20.5 2016-07-31 34.4 2016-08-31 17.2 2016-09-30 28.3 2016-10-31 16.9 2016-11-30 33 2016-12-31 -3.7 2017-01-31 0.3 2017-02-28 1 2017-03-31 22.3 2017-04-30 0.7 2017-05-31 16.1 2017-06-30 -16.9 2017-07-31 -9.7 2017-08-31 -22.3 2017-09-30 -5.1 2017-10-31 3 2017-11-30 6.2 2017-12-31 14.5 2018-01-31 27.4 2018-02-28 16.3 2018-03-31 16.9 2018-04-30 -5 2018-05-31 8.4 2018-06-30 -2.1 2018-07-31 -3.1 2018-08-31 -19.3 2018-09-30 -7.9 2018-10-31 -8.5 2018-11-30 11.2 2018-12-31 -3.5 2019-01-31 12.3 2019-02-28 9.8 2019-03-31 28.6 2019-04-30 26 2019-05-31 16.8 2019-06-30 22.5 2019-07-31 18.1 2019-08-31 22.1 2019-09-30 11.5 2019-10-31 0.9 2019-11-30 -10.8 2019-12-31 -20.1 2020-01-31 -1.1 2020-02-29 17.8 2020-03-31 129.7 2020-04-30 122.7 2020-05-31 132.3 2020-06-30 14.1 2020-07-31 10 2020-08-31 -17.7 2020-09-30 -18.8 2020-10-31 -13.6 2020-11-30 16.3 2020-12-31 13.4 2021-01-31 4.3 2021-02-28 -23.8 2021-03-31 -25.5 2021-04-30 -42.1 2021-05-31 -21.1 2021-06-30 -8 2021-07-31 2.6 2021-08-31 1.7 2021-09-30 -13 2021-10-31 13.2 2021-11-30 14.1 2021-12-31 7.5 2022-01-31 -10.8 2022-02-28 -24.9 2022-03-31 6 2022-04-30 -5.7 2022-05-31 9.3 2022-06-30 15.3 2022-07-31 15 2022-08-31 6.5 2022-09-30 77.1 2022-10-31 60 2022-11-30 13.3 2022-12-31 -48.3 2023-01-31 -38.6 2023-02-28 -23.3 2023-03-31 -33.9 2023-04-30 -21 2023-05-31 4.2 2023-06-30 7.6 2023-07-31 6.4 2023-08-31 -6.8 2023-09-30 13 2023-10-31 19.1 2023-11-30 9.9 2023-12-31 -7.9