Month Percent 2009-09-30 17.5 2009-10-31 33.5 2009-11-30 -3.6 2009-12-31 -49.7 2010-01-31 -35.2 2010-02-28 -28.3 2010-03-31 38.1 2010-04-30 20.4 2010-05-31 3.9 2010-06-30 -4.4 2010-07-31 -19.7 2010-08-31 -22.6 2010-09-30 -29.1 2010-10-31 -10.4 2010-11-30 -8.5 2010-12-31 -49.7 2011-01-31 -39.7 2011-02-28 7.8 2011-03-31 57.6 2011-04-30 11.9 2011-05-31 -6.7 2011-06-30 -9.4 2011-07-31 -14.2 2011-08-31 -25.7 2011-09-30 12.4 2011-10-31 -2.7 2011-11-30 8.2 2011-12-31 -19.6 2012-01-31 10.6 2012-02-29 -0.2 2012-03-31 5.5 2012-04-30 3.5 2012-05-31 2.7 2012-06-30 15.9 2012-07-31 26.9 2012-08-31 18.8 2012-09-30 29.7 2012-10-31 24.1 2012-11-30 5.6 2012-12-31 -9.7 2013-01-31 5.4 2013-02-28 20 2013-03-31 21.5 2013-04-30 2.5 2013-05-31 11.4 2013-06-30 4.3 2013-07-31 -7.7 2013-08-31 -4.5 2013-09-30 19.8 2013-10-31 11 2013-11-30 11.7 2013-12-31 -28.2 2014-01-31 -6.7 2014-02-28 0.4 2014-03-31 -0.4 2014-04-30 -2.8 2014-05-31 -16.6 2014-06-30 20.1 2014-07-31 -2.7 2014-08-31 32.1 2014-09-30 -7.9 2014-10-31 8.4 2014-11-30 -16.7 2014-12-31 -21.1 2015-01-31 -18.8 2015-02-28 -11.4 2015-03-31 21.9 2015-04-30 9.7 2015-05-31 -1.2 2015-06-30 -6.8 2015-07-31 5.6 2015-08-31 3.3 2015-09-30 -4.1 2015-10-31 -14.1 2015-11-30 -10.9 2015-12-31 -17.7 2016-01-31 -7.2 2016-02-29 11.4 2016-03-31 20.4 2016-04-30 6.6 2016-05-31 1.4 2016-06-30 41.5 2016-07-31 58 2016-08-31 65.6 2016-09-30 0 2016-10-31 -3.9 2016-11-30 -10.2 2016-12-31 -8.3 2017-01-31 24.4 2017-02-28 42.5 2017-03-31 77.3 2017-04-30 41.7 2017-05-31 -5.9 2017-06-30 -8.1 2017-07-31 -8.6 2017-08-31 17.2 2017-09-30 25.8 2017-10-31 30.6 2017-11-30 17.1 2017-12-31 -14.9 2018-01-31 4 2018-02-28 8.2 2018-03-31 0.6 2018-04-30 -31.7 2018-05-31 -19.5 2018-06-30 4.3 2018-07-31 12.7 2018-08-31 1.4 2018-09-30 8.4 2018-10-31 10.2 2018-11-30 17.2 2018-12-31 24.3 2019-01-31 8 2019-02-28 -19.2 2019-03-31 -31 2019-04-30 -21.7 2019-05-31 -18.9 2019-06-30 -1.7 2019-07-31 -6.9 2019-08-31 17.2 2019-09-30 16.1 2019-10-31 6.6 2019-11-30 7 2019-12-31 -6.2 2020-01-31 11.5 2020-02-29 2.8 2020-03-31 93.1 2020-04-30 36.7 2020-05-31 27.5 2020-06-30 -22.6 2020-07-31 16.5 2020-08-31 10.1 2020-09-30 19.4 2020-10-31 -9.8 2020-11-30 -5 2020-12-31 -25.6 2021-01-31 -12.9 2021-02-28 7.5 2021-03-31 21.2 2021-04-30 12.9 2021-05-31 1.9 2021-06-30 4.8 2021-07-31 13.8 2021-08-31 15.6 2021-09-30 39.3 2021-10-31 47.9 2021-11-30 43.4 2021-12-31 -1.7 2022-01-31 -18.1 2022-02-28 18.2 2022-03-31 15 2022-04-30 30.8 2022-05-31 -20.6 2022-06-30 5.8 2022-07-31 -4.9 2022-08-31 -0.9 2022-09-30 14 2022-10-31 47.6 2022-11-30 21.2 2022-12-31 -3.6 2023-01-31 -18.9 2023-02-28 7.7 2023-03-31 8.4 2023-04-30 -8.3 2023-05-31 -3.8 2023-06-30 -5.1 2023-07-31 -2.1 2023-08-31 4.2 2023-09-30 4.6 2023-10-31 3.6 2023-11-30 -9.2 2023-12-31 3.3