Month Percent 2009-09-30 -8.5 2009-10-31 14.5 2009-11-30 -28.4 2009-12-31 -52.8 2010-01-31 -27 2010-02-28 -16 2010-03-31 58.9 2010-04-30 13.8 2010-05-31 26.8 2010-06-30 15.4 2010-07-31 -28 2010-08-31 -37.2 2010-09-30 -41.2 2010-10-31 11.1 2010-11-30 32.8 2010-12-31 26.9 2011-01-31 18.8 2011-02-28 22.2 2011-03-31 15.5 2011-04-30 24.8 2011-05-31 54.5 2011-06-30 7.9 2011-07-31 -7.5 2011-08-31 -11.3 2011-09-30 18.3 2011-10-31 40.1 2011-11-30 28.3 2011-12-31 7.5 2012-01-31 -1.2 2012-02-29 -31.9 2012-03-31 12.3 2012-04-30 14 2012-05-31 17.4 2012-06-30 -15.8 2012-07-31 -11.3 2012-08-31 -4.7 2012-09-30 20.4 2012-10-31 16.6 2012-11-30 13.2 2012-12-31 -1.4 2013-01-31 0.2 2013-02-28 16.7 2013-03-31 39.6 2013-04-30 35.4 2013-05-31 20 2013-06-30 -5.5 2013-07-31 -3.1 2013-08-31 26.4 2013-09-30 35.4 2013-10-31 10 2013-11-30 -6 2013-12-31 -20.9 2014-01-31 0.6 2014-02-28 1.3 2014-03-31 47.1 2014-04-30 33.8 2014-05-31 20.5 2014-06-30 4.4 2014-07-31 -4.8 2014-08-31 34.2 2014-09-30 21.1 2014-10-31 15.4 2014-11-30 -22.7 2014-12-31 -42.9 2015-01-31 -22.4 2015-02-28 -2.1 2015-03-31 37.3 2015-04-30 9.2 2015-05-31 -1.1 2015-06-30 -6.3 2015-07-31 10.4 2015-08-31 -9.9 2015-09-30 16.9 2015-10-31 17.8 2015-11-30 14.5 2015-12-31 -38.2 2016-01-31 -27.7 2016-02-29 9.4 2016-03-31 50.2 2016-04-30 23.1 2016-05-31 16.5 2016-06-30 39.4 2016-07-31 51.2 2016-08-31 33.4 2016-09-30 12.5 2016-10-31 -8.2 2016-11-30 -23 2016-12-31 -22.3 2017-01-31 -8.7 2017-02-28 44.9 2017-03-31 70.6 2017-04-30 58 2017-05-31 -2.3 2017-06-30 0.7 2017-07-31 0.3 2017-08-31 15.3 2017-09-30 4.3 2017-10-31 19.5 2017-11-30 19.7 2017-12-31 6.3 2018-01-31 19.6 2018-02-28 30.3 2018-03-31 29.7 2018-04-30 -24.9 2018-05-31 -8 2018-06-30 -23.3 2018-07-31 -15.1 2018-08-31 -24.5 2018-09-30 -1.1 2018-10-31 32.4 2018-11-30 35.9 2018-12-31 61.7 2019-01-31 15.3 2019-02-28 -10.1 2019-03-31 -30.6 2019-04-30 -15.1 2019-05-31 -12.4 2019-06-30 -6.4 2019-07-31 -8.5 2019-08-31 3.6 2019-09-30 -3.5 2019-10-31 -14.7 2019-11-30 -9.4 2019-12-31 -18.1 2020-01-31 24.5 2020-02-29 2.5 2020-03-31 168.7 2020-04-30 16.5 2020-05-31 30.1 2020-06-30 -56.3 2020-07-31 -2.7 2020-08-31 4.8 2020-09-30 23.3 2020-10-31 7.7 2020-11-30 8.7 2020-12-31 -6.7 2021-01-31 6.7 2021-02-28 9.7 2021-03-31 35.8 2021-04-30 7.4 2021-05-31 0.7 2021-06-30 -13.4 2021-07-31 2.3 2021-08-31 11.3 2021-09-30 53.5 2021-10-31 57.4 2021-11-30 47.8 2021-12-31 -11.7 2022-01-31 -0.8 2022-02-28 10.4 2022-03-31 41.2 2022-04-30 15.8 2022-05-31 -17.3 2022-06-30 -6.3 2022-07-31 -7 2022-08-31 6.4 2022-09-30 68.1 2022-10-31 65.8 2022-11-30 32.1 2022-12-31 -22 2023-01-31 -20.3 2023-02-28 18.2 2023-03-31 23.8 2023-04-30 8 2023-05-31 3.9 2023-06-30 2.4 2023-07-31 21.6 2023-08-31 14.1 2023-09-30 16.1 2023-10-31 -5.7 2023-11-30 -8.7 2023-12-31 12.8