Month Percent 2011-04-30 2.5 2011-05-31 -41.7 2011-06-30 -26.3 2011-07-31 -20.5 2011-08-31 -40.5 2011-09-30 9.2 2011-10-31 -32.2 2011-11-30 -8.4 2011-12-31 -42.3 2012-01-31 21.7 2012-02-29 42.1 2012-03-31 -2.9 2012-04-30 -9.2 2012-05-31 -11.4 2012-06-30 60 2012-07-31 82.4 2012-08-31 51.7 2012-09-30 45.7 2012-10-31 40.1 2012-11-30 -1 2012-12-31 -18.7 2013-01-31 6.7 2013-02-28 25.2 2013-03-31 9.7 2013-04-30 -19.9 2013-05-31 3.3 2013-06-30 13.3 2013-07-31 -12.1 2013-08-31 -24.5 2013-09-30 8.8 2013-10-31 15.4 2013-11-30 34.1 2013-12-31 -33.5 2014-01-31 -9.2 2014-02-28 0.8 2014-03-31 -30.8 2014-04-30 -29.2 2014-05-31 -41.9 2014-06-30 37.8 2014-07-31 -2.4 2014-08-31 27.7 2014-09-30 -34.6 2014-10-31 1.6 2014-11-30 -9.7 2014-12-31 9 2015-01-31 -17.9 2015-02-28 -20.8 2015-03-31 8.1 2015-04-30 5.3 2015-05-31 -9.1 2015-06-30 -13.9 2015-07-31 -2 2015-08-31 20.2 2015-09-30 -26.7 2015-10-31 -42.6 2015-11-30 -37.3 2015-12-31 10.2 2016-01-31 18 2016-02-29 9.6 2016-03-31 -15 2016-04-30 -15 2016-05-31 -18.5 2016-06-30 53.8 2016-07-31 79.9 2016-08-31 135.5 2016-09-30 -16 2016-10-31 0.1 2016-11-30 4.8 2016-12-31 13.1 2017-01-31 84.4 2017-02-28 50.4 2017-03-31 103.3 2017-04-30 29.4 2017-05-31 -14.9 2017-06-30 -21.2 2017-07-31 -21.3 2017-08-31 19.7 2017-09-30 60.4 2017-10-31 49.1 2017-11-30 22.6 2017-12-31 -29.8 2018-01-31 -2.4 2018-02-28 -5.3 2018-03-31 -26 2018-04-30 -41.8 2018-05-31 -35.9 2018-06-30 47.7 2018-07-31 48.3 2018-08-31 38.6 2018-09-30 25.2 2018-10-31 -6.9 2018-11-30 4.8 2018-12-31 -5.8 2019-01-31 2.3 2019-02-28 -31.8 2019-03-31 -37.9 2019-04-30 -34.4 2019-05-31 -31.5 2019-06-30 1.3 2019-07-31 -6.7 2019-08-31 29 2019-09-30 39.5 2019-10-31 31.9 2019-11-30 34.5 2019-12-31 10.1 2020-01-31 3.8 2020-02-29 3 2020-03-31 44.6 2020-04-30 57.8 2020-05-31 22 2020-06-30 27.7 2020-07-31 34.7 2020-08-31 9.8 2020-09-30 12.8 2020-10-31 -26 2020-11-30 -20.6 2020-12-31 -42 2021-01-31 -30.8 2021-02-28 10.5 2021-03-31 10.4 2021-04-30 18 2021-05-31 -2.9 2021-06-30 23.6 2021-07-31 23.8 2021-08-31 16.4 2021-09-30 24.6 2021-10-31 43.2 2021-11-30 46 2021-12-31 11.7 2022-01-31 -39.8 2022-02-28 31.9 2022-03-31 -14.2 2022-04-30 56.7 2022-05-31 -34.1 2022-06-30 22.6 2022-07-31 -5.4 2022-08-31 -6.1 2022-09-30 -29.3 2022-10-31 37.5 2022-11-30 11.6 2022-12-31 34.1 2023-01-31 -21.3 2023-02-28 -2.1 2023-03-31 -11.9 2023-04-30 -27.7 2023-05-31 -19.2 2023-06-30 -14.7 2023-07-31 -33 2023-08-31 -1.6 2023-09-30 -9.6 2023-10-31 28.9 2023-11-30 -12.8 2023-12-31 -19.7