Month Percent 2011-04-30 -48.8 2011-05-31 -34.8 2011-06-30 14.9 2011-07-31 81.5 2011-08-31 86.9 2011-09-30 30.7 2011-10-31 -55.3 2011-11-30 -64.9 2011-12-31 -56.3 2012-01-31 -22.3 2012-02-29 -4.9 2012-03-31 13.6 2012-04-30 1.3 2012-05-31 -2.1 2012-06-30 -66.8 2012-07-31 -39 2012-08-31 -44.6 2012-09-30 18.5 2012-10-31 22.4 2012-11-30 17.5 2012-12-31 17.6 2013-01-31 15.5 2013-02-28 -6.2 2013-03-31 -11.8 2013-04-30 -25.7 2013-05-31 -2.5 2013-06-30 -9.9 2013-07-31 10.9 2013-08-31 21.4 2013-09-30 13.6 2013-10-31 -3.3 2013-11-30 3.6 2013-12-31 15.7 2014-01-31 2.6 2014-02-28 -14.8 2014-03-31 -8.8 2014-04-30 -2.8 2014-05-31 4.8 2014-06-30 -1.4 2014-07-31 -25.3 2014-08-31 -12.5 2014-09-30 18.9 2014-10-31 15.5 2014-11-30 0.4 2014-12-31 18.1 2015-01-31 10.4 2015-02-28 1.8 2015-03-31 -45.5 2015-04-30 -22.2 2015-05-31 -12.2 2015-06-30 -19.4 2015-07-31 36.6 2015-08-31 64.3 2015-09-30 175.2 2015-10-31 84.9 2015-11-30 15.4 2015-12-31 174.5 2016-01-31 62.5 2016-02-29 101.8 2016-03-31 -36 2016-04-30 -55.3 2016-05-31 -67.2 2016-06-30 -61 2016-07-31 -19.8 2016-08-31 -36.8 2016-09-30 -52.5 2016-10-31 -70.3 2016-11-30 -66 2016-12-31 -44.6 2017-01-31 -7.3 2017-02-28 25.8 2017-03-31 -19.6 2017-04-30 17.4 2017-05-31 11.2 2017-06-30 14.8 2017-07-31 -0.1 2017-08-31 -32.8 2017-09-30 -36 2017-10-31 -48.4 2017-11-30 3.8 2017-12-31 8.3 2018-01-31 -11.5 2018-02-28 -20.3 2018-03-31 22.8 2018-04-30 39.8 2018-05-31 95.9 2018-06-30 158.4 2018-07-31 142 2018-08-31 76.5 2018-09-30 5.4 2018-10-31 37.9 2018-11-30 9.2 2018-12-31 -12.1 2019-01-31 -14.9 2019-02-28 -91.9 2019-03-31 -91.4 2019-04-30 -77.7 2019-05-31 164.9 2019-06-30 190.4 2019-07-31 -2.5 2019-08-31 -5.9 2019-09-30 -22.9 2019-10-31 -27.9 2019-11-30 -17.1 2019-12-31 50.7 2020-01-31 55 2020-02-29 41.6 2020-03-31 25.7 2020-04-30 21.2 2020-05-31 34.1 2020-06-30 46.5 2020-07-31 -10.9 2020-08-31 -4.1 2020-09-30 -31.2 2020-10-31 26 2020-11-30 -45.2 2020-12-31 -40.4 2021-01-31 -49.4 2021-02-28 8.9 2021-03-31 -2.6 2021-04-30 145.9 2021-05-31 -9.2 2021-06-30 -1.7 2021-07-31 -63.8 2021-08-31 36.1 2021-09-30 24 2021-10-31 54.1 2021-11-30 -10.2 2021-12-31 -39.5 2022-01-31 -8.5 2022-02-28 68.7 2022-03-31 206.2 2022-04-30 163.1 2022-05-31 106.9 2022-06-30 -7.1 2022-07-31 -9.1 2022-08-31 7.3 2022-09-30 112.7 2022-10-31 137.5 2022-11-30 99.4 2022-12-31 75.6 2023-01-31 37.4 2023-02-28 24.7 2023-03-31 20 2023-04-30 5.6 2023-05-31 -5.3 2023-06-30 16.6 2023-07-31 14.4 2023-08-31 24.9 2023-09-30 -10.9 2023-10-31 -4.7 2023-11-30 -21.6 2023-12-31 -23.2