Month Percent 2009-09-30 22.4 2009-10-31 24.3 2009-11-30 34.6 2009-12-31 14.9 2010-01-31 0.1 2010-02-28 -4.6 2010-03-31 13.9 2010-04-30 7.4 2010-05-31 24.2 2010-06-30 -3 2010-07-31 18.4 2010-08-31 -1.7 2010-09-30 22 2010-10-31 45.3 2010-11-30 10.5 2010-12-31 40.1 2011-01-31 -33.1 2011-02-28 -16.6 2011-03-31 -34.4 2011-04-30 14.1 2011-05-31 -0.7 2011-06-30 7.6 2011-07-31 18 2011-08-31 -1 2011-09-30 -9.5 2011-10-31 -14.9 2011-11-30 1.1 2011-12-31 -8.4 2012-01-31 -30 2012-02-29 -26.7 2012-03-31 -12.5 2012-04-30 5.6 2012-05-31 66.4 2012-06-30 40.8 2012-07-31 19.9 2012-08-31 -27.9 2012-09-30 -24.8 2012-10-31 -6.4 2012-11-30 21.4 2012-12-31 63.9 2013-01-31 36.9 2013-02-28 34.3 2013-03-31 4.4 2013-04-30 13.6 2013-05-31 4.9 2013-06-30 -10.8 2013-07-31 -1.5 2013-08-31 -7.1 2013-09-30 16.7 2013-10-31 13.7 2013-11-30 30.1 2013-12-31 4.2 2014-01-31 -20.5 2014-02-28 -26.1 2014-03-31 -9.5 2014-04-30 21.1 2014-05-31 14.6 2014-06-30 9.1 2014-07-31 5.5 2014-08-31 1.6 2014-09-30 1.2 2014-10-31 -8.9 2014-11-30 25.9 2014-12-31 30.3 2015-01-31 27.6 2015-02-28 -1.6 2015-03-31 -9.6 2015-04-30 1 2015-05-31 18.7 2015-06-30 20.6 2015-07-31 32.9 2015-08-31 32.6 2015-09-30 33.6 2015-10-31 24.2 2015-11-30 18.1 2015-12-31 18.3 2016-01-31 5.3 2016-02-29 -44.2 2016-03-31 -42.6 2016-04-30 -41.5 2016-05-31 18.1 2016-06-30 33.8 2016-07-31 14.1 2016-08-31 -6.9 2016-09-30 3.6 2016-10-31 31.7 2016-11-30 45.5 2016-12-31 26.2 2017-01-31 15.5 2017-02-28 -5.1 2017-03-31 -10.3 2017-04-30 -3.5 2017-05-31 18.1 2017-06-30 32.1 2017-07-31 25.6 2017-08-31 20.3 2017-09-30 -8.4 2017-10-31 6.4 2017-11-30 13.9 2017-12-31 17.9 2018-01-31 -5.9 2018-02-28 -23.2 2018-03-31 -16.5 2018-04-30 -18.9 2018-05-31 -7.4 2018-06-30 -8.1 2018-07-31 36.8 2018-08-31 19.3 2018-09-30 10.3 2018-10-31 14.3 2018-11-30 31.2 2018-12-31 43.2 2019-01-31 -7.4 2019-02-28 -20.1 2019-03-31 -28.7 2019-04-30 -17.9 2019-05-31 -9.5 2019-06-30 2.5 2019-07-31 58.1 2019-08-31 34.1 2019-09-30 -3.2 2019-10-31 -26.5 2019-11-30 -4.6 2019-12-31 10.9 2020-01-31 -6.4 2020-02-29 -20.4 2020-03-31 22.4 2020-04-30 100 2020-05-31 131.8 2020-06-30 75.6 2020-07-31 43.6 2020-08-31 30.6 2020-09-30 27.4 2020-10-31 24.6 2020-11-30 13 2020-12-31 16.1 2021-01-31 -12.5 2021-02-28 -2.9 2021-03-31 -9.2 2021-04-30 -6.5 2021-05-31 -4.1 2021-06-30 17.1 2021-07-31 17.4 2021-08-31 14 2021-09-30 -18 2021-10-31 -20.7 2021-11-30 -8.5 2021-12-31 17.5 2022-01-31 20.5 2022-02-28 6 2022-03-31 6.3 2022-04-30 5.7 2022-05-31 -1 2022-06-30 0.4 2022-07-31 3.9 2022-08-31 32.9 2022-09-30 8.6 2022-10-31 -7.6 2022-11-30 -17.3 2022-12-31 -15.5 2023-01-31 -2.2 2023-02-28 -18.3 2023-03-31 -8.8 2023-04-30 -12.3 2023-05-31 -1.3 2023-06-30 0.5 2023-07-31 19.4 2023-08-31 5.3 2023-09-30 -1.8 2023-10-31 -4.5 2023-11-30 5.9 2023-12-31 2.8