Month Percent 2009-09-30 -20.6 2009-10-31 -6.9 2009-11-30 13.7 2009-12-31 111.1 2010-01-31 68.4 2010-02-28 81.8 2010-03-31 -20.1 2010-04-30 -16.1 2010-05-31 -26.7 2010-06-30 -4.7 2010-07-31 -4.6 2010-08-31 -13.6 2010-09-30 -20.1 2010-10-31 -5.8 2010-11-30 10.8 2010-12-31 114.3 2011-01-31 95.1 2011-02-28 88.8 2011-03-31 -12.6 2011-04-30 -12.3 2011-05-31 -14.1 2011-06-30 -9.9 2011-07-31 -13.5 2011-08-31 -11.3 2011-09-30 -4.2 2011-10-31 8.4 2011-11-30 22.4 2011-12-31 125.9 2012-01-31 90.4 2012-02-29 53.9 2012-03-31 -24.7 2012-04-30 -24.6 2012-05-31 -23.1 2012-06-30 -21 2012-07-31 -25 2012-08-31 -14.8 2012-09-30 -4.4 2012-10-31 18.2 2012-11-30 14.4 2012-12-31 105.4 2013-01-31 63 2013-02-28 55 2013-03-31 -21.4 2013-04-30 -22.5 2013-05-31 -21.8 2013-06-30 -26.8 2013-07-31 -12.8 2013-08-31 -13.8 2013-09-30 -5.1 2013-10-31 4.7 2013-11-30 16.6 2013-12-31 120.9 2014-01-31 75.3 2014-02-28 54.7 2014-03-31 -21.7 2014-04-30 -13.8 2014-05-31 -11.4 2014-06-30 -10.3 2014-07-31 -12.4 2014-08-31 -14.4 2014-09-30 -4.6 2014-10-31 1.2 2014-11-30 7.7 2014-12-31 74.2 2015-01-31 57 2015-02-28 47.7 2015-03-31 -23.7 2015-04-30 -19.6 2015-05-31 -18.3 2015-06-30 -15.9 2015-07-31 -9.6 2015-08-31 -4.2 2015-09-30 3 2015-10-31 0.3 2015-11-30 3.4 2015-12-31 16.4 2016-01-31 32 2016-02-29 25.9 2016-03-31 6.3 2016-04-30 -0.6 2016-05-31 -0.3 2016-06-30 3.4 2016-07-31 0.9 2016-08-31 -1.1 2016-09-30 0.4 2016-10-31 6.5 2016-11-30 22.7 2016-12-31 87.7 2017-01-31 61.5 2017-02-28 33.9 2017-03-31 -12 2017-04-30 -6.7 2017-05-31 -1.2 2017-06-30 -3 2017-07-31 -0.5 2017-08-31 1.6 2017-09-30 6 2017-10-31 26.2 2017-11-30 24.1 2017-12-31 73.6 2018-01-31 24.5 2018-02-28 22.3 2018-03-31 -17.7 2018-04-30 -9 2018-05-31 -3.5 2018-06-30 -5.3 2018-07-31 -7.6 2018-08-31 -16.7 2018-09-30 -15.3 2018-10-31 4.2 2018-11-30 12.5 2018-12-31 73 2019-01-31 28.5 2019-02-28 18.7 2019-03-31 -28.7 2019-04-30 -15.7 2019-05-31 -9.8 2019-06-30 -8.7 2019-07-31 -8.8 2019-08-31 -15.3 2019-09-30 -5 2019-10-31 6.7 2019-11-30 17.8 2019-12-31 76.1 2020-01-31 38.4 2020-02-29 31.2 2020-03-31 -19.4 2020-04-30 -4.7 2020-05-31 17.2 2020-06-30 27.7 2020-07-31 28.5 2020-08-31 13.6 2020-09-30 19.7 2020-10-31 27.6 2020-11-30 22.8 2020-12-31 79.2 2021-01-31 45.1 2021-02-28 35.5 2021-03-31 -20.4 2021-04-30 -9.4 2021-05-31 -6.4 2021-06-30 -3.8 2021-07-31 -8.5 2021-08-31 -10 2021-09-30 0.9 2021-10-31 18.1 2021-11-30 20.2 2021-12-31 59.4 2022-01-31 24.7 2022-02-28 19.8 2022-03-31 -20.4 2022-04-30 -11.7 2022-05-31 -10.4 2022-06-30 -6 2022-07-31 -5.5 2022-08-31 4 2022-09-30 13.8 2022-10-31 28.7 2022-11-30 21.9 2022-12-31 35.8 2023-01-31 1.7 2023-02-28 -0.7 2023-03-31 -23.9 2023-04-30 -10.2 2023-05-31 -12.3 2023-06-30 -12 2023-07-31 -18.9 2023-08-31 -7.7 2023-09-30 0.7 2023-10-31 12.9 2023-11-30 0.7 2023-12-31 15.1