Month Percent 2009-09-30 8.3 2009-10-31 24.6 2009-11-30 21.5 2009-12-31 0.8 2010-01-31 -10.8 2010-02-28 -8.9 2010-03-31 1.3 2010-04-30 -7.1 2010-05-31 -11.5 2010-06-30 -8.6 2010-07-31 -7.2 2010-08-31 -8.8 2010-09-30 -3.5 2010-10-31 5.3 2010-11-30 5.5 2010-12-31 -13.2 2011-01-31 -16.3 2011-02-28 -4.9 2011-03-31 12.4 2011-04-30 13.8 2011-05-31 6.9 2011-06-30 -5.2 2011-07-31 -11.8 2011-08-31 -13.7 2011-09-30 -8.4 2011-10-31 -15.4 2011-11-30 -19 2011-12-31 -29.8 2012-01-31 -18.3 2012-02-29 -26.8 2012-03-31 -10.1 2012-04-30 -5.1 2012-05-31 6 2012-06-30 -11.3 2012-07-31 -13.4 2012-08-31 -15 2012-09-30 4.7 2012-10-31 -3.9 2012-11-30 -3.4 2012-12-31 1 2013-01-31 6.2 2013-02-28 5.9 2013-03-31 -1.3 2013-04-30 -1.8 2013-05-31 4.5 2013-06-30 -0.2 2013-07-31 -6.3 2013-08-31 -0.5 2013-09-30 -1.7 2013-10-31 -3.2 2013-11-30 -5.4 2013-12-31 -23 2014-01-31 -14.3 2014-02-28 -13.5 2014-03-31 -10.3 2014-04-30 -18.9 2014-05-31 -25.5 2014-06-30 -13.4 2014-07-31 -16 2014-08-31 -8 2014-09-30 -12 2014-10-31 -13.6 2014-11-30 -15.6 2014-12-31 -19.4 2015-01-31 -12.4 2015-02-28 -14.8 2015-03-31 -0.5 2015-04-30 0.1 2015-05-31 -3.8 2015-06-30 -10.6 2015-07-31 -4.1 2015-08-31 -5.2 2015-09-30 -11.2 2015-10-31 -15.3 2015-11-30 -10.4 2015-12-31 -10 2016-01-31 -3.7 2016-02-29 4.5 2016-03-31 13.4 2016-04-30 4.2 2016-05-31 0.8 2016-06-30 16.8 2016-07-31 31.3 2016-08-31 34.7 2016-09-30 11.1 2016-10-31 2.8 2016-11-30 3.7 2016-12-31 -9.9 2017-01-31 5.9 2017-02-28 2.2 2017-03-31 23.4 2017-04-30 13.2 2017-05-31 0.4 2017-06-30 1.2 2017-07-31 -5.1 2017-08-31 5.8 2017-09-30 6.5 2017-10-31 12 2017-11-30 11 2017-12-31 -8.1 2018-01-31 12 2018-02-28 4.6 2018-03-31 4.3 2018-04-30 -17.3 2018-05-31 -10.5 2018-06-30 2.1 2018-07-31 -3.8 2018-08-31 -6.3 2018-09-30 2.4 2018-10-31 15.9 2018-11-30 20.7 2018-12-31 8.9 2019-01-31 -2 2019-02-28 -16 2019-03-31 -14.7 2019-04-30 -7.9 2019-05-31 -3.2 2019-06-30 1.9 2019-07-31 -4.8 2019-08-31 4.3 2019-09-30 2.4 2019-10-31 -1.9 2019-11-30 1.6 2019-12-31 -0.6 2020-01-31 14.7 2020-02-29 8.4 2020-03-31 86.2 2020-04-30 47.9 2020-05-31 36.4 2020-06-30 -17.1 2020-07-31 -2.9 2020-08-31 -4.2 2020-09-30 -0.4 2020-10-31 -9.5 2020-11-30 -2.8 2020-12-31 -5.4 2021-01-31 -2.2 2021-02-28 2.5 2021-03-31 8.3 2021-04-30 7.4 2021-05-31 9.7 2021-06-30 0.9 2021-07-31 5.8 2021-08-31 4 2021-09-30 21.1 2021-10-31 28.4 2021-11-30 28.5 2021-12-31 -1 2022-01-31 -8.3 2022-02-28 8.1 2022-03-31 23.6 2022-04-30 19.9 2022-05-31 -11.7 2022-06-30 -10.4 2022-07-31 -4.8 2022-08-31 -1.6 2022-09-30 24.9 2022-10-31 25.7 2022-11-30 9.1 2022-12-31 -19.1 2023-01-31 -18.2 2023-02-28 -0.1 2023-03-31 4.6 2023-04-30 -8.6 2023-05-31 -1 2023-06-30 1.8 2023-07-31 6.5 2023-08-31 3.4 2023-09-30 3.5 2023-10-31 -0.5 2023-11-30 -2.3 2023-12-31 7.5