Month Percent, Seasonally Adjusted 2008-06-01 32.0 2008-07-01 26.0 2008-08-01 26.6 2008-09-01 28.3 2008-10-01 22.5 2008-11-01 8.1 2008-12-01 -2.5 2009-01-01 1.6 2009-02-01 0.6 2009-03-01 1.1 2009-04-01 10.1 2009-05-01 10.7 2009-06-01 13.5 2009-07-01 12.7 2009-08-01 17.1 2009-09-01 21.8 2009-10-01 17.8 2009-11-01 18.2 2009-12-01 19.5 2010-01-01 25.2 2010-02-01 28.7 2010-03-01 29.1 2010-04-01 27.4 2010-05-01 27.7 2010-06-01 25.2 2010-07-01 24.5 2010-08-01 27.6 2010-09-01 29.4 2010-10-01 26.6 2010-11-01 25.9 2010-12-01 24.5 2011-01-01 24.2 2011-02-01 26.0 2011-03-01 25.2 2011-04-01 27.7 2011-05-01 24.2 2011-06-01 24.8 2011-07-01 22.0 2011-08-01 24.0 2011-09-01 23.9 2011-10-01 24.0 2011-11-01 21.3 2011-12-01 18.1 2012-01-01 19.9 2012-02-01 23.2 2012-03-01 23.4 2012-04-01 24.6 2012-05-01 18.2 2012-06-01 15.6 2012-07-01 17.5 2012-08-01 15.3 2012-09-01 21.1 2012-10-01 20.8 2012-11-01 17.6 2012-12-01 15.0 2013-01-01 17.5 2013-02-01 17.6 2013-03-01 17.4 2013-04-01 14.9 2013-05-01 16.8 2013-06-01 18.0 2013-07-01 13.2 2013-08-01 16.0 2013-09-01 16.9 2013-10-01 17.5 2013-11-01 13.9 2013-12-01 13.6 2014-01-01 14.6 2014-02-01 13.6 2014-03-01 13.3 2014-04-01 10.6 2014-05-01 7.7 2014-06-01 7.1 2014-07-01 6.8 2014-08-01 3.5 2014-09-01 3.4 2014-10-01 2.6 2014-11-01 3.1 2014-12-01 1.5 2015-01-01 -0.5 2015-02-01 -4.7 2015-03-01 -12.0 2015-04-01 -8.2 2015-05-01 -10.9 2015-06-01 -13.4 2015-07-01 -16.5 2015-08-01 -15.9 2015-09-01 -16.2 2015-10-01 -15.8 2015-11-01 -18.1 2015-12-01 -19.2 2016-01-01 -17.7 2016-02-01 -18.1 2016-03-01 -17.5 2016-04-01 -20.6 2016-05-01 -13.9 2016-06-01 -15.5 2016-07-01 -11.4 2016-08-01 -9.9 2016-09-01 -6.2 2016-10-01 -7.5 2016-11-01 -6.4 2016-12-01 -10.6 2017-01-01 -6.8 2017-02-01 -5.8 2017-03-01 -0.7 2017-04-01 -2.0 2017-05-01 -2.9 2017-06-01 -2.6 2017-07-01 -1.5 2017-08-01 -3.5 2017-09-01 -0.3 2017-10-01 1.9 2017-11-01 0.0 2017-12-01 0.8 2018-01-01 3.9 2018-02-01 5.6 2018-03-01 5.3 2018-04-01 4.0 2018-05-01 3.1 2018-06-01 0.0 2018-07-01 1.1 2018-08-01 1.4 2018-09-01 5.8 2018-10-01 2.1