Month Percent, Seasonally Adjusted 2010-03-01 16.3 2010-04-01 13.9 2010-05-01 13.8 2010-06-01 11.1 2010-07-01 11.5 2010-08-01 9.4 2010-09-01 8.0 2010-10-01 11.3 2010-11-01 10.1 2010-12-01 7.1 2011-01-01 6.1 2011-02-01 10.8 2011-03-01 4.8 2011-04-01 8.8 2011-05-01 5.4 2011-06-01 8.0 2011-07-01 6.9 2011-08-01 6.4 2011-09-01 5.8 2011-10-01 1.9 2011-11-01 2.9 2011-12-01 3.6 2012-01-01 2.7 2012-02-01 4.9 2012-03-01 8.5 2012-04-01 5.5 2012-05-01 3.1 2012-06-01 5.3 2012-07-01 5.7 2012-08-01 3.9 2012-09-01 7.0 2012-10-01 4.7 2012-11-01 4.3 2012-12-01 3.8 2013-01-01 2.1 2013-02-01 2.6 2013-03-01 3.5 2013-04-01 5.6 2013-05-01 4.7 2013-06-01 3.9 2013-07-01 1.3 2013-08-01 2.2 2013-09-01 1.2 2013-10-01 3.1 2013-11-01 1.3 2013-12-01 1.2 2014-01-01 -0.6 2014-02-01 -1.9 2014-03-01 1.9 2014-04-01 -2.2 2014-05-01 -7.6 2014-06-01 -7.7 2014-07-01 -4.6 2014-08-01 -6.4 2014-09-01 -10.4 2014-10-01 -9.9 2014-11-01 -13.3 2014-12-01 -12.2 2015-01-01 -14.7 2015-02-01 -22.9 2015-03-01 -27.6 2015-04-01 -28.1 2015-05-01 -24.7 2015-06-01 -27.9 2015-07-01 -30.5 2015-08-01 -32.2 2015-09-01 -33.3 2015-10-01 -35.9 2015-11-01 -32.2 2015-12-01 -34.0 2016-01-01 -30.7 2016-02-01 -30.8 2016-03-01 -31.8 2016-04-01 -32.0 2016-05-01 -28.5 2016-06-01 -26.0 2016-07-01 -24.4 2016-08-01 -19.2 2016-09-01 -20.2 2016-10-01 -20.3 2016-11-01 -21.5 2016-12-01 -21.1 2017-01-01 -20.1 2017-02-01 -17.5 2017-03-01 -14.8 2017-04-01 -13.4 2017-05-01 -12.6 2017-06-01 -14.2 2017-07-01 -15.4 2017-08-01 -15.6 2017-09-01 -10.4 2017-10-01 -7.7 2017-11-01 -7.4 2017-12-01 -5.1 2018-01-01 -4.9 2018-02-01 -4.5 2018-03-01 -3.2 2018-04-01 -3.3 2018-05-01 -7.4 2018-06-01 -10.4 2018-07-01 -11.2 2018-08-01 -10.1 2018-09-01 -11.3 2018-10-01 -7.5