Month Percent, Seasonally Adjusted 2010-12-01 -12.50 2011-01-01 -3.20 2011-02-01 -7.90 2011-03-01 -15.20 2011-04-01 -9.90 2011-05-01 -18.80 2011-06-01 -9.40 2011-07-01 -2.40 2011-08-01 -8.80 2011-09-01 -7.90 2011-10-01 -10.20 2011-11-01 -13.60 2011-12-01 -21.80 2012-01-01 -13.00 2012-02-01 -11.70 2012-03-01 -9.90 2012-04-01 -6.50 2012-05-01 -12.60 2012-06-01 -12.40 2012-07-01 -11.20 2012-08-01 -8.40 2012-09-01 -16.30 2012-10-01 -19.50 2012-11-01 -8.70 2012-12-01 -11.60 2013-01-01 -0.66 2013-02-01 -3.94 2013-03-01 -3.22 2013-04-01 -2.39 2013-05-01 -3.59 2013-06-01 -2.88 2013-07-01 -4.11 2013-08-01 -1.59 2013-09-01 -1.61 2013-10-01 -1.95 2013-11-01 -0.03 2013-12-01 1.74 2014-01-01 -4.26 2014-02-01 -2.02 2014-03-01 -6.84 2014-04-01 -10.17 2014-05-01 -7.92 2014-06-01 -1.14 2014-07-01 -10.21 2014-08-01 -12.75 2014-09-01 -13.16 2014-10-01 -9.99 2014-11-01 -13.73 2014-12-01 -7.35 2015-01-01 -8.41 2015-02-01 -5.44 2015-03-01 2.85 2015-04-01 3.00 2015-05-01 -1.15 2015-06-01 8.78 2015-07-01 6.24 2015-08-01 1.96 2015-09-01 0.29 2015-10-01 -4.64 2015-11-01 -0.89 2015-12-01 -7.43 2016-01-01 5.10 2016-02-01 -2.30 2016-03-01 -0.90 2016-04-01 0.70 2016-05-01 4.30 2016-06-01 0.20 2016-07-01 1.15 2016-08-01 0.14 2016-09-01 -2.06 2016-10-01 0.91 2016-11-01 -8.55 2016-12-01 3.25 2017-01-01 0.84 2017-02-01 -0.82 2017-03-01 -2.08 2017-04-01 -1.38 2017-05-01 -1.09 2017-06-01 2.34 2017-07-01 1.67 2017-08-01 -0.28 2017-09-01 0.41 2017-10-01 -2.36 2017-11-01 -2.03 2017-12-01 0.71 2018-01-01 2.87 2018-02-01 -0.31 2018-03-01 0.62 2018-04-01 2.93 2018-05-01 -1.43 2018-06-01 3.86 2018-07-01 2.47 2018-08-01 3.07 2018-09-01 -0.17