Month Percent, Seasonally Adjusted 2011-01-01 115.09 2011-02-01 113.66 2011-03-01 107.45 2011-04-01 112.21 2011-05-01 115.32 2011-06-01 114.79 2011-07-01 118.09 2011-08-01 108.82 2011-09-01 113.14 2011-10-01 113.57 2011-11-01 112.69 2011-12-01 114.03 2012-01-01 112.61 2012-02-01 111.60 2012-03-01 112.39 2012-04-01 113.66 2012-05-01 111.17 2012-06-01 108.96 2012-07-01 105.87 2012-08-01 105.63 2012-09-01 105.17 2012-10-01 101.29 2012-11-01 99.53 2012-12-01 98.35 2013-01-01 95.57 2013-02-01 99.55 2013-03-01 108.38 2013-04-01 100.66 2013-05-01 98.96 2013-06-01 100.24 2013-07-01 97.47 2013-08-01 100.64 2013-09-01 96.34 2013-10-01 100.74 2013-11-01 98.22 2013-12-01 97.44 2014-01-01 102.51 2014-02-01 96.38 2014-03-01 93.12 2014-04-01 96.71 2014-05-01 94.86 2014-06-01 95.13 2014-07-01 97.91 2014-08-01 101.72 2014-09-01 103.92 2014-10-01 100.44 2014-11-01 101.05 2014-12-01 100.00 2015-01-01 98.06 2015-02-01 102.39 2015-03-01 100.97 2015-04-01 97.61 2015-05-01 100.05 2015-06-01 100.38 2015-07-01 99.07 2015-08-01 100.92 2015-09-01 97.85 2015-10-01 99.90 2015-11-01 104.37 2015-12-01 105.47 2016-01-01 96.66 2016-02-01 98.74 2016-03-01 97.81 2016-04-01 99.04 2016-05-01 92.17 2016-06-01 95.94 2016-07-01 98.06 2016-08-01 94.44 2016-09-01 99.38 2016-10-01 99.85 2016-11-01 88.58 2016-12-01 92.12 2017-01-01 85.87 2017-02-01 92.08 2017-03-01 100.64 2017-04-01 100.41 2017-05-01 102.06 2017-06-01 102.18 2017-07-01 100.62 2017-08-01 103.99 2017-09-01 98.01 2017-10-01 99.34 2017-11-01 96.13 2017-12-01 96.86 2018-01-01 97.24 2018-02-01 98.54 2018-03-01 90.04 2018-04-01 88.37 2018-05-01 87.39 2018-06-01 87.02 2018-07-01 89.01 2018-08-01 81.65 2018-09-01 66.40 2018-10-01 69.48