Month Percent, Seasonally Adjusted 2011-01-01 115.00 2011-02-01 115.35 2011-03-01 112.83 2011-04-01 112.18 2011-05-01 112.65 2011-06-01 112.15 2011-07-01 111.03 2011-08-01 109.20 2011-09-01 110.64 2011-10-01 110.84 2011-11-01 111.42 2011-12-01 109.49 2012-01-01 106.30 2012-02-01 106.00 2012-03-01 108.24 2012-04-01 108.27 2012-05-01 106.92 2012-06-01 105.48 2012-07-01 110.49 2012-08-01 108.75 2012-09-01 108.01 2012-10-01 105.58 2012-11-01 99.90 2012-12-01 104.54 2013-01-01 108.46 2013-02-01 111.95 2013-03-01 117.29 2013-04-01 112.33 2013-05-01 112.30 2013-06-01 114.48 2013-07-01 108.44 2013-08-01 115.23 2013-09-01 110.56 2013-10-01 113.46 2013-11-01 109.09 2013-12-01 108.78 2014-01-01 112.09 2014-02-01 107.57 2014-03-01 102.62 2014-04-01 109.34 2014-05-01 105.69 2014-06-01 107.96 2014-07-01 102.55 2014-08-01 109.23 2014-09-01 112.05 2014-10-01 106.72 2014-11-01 106.98 2014-12-01 107.04 2015-01-01 106.07 2015-02-01 104.53 2015-03-01 106.88 2015-04-01 105.43 2015-05-01 107.76 2015-06-01 105.57 2015-07-01 110.51 2015-08-01 104.35 2015-09-01 100.29 2015-10-01 103.63 2015-11-01 114.40 2015-12-01 112.84 2016-01-01 108.39 2016-02-01 105.47 2016-03-01 108.93 2016-04-01 101.45 2016-05-01 104.35 2016-06-01 103.00 2016-07-01 110.41 2016-08-01 103.71 2016-09-01 106.21 2016-10-01 105.17 2016-11-01 101.53 2016-12-01 103.14 2017-01-01 93.08 2017-02-01 92.98 2017-03-01 96.24 2017-04-01 102.63 2017-05-01 109.28 2017-06-01 107.44 2017-07-01 115.04 2017-08-01 108.49 2017-09-01 107.86 2017-10-01 103.60 2017-11-01 102.12 2017-12-01 103.11 2018-01-01 111.02 2018-02-01 104.32 2018-03-01 103.66 2018-04-01 101.87 2018-05-01 95.86 2018-06-01 96.84 2018-07-01 99.20 2018-08-01 90.45 2018-09-01 83.53 2018-10-01 81.80