Month Index source base, Not Seasonally adjusted 2009-12-01 94.365 2010-01-01 92.768 2010-02-01 94.885 2010-03-01 96.880 2010-04-01 96.767 2010-05-01 96.033 2010-06-01 94.061 2010-07-01 91.637 2010-08-01 91.970 2010-09-01 94.987 2010-10-01 95.951 2010-11-01 95.427 2010-12-01 93.247 2011-01-01 92.407 2011-02-01 94.100 2011-03-01 96.051 2011-04-01 96.507 2011-05-01 96.445 2011-06-01 95.371 2011-07-01 93.635 2011-08-01 94.949 2011-09-01 98.079 2011-10-01 99.268 2011-11-01 99.417 2011-12-01 96.894 2012-01-01 95.565 2012-02-01 96.913 2012-03-01 100.277 2012-04-01 101.256 2012-05-01 100.880 2012-06-01 98.681 2012-07-01 96.202 2012-08-01 96.925 2012-09-01 101.324 2012-10-01 103.412 2012-11-01 102.272 2012-12-01 99.204 2013-01-01 98.203 2013-02-01 99.832 2013-03-01 101.476 2013-04-01 101.799 2013-05-01 100.938 2013-06-01 99.417 2013-07-01 97.579 2013-08-01 98.913 2013-09-01 102.309 2013-10-01 103.458 2013-11-01 102.141 2013-12-01 100.000 2014-01-01 98.203 2014-02-01 99.261 2014-03-01 101.958 2014-04-01 102.599 2014-05-01 102.093 2014-06-01 100.683 2014-07-01 98.463 2014-08-01 99.375 2014-09-01 103.059 2014-10-01 104.429 2014-11-01 102.300 2014-12-01 98.408 2015-01-01 97.115 2015-02-01 98.720 2015-03-01 101.694 2015-04-01 102.040 2015-05-01 100.946 2015-06-01 99.149 2015-07-01 97.125 2015-08-01 98.667 2015-09-01 101.851 2015-10-01 102.703 2015-11-01 100.999 2015-12-01 97.729 2016-01-01 96.707 2016-02-01 99.266 2016-03-01 101.049 2016-04-01 101.407 2016-05-01 101.139 2016-06-01 99.354 2016-07-01 97.346 2016-08-01 98.697 2016-09-01 101.655 2016-10-01 103.203 2016-11-01 101.087 2016-12-01 97.556 2017-01-01 97.597 2017-02-01 99.794 2017-03-01 101.672 2017-04-01 101.487 2017-05-01 100.225 2017-06-01 98.832 2017-07-01 97.070 2017-08-01 98.278 2017-09-01 101.306 2017-10-01 102.435 2017-11-01 99.406 2017-12-01 95.890 2018-01-01 97.065 2018-02-01 100.407 2018-03-01 102.014 2018-04-01 102.719 2018-05-01 101.875 2018-06-01 99.693 2018-07-01 97.426 2018-08-01 97.170 2018-09-01 101.279