Month Index source base, Not Seasonally adjusted 2009-12-01 96.199 2010-01-01 97.501 2010-02-01 96.989 2010-03-01 97.779 2010-04-01 97.357 2010-05-01 97.828 2010-06-01 100.774 2010-07-01 101.602 2010-08-01 101.392 2010-09-01 100.231 2010-10-01 97.440 2010-11-01 96.136 2010-12-01 96.955 2011-01-01 97.666 2011-02-01 98.343 2011-03-01 98.897 2011-04-01 99.084 2011-05-01 100.633 2011-06-01 103.559 2011-07-01 104.369 2011-08-01 104.138 2011-09-01 103.967 2011-10-01 100.451 2011-11-01 99.091 2011-12-01 98.710 2012-01-01 98.848 2012-02-01 98.049 2012-03-01 97.639 2012-04-01 97.056 2012-05-01 97.117 2012-06-01 99.928 2012-07-01 99.476 2012-08-01 99.895 2012-09-01 99.817 2012-10-01 97.330 2012-11-01 97.102 2012-12-01 97.365 2013-01-01 98.209 2013-02-01 98.517 2013-03-01 98.045 2013-04-01 98.617 2013-05-01 100.457 2013-06-01 103.566 2013-07-01 103.607 2013-08-01 102.984 2013-09-01 103.307 2013-10-01 100.352 2013-11-01 99.427 2013-12-01 100.000 2014-01-01 103.156 2014-02-01 104.104 2014-03-01 105.833 2014-04-01 103.142 2014-05-01 105.385 2014-06-01 108.827 2014-07-01 109.011 2014-08-01 107.998 2014-09-01 107.101 2014-10-01 103.395 2014-11-01 101.808 2014-12-01 102.531 2015-01-01 103.078 2015-02-01 102.678 2015-03-01 101.425 2015-04-01 100.483 2015-05-01 100.681 2015-06-01 104.322 2015-07-01 103.596 2015-08-01 103.137 2015-09-01 102.263 2015-10-01 98.980 2015-11-01 97.630 2015-12-01 96.947 2016-01-01 97.401 2016-02-01 97.041 2016-03-01 96.874 2016-04-01 96.537 2016-05-01 97.933 2016-06-01 101.185 2016-07-01 102.195 2016-08-01 102.425 2016-09-01 102.716 2016-10-01 100.153 2016-11-01 98.994 2016-12-01 99.338 2017-01-01 100.824 2017-02-01 101.370 2017-03-01 100.780 2017-04-01 101.332 2017-05-01 102.876 2017-06-01 105.868 2017-07-01 105.914 2017-08-01 105.705 2017-09-01 105.449 2017-10-01 102.800 2017-11-01 102.332 2017-12-01 102.862 2018-01-01 103.469 2018-02-01 104.572 2018-03-01 103.877 2018-04-01 103.232 2018-05-01 104.290 2018-06-01 106.260 2018-07-01 106.005 2018-08-01 106.280 2018-09-01 105.023